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FENDT FAVORIT 900 Workshop Manual

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WERKSTATTHANDBUCH

MANUALE PER I´OFFICINA

Note:

If not noted otherwise, is the document valid for the North-America

version also (chassis no. 9xx/24/xxxx)

Maschinen- und Schlepperfabrik, Marktoberdorf / Bayern Germany

Postfachadresse:

Telefon (0 83 42) 77-0

Bestell-Nr. / order no. / no. De comande / no. Die ordinazione

2711C - en

WORKSHOPMANUAL

MANUEL D´ATELIER

MANUAL DE TALLER

FAVORIT 900

916

chassis no. 23/3001 and up

920

chassis no. 23/3001 and up

924

chassis no. 23/3001 and up

926

chassis no. 23/3001 and up

Ausgabe 12/2001 Edition

Xaver FENDT GmbH & CO.

Ein Unternehmen der AGCO-Corp.

D-87609 Marktoberdorf, Postfach 1155

Telefax (0 83 42) 77-2 22 (Kundendienst)

X 990.005.040.010 en

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Summary of Contents for FENDT FAVORIT 900

Page 1 Note: If not noted otherwise, is the document valid for the North-America version also (chassis no. 9xx/24/xxxx) Ausgabe 12/2001 Edition Xaver FENDT GmbH & CO. Ein Unternehmen der AGCO-Corp. Maschinen- und Schlepperfabrik, Marktoberdorf / Bayern Germany Postfachadresse: D-87609 Marktoberdorf, Postfach 1155...
Page 2 General Farmer 400 Tractor / General system Fav 700 Assembly overview Fav 900 Text-module 0000 Tractor / General system Text-module 1000 Transmission 1005 Transmission control unit 1010 Differential 1015 Axle drive 1030 Handbrake 1050 Housing 1070 Brake system 1080 Vario transmission unit 1090 Emergency control 1100...
Page 3 General Farmer 400 Tractor / General system Fav 700 Assembly overview Fav 900 Text-module 3000 Front axle 3010 Front axle support 3020 Axle housing 3050 Suspension 3060 Suspension valve ﬁtting 3070 Suspension pipe 3100 Track rod 3120 Steering cylinder 3170 Frame 3180 Cardan shaft...
Page 4 General Farmer 400 Tractor / General system Fav 700 Assembly overview Fav 900 Text-module 8800 Air compressor 8810 Compressor 8820 Brake ﬁttings 8830 Lines 8850 Electrical actuation system 8890 Air tank Text-module 8900 Front loader 8910 Mounting frame 8915 Hydr. implement actuation system 8955 3rd hydr.
Page 5 General Farmer 400 Tractor / General system Fav 700 Assembly overview Fav 900 Text-module 9600 Hydr. equipment 9605 Hydr. connections 9610 Central control block (ZSB) 9620 Valve ﬁtting 9666 External hydraulic supply 9690 Valve supplement Text-module 9700 Electronics 9710 Instrument panel 9715 Vario terminal 9717...
Page 6 General Farmer 400 Fav 700 Documentation structure Fav 900 Text-module The fundamental feature of this documentation is that the different tractor types are divided into main assemblies which correspond, with a few exceptions for technical reasons, to the FENDOS structure. These main assemblies are, for example, "0000 - Tractor/General system"...
Page 7 General Farmer 400 Fav 700 Documentation structure Fav 900 PM-Picturemodule PMTAB_Picture Text-module Main assembly / No. of pages in document subassembly Register Revision status Docu-no. Date created Section Document code Text-module All assemblies are paginated sequentially, starting at page 1. Text-module The document code does not have to be sequential, i.e.
Page 8 Repair staff must familiarise themselves with such regulations and provisions before starting work. The proper repair of Fendt products presupposes that the work will be carried out by appropriately trained expert staff.
Page 9 Central control block General Farmer 400 Working and steering hydraulics / General system Fav 700 Safety instructions and measures Fav 900 Text-module Reason: Bullet-List The pressure pipes of the front suspension between the central control block ZSB and the suspension cylinders, the accumulators ASP1 and ASP2 on the central control block and the piped accumulator ZSP are subject to a pressure of 200 bar even with the engine switched off and the suspension...
Page 10 2) Whichever is the sooner. 4) For permitted tradenames, if speciﬁed, see current fuels and lubricants list which all Fendt dealers receive as a service circular. 5) If diesel fuel contains more than 0.5 - 1% sulphur, oil-change intervals must be halved. A sulphur content of less than 0.05% is...
Page 11 General Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Fuels and lubricants Lubricants, sealants and bonding agents High-pressure grease for long-term lubrication, e.g. for X 902.002.472 long-life grease splined shaft proﬁles Grease for lubricating sealing lips of shaft seals Multi-purpose grease 1) and 2) Sealant (fully curing) for shaft seals with steel cage Serdon X 903.051.711...
Page 12 General Farmer 400 Tractor / General system Fav 700 Tightening torques for screws/bolts in Nm (kpm) Fav 900 Text-module Coefﬁcient of friction: µ tot. 0.14 for nuts and bolts without aftertreatment and for phosphated nuts. Tighten by hand. Tightening torques, unless otherwise speciﬁed, can be taken from the following table. PM-Picturemodule PMTAB_Picture Date...
Page 13 General Fav 900 chassis number 23/3001 and up Farmer 400 Tractor / General system Fav 700 Tractor diagnostics with terminal A008 Fav 900 PM-Picturemodule PMTAB_Picture Ignition ON Press F5 to switch to second main menu level. PM-Picturemodule PMTAB_Picture Second main menu level is displayed. Press F4 to open Screen Brightness menu.
Page 14 General Fav 900 chassis number 23/3001 and up Farmer 400 Tractor / General system Fav 700 Tractor diagnostics with terminal A008 Fav 900 PM-Picturemodule PMTAB_Picture Diagnostics menu is displayed. High pressure - Transm ission - Sens or B008 indicates oil pressure in transmission high-pressure circuit.
Page 15 General Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Technical speciﬁcations Text-module Model Engine Type of engine DO836LE504 DO836LE503 Turbocharger / intercooler with / with with / with No. of cylinders / cooling 6 / water 6 / water Bore / stroke 108 / 125...
Page 16 General Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Technical speciﬁcations Model Hydraulics Working pressure Hydraulic pump Available hydr. oil at max. capacity Rear power lift Three-point Cat. 2/3 Cat. 2/3 Control Max. lift capacity Front power lift (optional) Three-point Cat.
Page 17 General Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Technical speciﬁcations Text-module Model Engine Type of engine DO836LE502 DO836LE501 Turbocharger / intercooler with / with with / with No. of cylinders / cooling 6 / water 6 / water Bore / stroke 108 / 125...
Page 18 General Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Technical speciﬁcations Model Hydraulics Working pressure Hydraulic pump Available hydr. oil at max. capacity Rear power lift Three-point Cat. 2/3 Cat. 2/3 Control Max. lift capacity 99.8 99.8 Front power lift (optional)
Page 19 FCT_InitPage Fault Id code Brief description Description Consequences Link FENDIAS / Note code 0.0.11 A021; ECU, EDC; ECU, EMR EDC / EMR bus fault. Tractor can be driven A022 Fault in ECU using accelerator. Programming errors in Fault message, no EOL reprogramming ECU.
Page 20 Fault Id code Brief description Description Consequences Link FENDIAS / Note code 0.0.20 A005 CAN-Bus-wiring Bus Failure no functions available, Voltage supply CAN-Bus no display on fuse board A013; fuses F040, F041 0.1.50 A007 Instrument panel VDO instrument panel Malfunctions in EOL reprogramming EEPROM not instrument panel...
Page 21 Fault Id code Brief description Description Consequences Link FENDIAS / Note code 1.1.7F A004 Control console Electrical fault in hand Last speed setting is throttle memory keys retained. Engine speed (EDC/EMR). No can be changed using communication with hand throttle or control console.
Page 22 Electric diagram control module (EDC-Failure) "EDC Control ", connection failure Transmission - BUS 1.2.21 A002 EST control module, Fendt-EST not Chapter 2000 Reg.B Electric diagram Transmission - BUS connected or CAN- (EDC-Failure) Transmission - BUS , Connection to EDC Motorsteuerung Transmission Bus discontinued.
Page 23 Fault Id code Brief description Description Consequences Link FENDIAS / Note code 1.2.2C A002, EST Control Module, CAN Message failure No Function of exhaust Electric diagram A021 EDC Control Module, from EST Control brake, Chapter 2000 "EDC Control ", Transmission - BUS, Module (A002) to EDC Reg.B (EDC-Failure) Transmission - BUS,...
Page 24 Fault Id code Brief description Description Consequences Link FENDIAS / Note code 1.2.85 B028 Sensor Intake pressure Signal Failure restricted Power, Electric diagram Chapter 2000 Reg.B "EDC Control " (EDC-Failure) 1.2.87 B027 Water temperature Signal Failure restricted Power, Electric diagram sensor (EDC control) Chapter 2000 Reg.B "EDC Control "...
Page 25 Fault Id code Brief description Description Consequences Link FENDIAS / Note code 1.2.A6 A021, EDC Control Module, Engine stop, fault in Reduced power, Electric diagram A020 Pump Control signal processing in Chapter 2000 Index B "EDC Control " (Injection pump) EDC control module (EDC-Failure) 1.2.A8 A021...
Page 26 Fault Id code Brief description Description Consequences Link FENDIAS / Note code 1.2.B9 A020 Pump Control Failure during auto Motor stops. Chapter (Injection pump) diagnostic of injection 2000 Reg.B pump (RAM-Failure) (EDC-Failure) 1.2.C1 A020 Pump Control Failure during auto Chapter 2000 Reg.B (Injection pump) diagnostic of injection (EDC-Failure)
Page 27 Fault Id code Brief description Description Consequences Link FENDIAS / Note code 1.2.CB A021, EDC Control Module, CAN Message failure to Engine runs idle, Electric diagram A020 Pump Control Injection pump Chapter 2000 Reg.B "EDC Control " (Injection pump) (EDC-Failure) 1.2.CD A021, EDC Control Module, Speed failure of CAN...
Page 28 Fault Id code Brief description Description Consequences Link FENDIAS / Note code 3.1.02 A004 Side Console RAM, Functions switched off: - Fit new control console EEPROM - Failure keypad, - digital / analogue input, - LED actuation 3.1.03 A004 Side Console RAM, Functions switched off: - Fit new control console...
Page 29 Fault Id code Brief description Description Consequences Link FENDIAS / Note code 4.1.06 B029 Accelerator ECU Signal fault Restricted operation (no ´EDC control` circuit Engine Fav 900/23/24 position sensor (red hand throttle, no diagram marker) memory keys) 8.5 V supply fault A013 fuse 17 4.1.07 B008 High pressure sensor...
Page 30 Fault Id code Brief description Description Consequences Link FENDIAS / Note code 4.1.2B A003 Button Switching Signal failure Actual Operating Range Electric diagram TRANSMISSION Operating Range remais engaged; no "Transmisson Control" further switching possible 4.1.2C A003 Button "Neutral / Active Signal failure Only Auxilliary Electric diagram...
Page 31 Fault Id code Brief description Description Consequences Link FENDIAS / Note code 4.1.38 Key "Memorizing Signal failure Function not available only for Twin EST Transmission Ratio Modules -FAV900 Ahead" 4.1.41 B011 Speed. sensor motor 2 Signal failure Only Auxilliary Electric diagram TRANSMISSION Operation "Transmisson Control"...
Page 32 Fault Id code Brief description Description Consequences Link FENDIAS / Note code 4.1.59 "Auxilliary Operation" Auxilliary Operation Failure Code will not be activated without memorized apparent reason Auxilliary Operation failure 4.1.61 Y002 Solenoid valve operating Supply failure Only Auxilliary Electrical diagram TRANSMISSION range 1 Operation Mode...
Page 33 Fault Id code Brief description Description Consequences Link FENDIAS / Note code 4.1.73 B033 Temperatur-Sensor Signal failure no further display or Electrical diagram only for Single EST "Temperature Feed oil" monitoring, possibly "Transmission Control" Module Version. Transmisssion damage TRANSMISSION 4.1.74 S015 Position sensor parking Signal failure Electrical diagram...
Page 34 Fault Id code Brief description Description Consequences Link FENDIAS / Note code 4.1.85 Engine speed sensor Continuation in `Transmission control` does not supply emergency mode circuit diagram plausible speed curves. possible Output speed increase or decrease is outside limits. 4.1.90 A001 Cruise Control 1 - data Data Communication Key not available...
Page 35 Fault Id code Brief description Description Consequences Link FENDIAS / Note code 4.1.A4 A009 Transmission control Fault or logical error in Continuation in TRANSMISSION, unit ECU signal. emergency mode TRANSMISSION possible CONTROL 4.1.A5 A009 Transmission control Initial -Reference (=Zero Continuation in TRANSMISSION, unit position) could not be...
Page 36 Fault Id code Brief description Description Consequences Link FENDIAS / Note code 4.1.EA Internal fault (RAM / Continuation in EEPROM) emergency mode possible 4.1.EB B016 Speed range operation No calibration or drifted Continuation in TRANSMISSION, values emergency mode calibration code "4003" possible 4.1.EC B029 Target engine speed...
Page 37 Fault Id code Brief description Description Consequences Link FENDIAS / Note code 5.1.35 B047 Proximity sensor - Signal / switch fault 4WD diff. lock automatic "4WD / Diff. Lock" circuit 4WD ENHANCED Steering angle sensor 2 system out of order diagram CONTROL 5.1.51 A004...
Page 38 Fault Id code Brief description Description Consequences Link FENDIAS / Note code 5.1.64 A004 "Suspension "ON" key Fault in signal from key Suspension not SUSPENSION to A004 operational. ENHANCED Continuation without DIAGNOSTIC SYSTEM suspension possible only with single e-box version Fault in bus signal from "CAN/enhanced A004 to A002...
Page 39 Fault Id code Brief description Description Consequences Link FENDIAS / Note code 5.1.98 S025 LS pump Minimum pressure Case A ) Valves locked : "Spool valves 1" circuit Fault code only after at pressure-operated cannot be reached, test immediate fault code ; diagram least 1second >...
Page 40 Fault Id code Brief description Description Consequences Link FENDIAS / Note code 5.1.99 S026 Auxilliary pump ﬂow Minimum ﬂow cannot be 1. Control valve ﬂow ist "Spool valves 1" circuit Fault code only after at monitor reached, test sequence: automatically reduced to diagram least 1 second >1000 0 / 0 V...
Page 41 Fault Id code Brief description Description Consequences Link FENDIAS / Note code 5.1.9B S025 , LS Pump Interruption even before No monitoring "Spool valves 1" circuit Fault code already S026 pressure-operated ignition is switched on diagram present at "Ignition ON". switch, auxilliary pump between e-box and ﬂow monitor...
Page 42 Fault Id code Brief description Description Consequences Link FENDIAS / Note code 6.1.06 A004 Rear PTO speed Key / A004 signal fault Fav900 twin e-box selector key 1 version. COMFORT REAR PTO Bus fault A004 / A002 6.1.07 A004 Rear PTO speed Signal fault Fav900 twin e-box selector key 2...
Page 43 Fault Id code Brief description Description Consequences Link FENDIAS / Note code 6.1.18 A004 1000 rpm speed selector Key / A004 signal fault PTO speed cannot be Circuit diagram "PTO's" Only for single e-box modiﬁed or selected version. COMFORT REAR PTO 6.1.1A Y026 Rear PTO speed 540 Actuation fault...
Page 44 Fault Id code Brief description Description Consequences Link FENDIAS / Note code 6.1.45 B021 Hall-effect speed sensor Speed selection in Activating speeds Circuit diagram "PTO's" Only for single e-box at rear PTO clutch neutral, clutch not remains possible, press version COMFORT engaged, B021 shows "Engage PTO"...
Page 45 Fault Id code Brief description Description Consequences Link FENDIAS / Note code 6.1.50 B020 Rear PTO stub shaft Speed at PTO stub shaft Activating speeds Circuit diagram "PTO's Only for Fav700 single Hall-effect speed sensor > 1300 rpm, signal fault remains possible , press e-box version.
Page 46 Fault Id code Brief description Description Consequences Link FENDIAS / Note code 6.1.58 A004 1000 rpm speed selector has been pressed for As long as "1000" is Circuit diagram "PTO's Only for single e-box more than 30 seconds, selected, engagement version.
Page 47 Fault Id code Brief description Description Consequences Link FENDIAS / Note code 6.1.B7 A004 750 rpm speed selector Communication fault Only for single e-box version. COMFORT REAR PTO 6.1.B8 A004 1000 rpm speed selector Communication fault Only for single e-box version.
Page 48 Fault Id code Brief description Description Consequences Link FENDIAS / Note code 7.1.09 A004 Front PTO automatic Key / A004 signal fault Circuit diagram "PTO's" Fav 700: COMFORT mode key FRONT PTO Bus fault A004 / A002 7.1.0A A004 "Active" key Key / A004 signal fault Only for NA single e-box version.
Page 49 Fault Id code Brief description Description Consequences Link FENDIAS / Note code 8.3.11 A005; Rear EPC , "Raise" Fault in signal line to Control locked "Electrohydraulic power REAR EPC SPOOL Y021 function valve lift control" circuit VALVES - OPERATING diagram STATUS Solenoid valve fault E-box fault...
Page 50 Fault Id code Brief description Description Consequences Link FENDIAS / Note code 8.3.21 Rotary control for Signal fault Only for FAV900 with "Position/traction hybrid twin control modules control" for rear EPC 8.3.22 B030 Rear EPC position Signal line fault Control locked "Electrohydraulic power REAR EPC SETPOINT / sensor...
Page 51 Fault Id code Brief description Description Consequences Link FENDIAS / Note code 8.3.32 B032 Rear EPC left Signal line fault Restricted control quality "Electrohydraulic power REAR EPC draft-sensing pin with traction control lift control" circuit DRAFT-SENSING PIN diagram Fault in 9,5 V supply to A005 Sensor fault 8.3.33 G001;...
Page 52 Fault Id code Brief description Description Consequences Link FENDIAS / Note code 8.3.42 (A004) Rear EPC, hitch function Fault in switch / A004 Hitch function not "Electrohydraulic power REAR EPC contact operational lift control" circuit ACKNOWLEDGEMEN- diagram TS / STATUS CAN (K-Bus) fault A004 / A005 8.3.43 (A004) Automatic function...
Page 53 Fault Id code Brief description Description Consequences Link FENDIAS / Note code 9.1.5F Spool valve fault Setpoint message Valve moves into neutral FRONT POWER LIFT missing position Conﬁguration message missing Setpoint message is not plausible Conﬁguration message is not plausible Potentiometer or PWM fault 9.1.51...
Page 54 Fault Id code Brief description Description Consequences Link FENDIAS / Note code 9.1.56 Spool valve fault Magnet output stage Valve moves into neutral FRONT POWER LIFT fault within spool valve position 9.1.57 Spool valve fault Internal position sensor Valve moves into neutral FRONT POWER LIFT fault position...
Page 55 Fault Id code Brief description Description Consequences Link FENDIAS / Note code 9.1.C1 A004 Automatic (switching Key fault FRONT POWER LIFT from control console to joystick) 9.1.C2 A004 Valve locked Key fault FRONT POWER LIFT 9.1.C3 A004 Floating position Key fault FRONT POWER LIFT 9.1.C4 A004 "Lift"...
Page 56 Fault Id code Brief description Description Consequences Link FENDIAS / Note code A.1.15 Spool valve fault, valve 1 Overvoltage (<45 volts) Valve moves into neutral position A.1.16 Spool valve fault, valve 1 Magnet output stage Valve moves into neutral SPOOL VALVES 1 - 4 fault within spool valve position A.1.17...
Page 57 Fault Id code Brief description Description Consequences Link FENDIAS / Note code A.1.20 Spool valve fault, valve 2 Valve cannot be No valve operation Signal ﬂow diagram recognised by valve bus available A002 CAN II pin 4 and 5 A.1.21 Spool valve fault, valve 2 EEPROM inconsistent Valve moves into neutral position...
Page 58 Fault Id code Brief description Description Consequences Link FENDIAS / Note code A.1.29 Spool valve fault, valve 2 Main piston cannot SPOOL VALVES 1 - 4 return to neutral position when switched on because of oil contamination. A.1.2A Spool valve fault, valve 2 Main piston deﬂected Valve moves into neutral SPOOL VALVES 1 - 4 too far...
Page 59 Fault Id code Brief description Description Consequences Link FENDIAS / Note code A.1.34 Spool valve fault, valve 3 Main piston travel too Valve moves into neutral SPOOL VALVES 1 - 4 short due to drop of position control pPressure below 22 bar Hydraulic oil temperature too low...
Page 60 Fault Id code Brief description Description Consequences Link FENDIAS / Note code A.1.3F Spool valve fault, valve 3 Setpoint message is Valve moves into neutral SPOOL VALVES 1 - 4 missing or not plausible position setpoint / actual value display Conﬁguration message is missing or not plausible...
Page 61 Fault Id code Brief description Description Consequences Link FENDIAS / Note code A.1.49 Spool valve fault, valve 4 Main piston cannot SPOOL VALVES 1 - 4 return to neutral position when switched on because of oil contamination. A.1.4A Spool valve fault, valve 4 Main piston deﬂected Valve moves into neutral SPOOL VALVES 1 - 4 too far...
Page 62 Fault Id code Brief description Description Consequences Link FENDIAS / Note code A.1.B1 A003 Crossgate lever X- axis signal fault Valves cannot be Circuit diagram "Spool SPOOL VALVES operated valves 1" OPERATION A.1.B2 A003 Crossgate lever Y- axis signal fault Valves cannot be Circuit diagram "Spool SPOOL VALVES...
Page 63 Fault Id code Brief description Description Consequences Link FENDIAS / Note code A.1.C6 A004 Control console CAN-bus fault Malfunctions which A.1.C7 cannot be further A.1.C8 speciﬁed A.1.C9 A.1.CA A.1.D1 A003 Joystick button for spool Key fault No valve operation SPOOL VALVES valve 3 Lifting / Lowering available OPERATION...
Page 64 Fault Id code Brief description Description Consequences Link FENDIAS / Note code A.1.DC Hydraulic oil priority volume greater than pump volume. Reduce hydraulic oil priority volume. A.1.E0 Not all conditions which Switching from EPC to are required for DA and vice versa switching are met impossible A.1.E1...
Page 65 Fault Id code Brief description Description Consequences Link FENDIAS / Note code A.1.F1 Y033 "Flush valve" solenoid 12V supply fault No oil heating during Circuit diagram SPOOL VALVES start-up process for LS "Suspension" OVERVIEW OF pump at low ambient OPERATION temperature VALVES 1 - 4 A.1.F1 A013...
Page 66 Faults Farmer 400 Tractor / General system Fav 700 Troubleshooting chart for front suspension Fav 900 Text-module Message - symptom - fault Suspension does not rise Suspension does not lower / cannot be locked Suspension rises without valve actuation, i.e. without command Suspension lowers without valve actuation, i.e.
Page 67 Faults Farmer 400 Tractor / General system Fav 700 Troubleshooting chart for front suspension Fav 900 Action, if likely Fault Cause necessary see ... possible A B C D E F G H J K L Raise/lower valve Valves do not have Check: Raise=white- correctly wired, identical function...
Page 68 Faults Farmer 400 Tractor / General system Fav 700 Troubleshooting chart for the steering Fav 900 Text-module Message - symptom - fault Steering heavy / "lack of pressure" Vibrations Steering only initially heavy Action, if likely Fault Cause necessary see ... possible A B C D E F G H J K L Front axle load too...
Page 69 Faults Farmer 400 Tractor / General system Fav 700 General troubleshooting chart for the hydraulics Fav 900 Text-module Message - symptom - fault Rise in oil temperature Required working pressure of 200 bar not reached with any consumer Commands are carried out with a delay Set ﬁgures, e.g.
Page 70 Faults Farmer 400 Tractor / General system Fav 700 General troubleshooting chart for the hydraulics Fav 900 Action, if likely Fault Cause necessary see ... possible A B C D E F G H J K L LS pump leaking too much inside Required oil volume is Engine speed too low...
Page 71 Faults Farmer 400 Tractor / General system Fav 700 Troubleshooting chart: instrument control block at Pext and LSext Fav 900 Text-module Message - symptom - fault Rise in oil temperature Commands not being carried out, i.e. "implement not working" Commands are carried out only with a delay Performance (pressure / volume) at implement too weak Action, if neces- likely...
Page 72 Faults Farmer 400 Tractor / General system Fav 700 Troubleshooting chart: implement control block at tractor valve Fav 900 Text-module Message - symptom - fault Rise in oil temperature Commands not being carried out, i.e. "implement not working" Action, if neces- likely Fault Cause...
Page 73 Component Location Farmer 400 Tractor / General system Fav 700 Component overview Fav 900 Text-module Note: The entries in the tractor range columns refer to the relevant circuit diagrams (sheet no.). Con- Fav 700 nec- Farmer Fav 700 single Designation twin e-box e-box Fav 900...
Page 74 Component Location Farmer 400 Tractor / General system Fav 700 Component overview Fav 900 Con- Fav 700 nec- Farmer Fav 700 single Designation twin e-box e-box Fav 900 B003 Suspension position sensor X152 B004 Underpressure switch X153 B005 Engine temperature sensor X154 B006 Intercooler temperature sensor X155...
Page 75 Component Location Farmer 400 Tractor / General system Fav 700 Component overview Fav 900 Con- Fav 700 nec- Farmer Fav 700 single Designation twin e-box e-box Fav 900 E001 H4 headlamp right X350 E002 H4 headlamp left X351 E003 H4 auxiliary headlamp right X352 E004 H4 auxliary headlamp left X353...
Page 76 Component Location Farmer 400 Tractor / General system Fav 700 Component overview Fav 900 Con- Fav 700 nec- Farmer Fav 700 single Designation twin e-box e-box Fav 900 E033 Fuel heater X141 E034 Licence plate lighting in tail light left E035 Extra-wide light (Italy) X458 X459...
Page 77 Component Location Farmer 400 Tractor / General system Fav 700 Component overview Fav 900 Con- Fav 700 nec- Farmer Fav 700 single Designation twin e-box e-box Fav 900 K018 Battery changeover relay X054, 2, 4 X055, X056 , X065, X068, X069 K020 EDC UB 30 relay X096...
Page 78 Component Location Farmer 400 Tractor / General system Fav 700 Component overview Fav 900 Con- Fav 700 - nec- Farmer Fav 700 - single Designation twin e-box e-box Fav 900 S002 Ignition-starter switch X072, 2, 4 2, 4 2, 4 2, 4 X246 S003 Headlight pushbutton...
Page 79 Component Location Farmer 400 Tractor / General system Fav 700 Component overview Fav 900 Con- Fav 700 - nec- Farmer Fav 700 - single Designation twin e-box e-box Fav 900 S043 UB 15 pressure-operated switch S044 Air-conditioning switch X220 S045 Reversing system solenoid switch X213 S046 Crossgate lever neutral position switch S047 Exhaust brake plunger-operated...
Page 80 Component Location Farmer 400 Tractor / General system Fav 700 Component overview Fav 900 Con- Fav 700 nec- Farmer Fav 700 single Designation twin e-box e-box Fav 900 Y022 Lower solenoid valve X333 Y023 Compressed-air advance control X334 system solenoid valve Y024 Air-conditioning magnetic clutch X342 Y025 Cold-start aid solenoid valve...
Page 81 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Reserve cables (R) Text-module The cab cable loom incorporates several reserve cables (R). Bullet-List Possible uses for reserve cables (R) In event of breaks in cables in cab cable loom Connecting auxiliary implements (note cross-sections of cables!) Text-module Note:...
Page 82 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - A PM-Picturemodule PMTAB_Picture A002 = ECU, enhanced control A005 = ECU, lift assembly In cab on right mudguard Remove panel PM-Picturemodule PMTAB_Picture A003 = Joystick...
Page 83 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - A PM-Picturemodule PMTAB_Picture A007 = Display unit At top of steering column PM-Picturemodule PMTAB_Picture A008 = Vario terminal On right in cab on control console PM-Picturemodule PMTAB_Picture A009 = Actuator unit...
Page 84 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - A PM-Picturemodule PMTAB_Picture A011 = Sensor, radar On right below cab Remove rear wheel Remove panels on right PM-Picturemodule PMTAB_Picture A013 = Board, fuse In cab in right B-pillar Remove hatch cover.
Page 85 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - A PM-Picturemodule PMTAB_Picture A021 = ECU, EDC In cab under side panel of right mudguard Remove side panel Index Date Version Page Capitel...
Page 86 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - B PM-Picturemodule PMTAB_Picture B001 = Sensor, steering angle 1 B024 = Sensor, steering angle 2 On steering knuckle of right front axle. Remove cover (20).
Page 87 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - B PM-Picturemodule PMTAB_Picture B005 = Sensor, engine temperature Engine compartment on water pipe (fan side) Open left side of bonnet PM-Picturemodule PMTAB_Picture B006 = Sensor, intercooler temperature...
Page 88 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - B PM-Picturemodule PMTAB_Picture B010 = Sensor, engine 1 B011 = Sensor, engine 2 Top left rear on engine PM-Picturemodule PMTAB_Picture B012 = Sensor, engine oil pressure On left of engine, on oil ﬁlter housing Remove left side of bonnet...
Page 89 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - B PM-Picturemodule PMTAB_Picture B015 = Sensor, bevel pinion At bottom right of transmission Unscrew right rear wheel and panel PM-Picturemodule PMTAB_Picture B016 = Sensor, range sensor On right, behind fuel tank...
Page 90 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - B PM-Picturemodule PMTAB_Picture B020 = Sensor, PTO 1 B021 = Sensor, PTO 2 At rear above PTO stub shaft Remove cover panel PM-Picturemodule PMTAB_Picture B022 = Sensor, kickout...
Page 91 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - B PM-Picturemodule PMTAB_Picture B027 = Sensor, water temperature Engine compartment on water pipe (ﬂywheel side) Open left side of bonnet PM-Picturemodule PMTAB_Picture B028 = Sensor, boost pressure...
Page 92 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - B PM-Picturemodule PMTAB_Picture B031 = Sensor, draft-sensing pin right Cross-beam bearing PM-Picturemodule PMTAB_Picture B032 = Sensor, draft-sensing pin left Cross-beam bearing PM-Picturemodule PMTAB_Picture B034 = Sensor, fuel...
Page 93 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - B PM-Picturemodule PMTAB_Picture B038 = Sensor, accelerator Cab, under steering column Remove steering column cover at bottom left PM-Picturemodule PMTAB_Picture B040 = Sensor, front power lift position On right bottom link in direction of travel Remove guard...
Page 94 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - B PM-Picturemodule PMTAB_Picture B050 = Loudspeaker, left B051 = Loudspeaker, right At top in cab (rooﬂiner) Date Version Page Capitel Index Docu-No.
Page 95 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - E PM-Picturemodule PMTAB_Picture E001 = H4 headlight right E002 = H4 headlight left E003 = H4 auxiliary headlight right E004 = H4 auxiliary headlight left E005 = Indicator / sidelight front right E006 = Indicator / sidelight front left Tractor seen from front...
Page 96 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - E PM-Picturemodule PMTAB_Picture E019 = UB cab lighting At top in cab (rooﬂiner) PM-Picturemodule PMTAB_Picture E020 = EPC lighting At top right in cab PM-Picturemodule PMTAB_Picture E021 = Rotating beacon right...
Page 97 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - E PM-Picturemodule PMTAB_Picture E028 = Indicator right USA front E029 = Indicator left USA front Tractor seen from front PM-Picturemodule PMTAB_Picture E030 = Corner light right E031 = Corner light left...
Page 98 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - G PM-Picturemodule PMTAB_Picture G001 = Battery In central part of tractor on left below fuel tank Open battery cover PM-Picturemodule PMTAB_Picture G002 = Alternator On right of engine...
Page 99 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - H PM-Picturemodule PMTAB_Picture H005 = Horn Bottom right in centre of tractor Opening the front section PM-Picturemodule PMTAB_Picture H006 = Buzzer On right mudguard Remove control console from right mudguard in cab...
Page 100 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - K PM-Picturemodule PMTAB_Picture K001 = Relay, +Ub 15 K002 = Relay, +Ub 58 K004 = Relay, 56A K005 = Relay, 56B K007 = Relay, brake K008 = Relay, starter inhibitor K009 = Relay, windscreen wiper...
Page 101 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - K PM-Picturemodule PMTAB_Picture K033 = Relay, fuel preheater Front left in engine compartment Open left side of bonnet Index Date Version Page Capitel...
Page 102 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - M PM-Picturemodule PMTAB_Picture M002 = Wiper motor, front In windscreen Unscrew cover PM-Picturemodule PMTAB_Picture M003 = Wiper pump, front M005 = Wiper pump, rear In windscreen washer bottle Remove windscreen washer bottle from left rear mudguard...
Page 103 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - M PM-Picturemodule PMTAB_Picture M008 = Motor, heater fan In front of cab Remove cover from bonnet, ﬁlter and heater PM-Picturemodule PMTAB_Picture M009 = Motor, fan Top front in roof...
Page 104 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - R PM-Picturemodule PMTAB_Picture R001 = Glow plug At front on intake pipe Open bonnet Date Version Page Capitel Index Docu-No. Electrical / electronic components - R 24.9.2001 0000...
Page 105 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - S PM-Picturemodule PMTAB_Picture S001 = Switch, control stalk On left of steering wheel PM-Picturemodule PMTAB_Picture S002 = Switch, ignition On right of steering column PM-Picturemodule PMTAB_Picture S003 = Switch, headlights...
Page 106 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - S PM-Picturemodule PMTAB_Picture S006 = Switch, left brake At top on brake pedals Remove panel PM-Picturemodule PMTAB_Picture S008 = Switch, front working lights S009 = Switch, rear working lights S010 = Switch, rear wiper motor S011 = Switch, rotating beacon...
Page 107 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - S PM-Picturemodule PMTAB_Picture S014 = Switch, rapid reversing To left of steering wheel PM-Picturemodule PMTAB_Picture S015 = Switch, handbrake At rear on left brake cylinder PM-Picturemodule PMTAB_Picture S017 = Switch, ﬁlter clogging...
Page 108 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - S PM-Picturemodule PMTAB_Picture S021 = Switch, raise front power lift S022 = Switch, lower front power lift Front left PM-Picturemodule PMTAB_Picture S023 = Switch, lock front power lift On right entrance step by stopcock AVF...
Page 109 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - S PM-Picturemodule PMTAB_Picture S026 = Switch, ﬂow monitor By auxiliary pump in space between transmission and engine, in frame Remove right side of bonnet PM-Picturemodule PMTAB_Picture S027 = Switch, raise rear power lift, right...
Page 110 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - S PM-Picturemodule PMTAB_Picture S033 = Switch, heater control On left of steering column PM-Picturemodule PMTAB_Picture S034 = Switch, coolant level Expansion tank at rear of engine compartment Remove bonnet cover...
Page 111 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - S PM-Picturemodule PMTAB_Picture S037 = Switch, fan Top right in cab PM-Picturemodule PMTAB_Picture S044 = Switch, air-conditioning In cab at top right on rooﬂiner PM-Picturemodule PMTAB_Picture S045 = Switch, reversing system...
Page 112 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - S PM-Picturemodule PMTAB_Picture S048 = Switch, EPC / DA switchover Rear of tractor above rear connections Remove cover panel PM-Picturemodule PMTAB_Picture S051 = Switch, fuel preheater Left rear on engine...
Page 113 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - V PM-Picturemodule PMTAB_Picture V003 = Diode, group V005 = Diode, group At right rear in cab Remove cover Date Version Page Capitel Index...
Page 114 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - X PM-Picturemodule PMTAB_Picture X003 = Load contact, chassis/cab base Left side of tractor Remove panel PM-Picturemodule PMTAB_Picture X007 = Cable coupler, implement socket At top right rear in cab PM-Picturemodule PMTAB_Picture...
Page 115 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - X PM-Picturemodule PMTAB_Picture X010 = External start terminal plus On left of battery frame Remove cover panel and protective cap from K018 - relay, battery switch PM-Picturemodule PMTAB_Picture...
Page 116 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - X PM-Picturemodule PMTAB_Picture X023 = Cable coupler, 3rd hydraulic circuit socket Left side of tractor, in region of starter motor Open left side of bonnet PM-Picturemodule PMTAB_Picture...
Page 117 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - X PM-Picturemodule PMTAB_Picture X029 = Cable coupler, cab/cab base In cab on right mudguard at front Remove hatch cover from control console at front PM-Picturemodule PMTAB_Picture...
Page 118 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - X PM-Picturemodule PMTAB_Picture X040 = Cable coupler, cab base / engine X041 = Cable coupler, cab base / engine X042 = Cable coupler, cab base / engine Left side of tractor Remove panels PM-Picturemodule...
Page 119 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - X PM-Picturemodule PMTAB_Picture X050 = Fuse holder 1 compl. X051 = Fuse holder 2 compl. At right rear in cab Remove cover PM-Picturemodule PMTAB_Picture...
Page 120 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - X PM-Picturemodule PMTAB_Picture X082 = Cable coupler, S012 - switch, starter inhibitor At top of steering column Remove instrument panel PM-Picturemodule PMTAB_Picture X103 = Earthing point, A002 - ECU, enhanced...
Page 121 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - X PM-Picturemodule PMTAB_Picture X118 = Earthing point, A004 - ECU, control console In cab on right mudguard Remove panel PM-Picturemodule PMTAB_Picture X150 = Connector, B001/B024 - sensor, steering angle...
Page 122 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - X PM-Picturemodule PMTAB_Picture X210 = Indicator lamp 2/generator At top of steering column Remove hatch cover at top of steering column, then remove instrument panel PM-Picturemodule PMTAB_Picture...
Page 123 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - X PM-Picturemodule PMTAB_Picture X236 = Cable coupler, S026 - switch, ﬂow monitor By auxiliary pump in space between transmission and engine, in frame Open right side of bonnet PM-Picturemodule PMTAB_Picture...
Page 124 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - X PM-Picturemodule PMTAB_Picture X259 = Terminal, E023 - heated rear window X260 = Terminal, E029 - heated rear window At rear wiper motor Remove panel PM-Picturemodule PMTAB_Picture...
Page 125 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - X PM-Picturemodule PMTAB_Picture X277 = Lighting, wide load, left (earth) X278 = Lighting, wide load, left (+UB) At top right in cab Remove radio housing blanking plate PM-Picturemodule PMTAB_Picture...
Page 126 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - X PM-Picturemodule PMTAB_Picture X294 = E014 - work lights in roof, front left Top front in roof Pivot bracket for work lights in roof upwards PM-Picturemodule PMTAB_Picture...
Page 127 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - X PM-Picturemodule PMTAB_Picture X313 = Lighting, wide load, right, +UB X314 = Lighting, wide load, right, earth Front left in roof Remove cab roof PM-Picturemodule PMTAB_Picture...
Page 128 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - X PM-Picturemodule PMTAB_Picture X347 = Cable coupler, M002 - front wiper motor On front wiper motor Remove panel PM-Picturemodule PMTAB_Picture X367 = Cable coupler, E018 - left work lights Note: Photo shows left connector...
Page 129 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - X PM-Picturemodule PMTAB_Picture X405 = Connector, steering angle sensors Right front axle Unscrew cover from axle housing PM-Picturemodule PMTAB_Picture X406 = +UB, not currently assigned Right side of tractor, B009 - sensor, output temperature Unscrew right rear wheel and panel...
Page 130 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - X PM-Picturemodule PMTAB_Picture X415 = Connector, A-pillar Front right in roof Remove cab roof PM-Picturemodule PMTAB_Picture X416 = Connector, A-pillar Front left in roof Remove cab roof PM-Picturemodule...
Page 131 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - X PM-Picturemodule PMTAB_Picture X442 = Connector, bonnet front At top above radiator Opening the front section PM-Picturemodule PMTAB_Picture X451 = Cable lug, plus terminal, chassis On left side of tractor in ﬂywheel housing Note: Shown with fuel tank removed for greater...
Page 132 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - X PM-Picturemodule PMTAB_Picture X457 = Cable lug, plus terminal, cab base On left side of tractor in ﬂywheel housing Note: Shown with fuel tank removed for greater clarity.
Page 133 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - X PM-Picturemodule PMTAB_Picture X497 = Connector, LBS prewiring (front) In cab on right mudguard at front Remove hatch cover on control console and mudguard panel at front PM-Picturemodule PMTAB_Picture...
Page 134 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - X PM-Picturemodule PMTAB_Picture X514 = Earthing point, engine, left On left side of tractor on ﬂywheel housing Open left side of bonnet PM-Picturemodule PMTAB_Picture X520 = Earthing point, engine, right...
Page 135 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - X PM-Picturemodule PMTAB_Picture X550 = Earthing point, cab base In cab at front right in front of control console Unscrew hatch cover PM-Picturemodule PMTAB_Picture X551 = Earthing point, cab base...
Page 136 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - X PM-Picturemodule PMTAB_Picture X570 = Earthing point, transmission X571 = Earthing point, transmission X572 = Earthing point, transmission Rear of tractor, right axle tube PM-Picturemodule PMTAB_Picture X591 = Connector, +UB 30 LBS implement socket...
Page 137 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - X PM-Picturemodule PMTAB_Picture X608 = Connector, +UB15 X609 = Connector, +UB58 lighting In cab on right mudguard Remove panel PM-Picturemodule PMTAB_Picture X610 = Connector, E007 - right indicator X611 = Connector, E008 - left indicator...
Page 138 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - X PM-Picturemodule PMTAB_Picture X617 = Connector, G-bus, CAN low X618 = Connector, G-bus, CAN high In cab on right mudguard Remove panel PM-Picturemodule PMTAB_Picture...
Page 139 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - X PM-Picturemodule PMTAB_Picture X629 = Connector, +UB30, A002 - ECU, enhanced control In cab on right mudguard Remove panel PM-Picturemodule PMTAB_Picture X630 = Connector, brake light In cab at front right in front of control...
Page 140 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - X PM-Picturemodule PMTAB_Picture X632 = Connector, S027 - switch, raise rear power lift, right Connector, S028 - switch, lower rear power lift, right Connector, S029 - switch, raise rear power lift, left...
Page 141 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - X PM-Picturemodule PMTAB_Picture X636 = Connector, +UB30, A007 - display unit Top front of steering column Remove A007 - display unit PM-Picturemodule PMTAB_Picture X637 = Connector, +UB 15, A007 - display unit...
Page 142 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - X PM-Picturemodule PMTAB_Picture X643 = Connector, earth, A007 - display unit At top of steering column Remove instrument panel PM-Picturemodule PMTAB_Picture X644 = Connector, +UB 58 at front, S002 - switch, ignition...
Page 143 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - X PM-Picturemodule PMTAB_Picture X661 = Connector, earth/electronics / 4 In cab at front right in front of control console Unscrew hatch cover PM-Picturemodule PMTAB_Picture X662 = Connector, G-bus, CAN low (A021 - ECU,...
Page 144 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - X PM-Picturemodule PMTAB_Picture X675 = Connector, earth, Y021/Y022 - valve (raise/lower suspension) Cab, right entrance step Remove footplate PM-Picturemodule PMTAB_Picture X676 = Connector, earth, B031/B032 - sensor, draft-sensing pin X677 = Connector, +UB, B031/B032 - sensor,...
Page 145 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - X PM-Picturemodule PMTAB_Picture X684 = Connector, LBS (earth) X685 = Connector, UB 30/251 Right rear mudguard Remove panels PM-Picturemodule PMTAB_Picture X686 = Connector, LBS, Can low X687 = Connector, LBS, Can high X688 = Connector, LBS, digital earth...
Page 146 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - X PM-Picturemodule PMTAB_Picture X692 = Connector, UB 30, EDC control unit In cab on right mudguard Remove panels PM-Picturemodule PMTAB_Picture X698 = Connector, earth, A007 - display unit Cab, left step Remove cover panel...
Page 147 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - X PM-Picturemodule PMTAB_Picture X740 = Connector, earth, sensor system 1, A004 - ECU, control console X741 = Connector, earth, sensor system 2, A004 - ECU, control console In cab at front right in front of control console...
Page 148 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - Y PM-Picturemodule PMTAB_Picture Y002 = Valve, speed range 1 Y003 = Valve, speed range 2 Behind rear right wheel on valve unit Unscrew rear right wheel and panel PM-Picturemodule PMTAB_Picture...
Page 149 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - Y PM-Picturemodule PMTAB_Picture Y008 = Valve, rear PTO Y009 = Valve, 4WD Y010 = Valve, diff. lock On rear-axle housing Raise cab at rear PM-Picturemodule PMTAB_Picture...
Page 150 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - Y PM-Picturemodule PMTAB_Picture Y014 / SV2 = Valve, "Raise suspension" solenoid valve = Identifying feature of Y014: valve body white-chromated and with counterbore At right entrance step, on top of central control block in bore 2001 Remove footplate and cover...
Page 151 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - Y PM-Picturemodule PMTAB_Picture Y023 = Valve, compressed-air advance control system At rear right above axle drive PM-Picturemodule PMTAB_Picture Y025 = Valve, cold-start aid At front on intake pipe Open left side of bonnet PM-Picturemodule...
Page 152 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Electrical / electronic components - Y PM-Picturemodule PMTAB_Picture Y033 MVV = Valve, ﬂush = Opens ﬂow from P via aperture 5 to tank. In end plate EP Unscrew right step.
Page 153 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Hydraulic components PM-Picturemodule PMTAB_Picture 1.1, 1.2, 1.3, 1.4, 1.5, = Control valves SB 23 = Relevant control valve for front power lift or for connections, depending on tractor's equipment level = 1.
Page 154 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Hydraulic components PM-Picturemodule PMTAB_Picture ABV-ext. = Connection for hydraulic trailer brake valve Rear of tractor PM-Picturemodule PMTAB_Picture ASP1 = Accumulator no. 1 with 1.4 l capacity / 50 bar ASP2 = Accumulator no.
Page 155 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Hydraulic components PM-Picturemodule PMTAB_Picture = EPC-DA multiway valve = EPC-DA multiway valve Rear of tractor above rear connections Remove cover panel. PM-Picturemodule PMTAB_Picture = Front power lift EPC-DA multiway valve On right side of tractor - underneath central control block...
Page 156 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Hydraulic components PM-Picturemodule PMTAB_Picture Connection B = Lower suspension Right side of ZSB PM-Picturemodule PMTAB_Picture B on ABV = Hydr. pipe for hydraulic trailer brake rear connection On top of ZSB PM-Picturemodule...
Page 157 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Hydraulic components PM-Picturemodule PMTAB_Picture = Aperture no. 5, d=1.5mm - oil preheater In end plate PM-Picturemodule PMTAB_Picture = Aperture no. 6, d=0.9mm in LS system = Aperture no.
Page 158 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Hydraulic components PM-Picturemodule PMTAB_Picture DBV-A = 230 bar pressure-relief valve = Safety valve for LS pump Note: Not used for setting working pressure On top of ZSB PM-Picturemodule PMTAB_Picture DBV-HPS = 250 bar pressure-relief valve...
Page 159 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Hydraulic components PM-Picturemodule PMTAB_Picture DOE-PL = Flow monitor (auxiliary pump monitor) Right side of engine on auxiliary pump Raise side of bonnet PM-Picturemodule PMTAB_Picture = Hyd. tank ﬁller neck cover On right side of tractor - in front of cab.
Page 160 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Hydraulic components PM-Picturemodule PMTAB_Picture = Preﬁlter = Sintered-metal ﬁlter in P duct upstream of control pressure valve Y032 (MVSt) in end plate EP On right at entrance step, lowest end plate with integral valves and ﬁlters PM-Picturemodule PMTAB_Picture...
Page 161 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Hydraulic components PM-Picturemodule PMTAB_Picture K-Vorl. = Auxiliary pump (PL) cooler (K) tank Right side of ZSB PM-Picturemodule PMTAB_Picture L on LE = Steering unit for steering cylinder (steering to right).
Page 162 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Hydraulic components PM-Picturemodule PMTAB_Picture LS on LE = Control line (LS) from steering unit to central control block (ZSB). In steering column. Remove steering column panel. PM-Picturemodule PMTAB_Picture = Load sensor to PR (LS pump)
Page 163 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Hydraulic components PM-Picturemodule PMTAB_Picture LS-FL = LS to external connection (LS-ext.) On top of ZSB PM-Picturemodule PMTAB_Picture = Pressure measuring point no. 2 = Auxiliary pump readings: circulating pressure (=normal scenario), pressure for steering in need scenario or for hydraulic trailer brake.
Page 164 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Hydraulic components PM-Picturemodule PMTAB_Picture = Solenoid valve = "Charge valve" for suspension and oil preheater (Fav 700 and Fav 900) At right entrance step, top of central control block (ZSB) in bore 2011 of ZSB PM-Picturemodule PMTAB_Picture...
Page 165 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Hydraulic components PM-Picturemodule PMTAB_Picture = LS pump output to control valves On bottom of ZSB Control valves SB23 LS - EHS have been removed PM-Picturemodule PMTAB_Picture P-ext.
Page 166 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Hydraulic components PM-Picturemodule PMTAB_Picture P on LE = Steering unit pressure pipe In steering column. Remove steering column panel. PM-Picturemodule PMTAB_Picture = LS pump (PR) to steering unit (LE) On top of ZSB PM-Picturemodule PMTAB_Picture...
Page 167 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Hydraulic components PM-Picturemodule PMTAB_Picture = LS pump (inclined-disc axial-ﬂow piston pump) service hydraulics. In clutch housing. Remove rear right wheel, right auxiliary tank and clutch housing hatch cover. PM-Picturemodule PMTAB_Picture = Input from LS pump...
Page 168 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Hydraulic components PM-Picturemodule PMTAB_Picture PSt. on ZSB = Control pressure 22 bar On bottom of ZSB PM-Picturemodule PMTAB_Picture = Priority valve = Automatic switching of auxiliary pump when required (need scenario);...
Page 169 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Hydraulic components PM-Picturemodule PMTAB_Picture R on ABV = Return ﬂow connection for hydraulic trailer brake (ABV) On top of ZSB PM-Picturemodule PMTAB_Picture R on LE = Steering unit for steering cylinder (steering to right).
Page 170 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Hydraulic components PM-Picturemodule PMTAB_Picture = Non-return valve no. 2 = Lower suspension in connection bore "B" On right side of ZSB PM-Picturemodule PMTAB_Picture = Non-return valve no. 3 = Non-return valve no.
Page 171 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Hydraulic components PM-Picturemodule PMTAB_Picture = End plate shutoff valve Lowest plate of control valve array Open cover panel on right entrance step. PM-Picturemodule PMTAB_Picture = Control pressure increase shutoff valve.
Page 172 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Hydraulic components PM-Picturemodule PMTAB_Picture SF-PL = Filter upstream of auxiliary pump On right side of tractor - on bottom of clutch housing. PM-Picturemodule PMTAB_Picture SF-PR = LS pump suction ﬁlter In clutch housing.
Page 173 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Hydraulic components PM-Picturemodule PMTAB_Picture = "Lower" suspension solenoid valve = Identifying feature of SV1: valve body yellow-chromated and without counterbore = "Raise" suspension solenoid valve = Identifying feature of SV2: valve body white-chromated and with counterbore...
Page 174 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Hydraulic components PM-Picturemodule PMTAB_Picture TWK-KOET = Hydraulic oil thermostat Right side of engine - intake pipe on auxiliary pump Open right side of bonnet. PM-Picturemodule PMTAB_Picture WLS-1 = Shuttle valve no.
Page 175 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Tractor / General system Hydraulic components PM-Picturemodule PMTAB_Picture Y on ABV = Brake line connection On top of ZSB PM-Picturemodule PMTAB_Picture = Central control block = Hydraulic oil block with internal and external components for many different functions.
Page 176 Setting and Calibration Farmer 400 Tractor / General system Fav 700 General points on calibration Fav 900 Text-module In order to equalise the mechanical and electrical tolerances of the sensors, it is necessary to calibrate the relevant sensor. If a sensor is replaced, the replacement must be calibrated. A complete calibration must generally be carried out after replacement of the e-boxes (A001, A002), EPC (A005), control console (A004) or actuator unit (A009).
Page 177 Setting and Calibration Farmer 400 Tractor / General system Fav 700 Calibration code 8001, 8002 Fav 900 Text-module 1. Calibration of rear EPC Bullet-List Caution: following preparatory steps must be carried out. Handbrake on Start engine If error messages are displayed, faults must be individually cleared Text-module First press key and hold, then press key, and fault symbol is cleared.
Page 178 Setting and Calibration Farmer 400 Tractor / General system Fav 700 Calibration code 8001, 8002 Fav 900 Pictogram at left displayed. Turn setpoint potentiometer to pos. 10 and store with key. Text-module If incorrect values are found or conditions are not met, ERROR message is displayed. If calibration proceeds without errors, OK is displayed, and new sensor settings are stored.
Page 179 Setting and Calibration Farmer 400 Tractor / General system Fav 700 Calibration code 8001, 8002 Fav 900 Text-module Pictogram at left displayed. Text-module Switch rapid lift control to "Lift", power lift rises and halts at top. Store with key Pictogram at left displayed. Text-module Switch rapid lift control to "Lower", power lift lowers and halts at bottom.
Page 180 Setting and Calibration Farmer 400 Tractor / General system Fav 700 Calibration code 9001, 9002 Fav 900 Text-module 2. Calibrating the enhanced-control front power lift (where ﬁtted) Text-module Bullet-List Caution: following preparatory steps must be carried out. Handbrake on Start engine If error messages are displayed, faults must be individually cleared Text-module First press key and hold,...
Page 181 Setting and Calibration Farmer 400 Tractor / General system Fav 700 Calibration code 9001, 9002 Fav 900 Pictogram at left displayed. Turn setpoint potentiometer to pos. 1 and store with key. Pictogram at left displayed. Turn setpoint potentiometer to pos. 10 and store with key. Text-module If incorrect values are found or conditions are not met, ERROR message is displayed.
Page 182 Setting and Calibration Farmer 400 Tractor / General system Fav 700 Calibration code 9001, 9002 Fav 900 Press key Input code 9002 Press one of keys until desired number is displayed. Store with key Text-module Pictogram at left displayed. Text-module Switch rapid lift control to "Lift", power lift rises and halts at top.
Page 183 Setting and Calibration Farmer 400 Tractor / General system Fav 700 Calibration code 1001 Fav 900 Text-module 3. Calibrating hydraulic auxiliary valves Bullet-List Caution: following preparatory steps must be carried out. Handbrake on Start engine Text-module First press key and hold, then press key, and fault symbol is cleared.
Page 184 Setting and Calibration Farmer 400 Tractor / General system Fav 700 Calibration code 1001 Fav 900 Push joystick forwards and hold against stop (do not exert excessive pressure) Store with key in this position, and next pictogram is displayed Push joystick to right and hold against stop (do not exert excessive pressure) Store with key in this position, and next pictogram is displayed Text-module...
Page 185 Setting and Calibration Farmer 400 Tractor / General system Fav 700 Calibration code 7666 Fav 900 Text-module 4. Calibrating the suspension Bullet-List Caution: following preparatory steps must be carried out. Handbrake on Start engine If error messages are displayed, faults must be individually cleared Text-module First press key and hold, then press key, and fault symbol is cleared.
Page 186 Setting and Calibration Farmer 400 Tractor / General system Fav 700 Calibration code 7666 Fav 900 Flashing arrow indicates desired end position, tractor is raised Store with key, following pictogram displayed Lower arrow ﬂashes, and tractor is lowered Store with key Text-module If incorrect values are found or conditions are not met, ERROR message is displayed.
Page 187 Setting and Calibration Farmer 400 Tractor / General system Fav 700 Calibration code 6034 Fav 900 Text-module 5. Calibrating the engagement point of the rear PTO Bullet-List Caution: following preparatory steps must be carried out. Handbrake on Start engine If error messages are displayed, faults must be individually cleared Text-module First press key and hold, then press key, and fault symbol is cleared.
Page 188 Setting and Calibration Farmer 400 Tractor / General system Fav 700 Calibration code 6034 Fav 900 Set any PTO speed and engage rear PTO. Text-module If incorrect values are found or conditions are not met, ERROR message is displayed. If calibration proceeds without errors, OK is displayed, and new sensor settings are stored. Text-module Note: Data are only accepted when ignition key is turned to position "0".
Page 189 Setting and Calibration Farmer 400 Tractor / General system Fav 700 Calibration code 7034 Fav 900 Text-module 6. Calibrating the engagement point of the front PTO Bullet-List Caution: following preparatory steps must be carried out. Handbrake on Start engine If error messages are displayed, faults must be individually cleared Text-module First press key and hold, then press key, and fault symbol is cleared.
Page 190 Setting and Calibration Farmer 400 Tractor / General system Fav 700 Calibration code 7034 Fav 900 Engage front PTO. Text-module If incorrect values are found or conditions are not met, ERROR message is displayed. If calibration proceeds without errors, OK is displayed, and new sensor settings are stored. Text-module Note: Data are only accepted when ignition key is turned to position "0".
Page 191 Setting and Calibration Farmer 400 Tractor / General system Fav 700 Calibration code 4001 Fav 900 Text-module 7. Calibrating the clutch pedal Bullet-List Caution: following preparatory steps must be carried out. Handbrake on Start engine If error messages are displayed, faults must be individually cleared Text-module First press key and hold, then press key, and fault symbol is cleared.
Page 192 Setting and Calibration Farmer 400 Tractor / General system Fav 700 Calibration code 4001 Fav 900 Clutch pedal actuated Store with key Text-module If incorrect values are found or conditions are not met, ERROR message is displayed. If calibration proceeds without errors, OK is displayed, and new sensor settings are stored. Text-module Note: Data are only accepted when ignition key is turned to position "0".
Page 193 Setting and Calibration Farmer 400 Tractor / General system Fav 700 Calibration code 4003 Fav 900 Text-module 8. Calibrating the range control Bullet-List Caution: following preparatory steps must be carried out. Handbrake on Start engine Clutch pedal remains depressed Engine speed less than 800 rpm If error messages are displayed, faults must be individually cleared Text-module First press key and hold,...
Page 194 Setting and Calibration Farmer 400 Tractor / General system Fav 700 Calibration code 4003 Fav 900 Range II is automatically displayed and engaged, see pictogram Mid-position is automatically displayed and engaged, see pictogram Text-module If incorrect values are found or conditions are not met, ERROR message is displayed. If calibration proceeds without errors, OK is displayed, and new sensor settings are stored.
Page 195 Setting and Calibration Farmer 400 Tractor / General system Fav 700 Calibration code 4005 Fav 900 Text-module 9. Calibrating the accelerator Bullet-List Caution: following preparatory steps must be carried out. Handbrake on Start engine If error messages are displayed, faults must be individually cleared Text-module First press key and hold, then press key, and fault symbol is cleared.
Page 196 Setting and Calibration Farmer 400 Tractor / General system Fav 700 Calibration code 4005 Fav 900 Set engine speed at 800 ± 20 rpm using hand throttle and store with key. Max. 30 sec for this setting. Pictogram at left displayed. Set engine speed at 1300 ±...
Page 197 Setting and Calibration Farmer 400 Tractor / General system Fav 700 Calibration code 4007 Fav 900 Text-module 10. Calibrating the transmission ratio characteristics Text-module Bullet-List Caution: following preparatory steps must be carried out. Handbrake released Start engine Tractor stationary (less than 0.01 km/h) Engine speed 1600 rpm ±...
Page 198 Setting and Calibration Farmer 400 Tractor / General system Fav 700 Calibration code 4007 Fav 900 Key ﬂashes Text-module Press key, next pictogram displayed Input code 4007 Press one of keys until desired number is displayed. Store with key, following pictograms displayed Step 1 to step 7 proceed automatically.
Page 199 Setting and Calibration Farmer 400 Tractor / General system Fav 700 Calibration code 4007 Fav 900 Check: Press key and hold, then press key Text-module If incorrect values are found or conditions are not met, ERROR message is displayed. If calibration proceeds without errors, OK is displayed, and new sensor settings are stored. Text-module Note: Data are only accepted when ignition key is turned to position "0".
Page 200 Setting and Calibration Farmer 400 Tractor / General system Fav 700 Calibration code 4007 Fav 900 Possible error messages when calibrating the transmission ratio, code 4007 (Forts.) Error message Cause / remedy F 15 1. Maximum forward and/or reverse transmission ratio is not reached 2.
Page 201 Setting and Calibration Farmer 400 Tractor / General system Fav 700 Calibration code 4007 Fav 900 PM-Picturemodule Graphic representation of transmission ratio calibration procedure PMTAB_Picture Date Version Page Capitel Index Docu-No. Calibration code 4007 12/1999 0000 000008...
Page 202 Setting and Calibration Farmer 400 Tractor / General system Fav 700 Calibration code 4009 Text-module 11. Calibrating turboclutch operation Text-module Bullet-List Caution: following preparatory steps must be carried out. Handbrake pulled on tight Start engine Tractor stationary (less than 0.01 km/h) Engine speed 1100 rpm ±...
Page 203 Setting and Calibration Farmer 400 Tractor / General system Fav 700 Calibration code 4009 Text-module Text-module If incorrect values are found or conditions are not met, ERROR message is displayed. If calibration proceeds without errors, OK is displayed, and new sensor settings are stored. Text-module Note: Data are only accepted when ignition key is turned to position "0".
Page 204 Setting and Calibration Fav 900 Chassis Number 23/3001 and up Fav 900 Tractor / General System Calibration 4002 Text-module 12. Calibrating Hand Throttle Bullet-List Caution: Following preliminaries must be fullﬁlled. Parking Brake applied Ignition "ON" In Presence of Failure Codes, they must be cancelled individually Press Key and hold, then press key and the failure code will be cancelled.
Page 205 Setting and Calibration Fav 900 Chassis Number 23/3001 and up Fav 900 Tractor / General System Calibration 4002 Following symbol will appear Hand Throtttle in maximal Position and memorize with key Text-module If values are out of range or any condition is not fullﬁlled, Failure ERROR will be displayed. If Calibration runs OK without problem, OK will be displayed and the new values are memorized.
Page 206 Setting and Calibration Fav 900 Chassis Number 23/3001 and up Fav 900 Tractor / General System Calibration 4005 Text-module 13. Calibrating Accelerator Pedal Sensors (B029, B038) Bullet-List Caution: Following preliminaries must be fullﬁlled.. Parking Brake applied Start Engine In Presence of Failure Codes, they must be cancelled individually Press Key and hold, then press key and the failure code will be cancelled.
Page 207 Setting and Calibration Fav 900 Chassis Number 23/3001 and up Fav 900 Tractor / General System Calibration 4005 Following symbol will appear Set 1300 Rpm Engine Speed with accelerator Pedal. memorize with key Following symbol will appear Set 1700 Rpm Engine Speed with accelerator Pedal. memorize with key Following symbol will appear Set 1900 Rpm Engine Speed with accelerator Pedal.
Page 208 General Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Transmission control unit Transmission control unit functional sequence Text-module Transmission type ML 200 = Marschall, designer of this development = Stands for the German term Leistungsverzweigung (= power splitting), mechanical and hydrostatic power transmission = Average power 200 bhp, 100 - 300 bhp is economically transmitted to the wheels.
Page 209 The CAN-bus is a data line which connects various components (also called users) to each other. If a large amount of data is transmitted, the voltage in the CAN-bus (+ and - wires) rises. In the Favorit 900 chassis number 23/3001 and up data are transmitted via three CAN-bus systems K-bus...
Page 210 General Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Transmission control unit Transmission control unit functional sequence The A009 - actuator unit controls the actuator shaft, thereby changing the transmission ratio in the ML transmission. The actuator unit comprises: 1.
Page 211 General Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Transmission control unit Transmission control unit functional sequence Sensors B010 - engine sensor 1 and B011 - engine sensor 2 measure the engine speed. Both sensors must provide an identical signal. If one sensor fails, it is only possible to proceed in Emergency mode. B014 - sensor, accumulator shaft and B015 - sensor, bevel pinion measure the rotational and forward speeds and detect the rotational direction.
Page 212 General Fav 900 Transmission / Transmission Control Unit Transmission function schematic PM-Picturemodule Planetary gear / power splitting PMTAB_Picture = Planet carrier Drive from engine = Annulus Drive to pump = Planet wheel = Sun wheel Drive to accumulator shaft PM-Picturemodule PMTAB_Picture Text-module Mechanical power ﬂux...
Page 213 General Fav 900 Transmission / Transmission Control Unit Transmission function schematic Active stationary mode Engine running, tractor stationary PM-Picturemodule PMTAB_Picture Text-module Mechanical power ﬂux Hydrostatic power ﬂux Text-module Index Date Version Page Capitel Docu-No. Transmission function schematic 07/2001 1005 000004...
Page 214 General Fav 900 Transmission / Transmission Control Unit Transmission function schematic Pulling away 99% hydrostatic power transmission 1% mechanical power transmission PM-Picturemodule PMTAB_Picture Text-module Mechanical power ﬂux Hydrostatic power ﬂux Date Version Page Capitel Index Docu-No. Transmission function schematic 07/2001 1005 000004...
Page 215 General Fav 900 Transmission / Transmission Control Unit Transmission function schematic Tdule Driving, medium speed 50% hydrostatic power transmission 50% mechanical power transmission PM-Picturemodule PMTAB_Picture Text-module Mechanical power ﬂux Hydrostatic power ﬂux Index Date Version Page Capitel Docu-No. Transmission function schematic 07/2001 1005 000004...
Page 216 General Fav 900 Transmission / Transmission Control Unit Transmission function schematic Text-module Transporting 50 km/h Engine 1500 rpm 100% mechanical power transmission PM-Picturemodule PMTAB_Picture Text-module Mechanical power ﬂux Hydrostatic power ﬂux Text-module Date Version Page Capitel Index Docu-No. Transmission function schematic 07/2001 1005 000004...
Page 217 General Fav 900 Transmission / Transmission Control Unit Transmission function schematic Reversing Medium speed 100% hydrostatic power transmission Ring gear turning faster than engine PM-Picturemodule PMTAB_Picture Text-module Mechanical power ﬂux Hydrostatic power ﬂux Index Date Version Page Capitel Docu-No. Transmission function schematic 07/2001 1005 000004...
Page 218 General Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Transmission control unit Transmission programming Text-module The transmission is programmed via the Vario terminal. Press F4 to move to the transmission settings menu level. PM-Picturemodule PMTAB_Picture Text-module Vario terminal main menu level Variotronic 1.0 Variotronic 2.0 Text-module...
Page 219 General Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Transmission control unit Transmission programming PM-Picturemodule PMTAB_Picture Presetting speeds using the rotary controls on the control console Once the transmission menu has been called up, the desired speed can be set using the rotary controls.
Page 220 General Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Transmission control unit Transmission programming Text-module Otherwise, the cruise control function is cancelled, and the current transmission ratio is maintained. It is not possible to pull away from stationary with cruise control engaged. The stored speeds can be used in both directions.
Page 221 Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Transmission control unit Transmission programming PM-Picturemodule Favorit 900 automatic maximum output control PMTAB_Picture Text-module Application examples: Heavy traction work (ploughing) Utilising constant output range, maximum output per unit area, best possible utilisation of total available...
Page 222 General Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Transmission control unit Transmission programming Text-module Transport (minimum fuel consumption) Lowest possible fuel consumption, utilising engine torque Engine speed (accelerator) 1850 rpm Automatic maximum output control setting: Reduction in engine speed to 1400 rpm Text-module Text-module...
Page 223 General Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Transmission control unit Transmission programming PM-Picturemodule PMTAB_Picture Press F1 in the transmission settings menu level to go to the transmission ratio menu level. PM-Picturemodule PMTAB_Picture The speed setting is carried out using rotary control P1 (forwards) and rotary control P2 (reverse).
Page 224 General Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Transmission control unit Transmission programming 6. Turboclutch operation The turboclutch function is simulated by modulating the working pressure in the hydrostatic circuit as a function of the engine speed. By reducing the pressure in the hydrostatic circuit, the tractive power is reduced at low engine speeds.
Page 225 Documents and Diagrams Fav 900 chassis number 23/ and up... Fav 900 Transmission / transmission Control Transmission hydraulic diagram and legend Documents and Diagrams Transmission / transmission Control Transmission Hydraulik diagram and legnd Transmission Hydraulik diagram and legnd Date Version Page Capitel Index...
Page 226 Documents and Diagrams Fav 900 chassis number 23/ and up... Fav 900 Transmission / transmission Control Transmission hydraulic diagram and legend Text-module Circuits: Valves: Valves bloc "Supply / Lubrication" Radiator Bypass Valvel Main Circuit Pressure Limiting Valve Feed line Control Pressure Limiting Valve Supply line Valves bloc Comfort hydraulics Pressure Limiting Valve Lubrication...
Page 227 HA HA (FZW) (FZW) (FZW) (FZW) (DSH) (DSH) (DSV) (DSV) 1000 1000 M11 (ZWK) M13 (750) M16 (1000) M15 (DS) M14 (VR) V=0.3 l V=0.3 l p =10 bar p =10 bar M7 (I) M8 (II) M9 (PH) M22 (T) M6 (P) p=18 bar p=18 bar...
Page 228 Documents and Diagrams Fav 900 Transmission / Transmission Control Unit Valve unit - feed/lubrication Documents and Diagrams Transmission / Transmission Control Unit Valve unit - feed/lubrication Valve unit - feed/lubrication Date Version Page Capitel Index Docu-No. Valve unit - feed/lubrication 30.11.2001 1005 000005...
Page 229 Documents and Diagrams Fav 900 Transmission / Transmission Control Unit Valve unit - feed/lubrication Text-module = Radiator bypass valve (3.5 bar) = Discharge pressure-relief valve (6.5 bar) = Supply pressure-relief valve (6.5 bar) = Servopump pressure-relief valve (50 bar) = Servocircuit pressure-relief valve (25 bar) Index Date Version...
Page 230 Documents and Diagrams Fav 900 Transmission / Transmission Control Unit Valve unit - feed/lubrication PM-Picturemodule PMTAB_Picture Date Version Page Capitel Index Docu-No. Valve unit - feed/lubrication 30.11.2001 1005 000005...
Page 231 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Transmission Control Measuring Points Transmission - and Comfort Controls PM-Picturemodule PMTAB_Picture PM-Picturemodule PMTAB_Picture Text-module Marking on Marking on Measuring the compo- Measuring the compo- point nent Component point nent Component...
Page 232 Testing Fav 900 ab 23 / 3001 Fav 900 Transmission / Transmision Control Transmission Pressures Recordings Text-module DANGER: To avoid accident hazard, always jack up all 4 whels of the tractor for hydraulic pressure measurements! PM-Picturemodule 1.Checking supply pressures PMTAB_Picture Text-module NOTE: Measurements are to be performed at transmission Oil temperature of 35 - 45°C...
Page 233 Testing Fav 900 ab 23 / 3001 Fav 900 Transmission / Transmision Control Transmission Pressures Recordings Text-module II. High Pressure measurement DANGER: High Pressure measurement must not exceed 5 Seconds for Reverse and Forward, risk of Oil overheating! Preliminaries: Operating range II, Acceleration ramp 4 or Auxilliary operation ( By turning the handle do not exceed an angle of 15°...
Page 234 Testing Fav 900 ab 23 / 3001 Fav 900 Transmission / Transmision Control Transmission Pressures Recordings Rear PTO , Differential lock and 4WD clutch PM-Picturemodule PMTAB_Picture Mounted on top of rear axle housing (Cabin must be lifted): M10 = System Pressure rear axle, Brakes and Front PTO M11 = PTO Clutch M13 = Engaging Pressure PTO 750...
Page 235 Testing Fav 900 ab 23 / 3001 Fav 900 Transmission / Transmision Control Transmission Pressures Recordings Checking Front PTO NOTE: Run engine at 1200 Rpm. Engage and disengage altenatively Front PTO Measuring Requested value in Actual Value in bar Point M 21 18 +2 Index...
Page 236 Text-module Please refer to the workshop manual for details of testing and adjusting the backlash and gear-tooth contact pattern. Text-module EKI 07.01 Schr en AGCO GmbH & Co. Johann-Georg-Fendt-Str. 4 D-87616 Marktoberdorf Capitel Index Docu-No. Date Version Page Reference dimension for bevel drive correction 13.07.2001...
Page 237 Documents and Diagrams Fav 900 Transmission / Axle drives Axle drives (ﬂange) Documents and Diagrams Transmission / Axle drives Axle drives (ﬂange) Axle drives (ﬂange) Date Version Page Capitel Index Docu-No. Axle drives (flange) 15.10.2001 1015 000003...
Page 238 Documents and Diagrams Fav 900 Transmission / Axle drives Axle drives (ﬂange) PM-Picturemodule PMTAB_Picture Text-module Index Date Version Page Capitel Docu-No. Axle drives (flange) 15.10.2001 1015 000003...
Page 239 Documents and Diagrams Fav 900 Transmission / Axle drives Axle drives (ﬂange) Bearing settings (A, B) Pretension the taper roller bearings (A, B) using the adjusting washers (C) such that the rotational resistance (without shaft seal) is 4-6 Nm. Axial play in planet carrier (D) Setpoint : 0.2- 0.5 mm (note: axial play must be present!) Note: Chapter 1015 Reg.
Page 240 Documents and Diagrams Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Axle drives Axle drives (stub axle) Documents and Diagrams Transmission / Axle drives Axle drives (stub axle) Axle drives (stub axle) Date Version Page Capitel Index Docu-No.
Page 241 Documents and Diagrams Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Axle drives Axle drives (stub axle) PM-Picturemodule PMTAB_Picture Text-module Index Date Version Page Capitel Docu-No. Axle drives (stub axle) 11.10.2001 1015 000002...
Page 242 Documents and Diagrams Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Axle drives Axle drives (stub axle) Bearing settings (A, B) Pretension the taper roller bearings (A, B) using the adjusting washers (C) such that the rotational resistance (without shaft seal) is 4-6 Nm.
Page 243 Repair Fav 900 Transmission / Axle drives Installation and remove of axle drives PM-Picturemodule PMTAB_Picture Axle drives (rear axle) Removal Remove relevant rear wheel. Drain oil from axle drive. Remove any obstructing panels. Remove lateral stabilisation rod from three-point linkage or complete lateral stabilisation unit. Prop cab, taking appropriate safety precautions Remove axle housing/cab support.
Page 244 Repair Fav 900 Transmission / Axle drives Installation and remove of axle drives PM-Picturemodule PMTAB_Picture Fit axle housing/cab support and other components. Fill axle drive with oil. Observe instructions for oil types and quantities. Approx. 13 l per side. Fit rear wheel, tighten wheel nuts to 620 Nm . Remove prop.
Page 245 Repair Fav 900 Transmission / Axle drives Disassembly and reassembly of axle drives PM-Picturemodule Axle drives (ﬂange) PMTAB_Picture Text-module Item Designation Item Designation Annulus M12x165-10.9 stud bolt Spur gear M12-10 hexagon nut Axle M30x1.5 drain plug Circlip Sealing ring Cylinder roller ring Ring Hexagon screw Adjusting washer...
Page 246 Repair Fav 900 Transmission / Axle drives Disassembly and reassembly of axle drives PM-Picturemodule Axle drives (stub shaft) PMTAB_Picture Text-module Item Designation Item Designation Annulus M12-10 hexagon screw Spur gear M30x1.5 drain plug Axle Sealing ring Circlip Ring Cylinder roller ring Adjusting washer Hexagon screw Taper roller bearing...
Page 247 Repair Fav 900 Transmission / Axle drives Disassembly and reassembly of axle drives PM-Picturemodule PMTAB_Picture Note: The work shown was carried out on the axle drive (ﬂange). Repair and adjust the axle drive (stub shaft) in the same manner. Preliminary work: remove relevant axle drive. Chapter 1015 Reg.
Page 248 Repair Fav 900 Transmission / Axle drives Disassembly and reassembly of axle drives PM-Picturemodule PMTAB_Picture Locate one or two adjusting washers, order no. X 534.739.501 (each 1.0 mm thick) on rear-axle shaft (31). Then reﬁt planet carrier. Note: If no adjusting washer is available, rear-axle shaft bearing can also be pretensioned using clamping bush (DIY).
Page 249 Repair Fav 900 Transmission / Axle drives Disassembly and reassembly of axle drives PM-Picturemodule PMTAB_Picture Attach mounting handles (DIY, see photo) to rear-axle shaft (31). Knock rear-axle shaft (31) onto metal block. PM-Picturemodule PMTAB_Picture Withdraw inner race of taper roller bearing (28) using bearing separator X 899.980.159.
Page 250 Repair Fav 900 Transmission / Axle drives Disassembly and reassembly of axle drives PM-Picturemodule PMTAB_Picture Before bearing inner race cools down, insert rear-axle shaft (31) using ﬁtted mounting handles (DIY, see photo) as far as stop. PM-Picturemodule PMTAB_Picture Turn axle housing (15) round. Heat inner race of taper roller bearing (27) to approx.
Page 251 Repair Fav 900 Transmission / Axle drives Disassembly and reassembly of axle drives PM-Picturemodule PMTAB_Picture Locate two adjusting washers, order no. X 534.739.501 (each 1.0 mm thick), on rear-axle shaft (31). Then ﬁt planet carrier and tighten. Rotational resistance of rear-axle shaft bearing must rise.
Page 252 Repair Fav 900 Transmission / Axle drives Disassembly and reassembly of axle drives PM-Picturemodule PMTAB_Picture Check axial play of planet carrier (14) using two tyre levers. Target value: 0.2-0.5 mm axial play Note: Important - axial play must be present. PM-Picturemodule PMTAB_Picture Where removed - see photo EKI02289 -...
Page 253 Repair Fav 900 Transmission / Axle drives Disassembly and reassembly of axle drives PM-Picturemodule PMTAB_Picture Insert pre-assembled spur gear (2). Insert axle (3) and clip circlip (4) into groove in planet carrier (14). PM-Picturemodule PMTAB_Picture Clean ﬂange surface and then coat with surface sealant X 903.050.074.
Page 254 Setting and Calibration Fav 900 Transmission / Handbrake Adjusting handbrake PM-Picturemodule PMTAB_Picture Text-module Item Designation Item Designation Hexagon nut Fork connection Hose Hexagon nut Hexagon screw Threaded rod Bracket Hexagon nut Washer Fork connection Solenoid Socket head cap screw Split pin Socket head cap screw Circlip Hexagon nut...
Page 255 Setting and Calibration Fav 900 Transmission / Handbrake Adjusting handbrake PM-Picturemodule PMTAB_Picture Adjusting handbrake Note: The work was carried out on a Fav 900/21/..Carry out work on a Fav 900 chassis number 23/3001 and up in same manner. Handbrake released. Detach actuating linkage of handbrake accumulator on left.
Page 256 Setting and Calibration Fav 900 Transmission / Handbrake Adjusting handbrake PM-Picturemodule PMTAB_Picture Carry out test drive and operate handbrake. Note: If rear-wheel braking effect is greater on one side: lengthen actuating linkage on side where greater braking effect occurs. PM-Picturemodule PMTAB_Picture Mechanically releasing (unlocking) handbrake If air compressor is unpressurised, handbrake can...
Page 257 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, ﬂywheel and clutch housing PM-Picturemodule PMTAB_Picture Text-module Item Designation Item Designation Flywheel housing M8x25-8.8 hexagon screw Shaft seal Sealing plug M14x14-10.9 hexagon screw Socket head cap screw M12x35-10.9 hexagon screw Sealing ring M12x100-10.9 hexagon screw...
Page 258 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, ﬂywheel and clutch housing PM-Picturemodule PMTAB_Picture Open front-axle suspension stopcocks on central control block (ZSB). Warning: Front axle lowers against block. Open stopcock A. PM-Picturemodule PMTAB_Picture Open stopcock B.
Page 259 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, ﬂywheel and clutch housing PM-Picturemodule PMTAB_Picture Remove fuel tank and auxiliary tank. Fitting sequence as in - Disconnecting tractor, clutch and transmission housing - Chapter 1050 Reg.G PM-Picturemodule PMTAB_Picture Left side...
Page 260 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, ﬂywheel and clutch housing PM-Picturemodule PMTAB_Picture Disconnect cable B+ (to generator on right) at connector. Release cable tie and pull cable B+ to right side of tractor.
Page 261 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, ﬂywheel and clutch housing PM-Picturemodule PMTAB_Picture Disconnect hydraulic line and remove retaining strap. PM-Picturemodule PMTAB_Picture Right side Remove exhaust bend. Release clip (arrowed) for tank venting tube. PM-Picturemodule PMTAB_Picture Remove return ﬂow to hydraulic tank.
Page 262 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, ﬂywheel and clutch housing PM-Picturemodule PMTAB_Picture Disconnect hydraulic lines (to transmission oil cooler) at connector. Remove lines PM-Picturemodule PMTAB_Picture Remove hydraulic line (to hydraulic oil cooler). Remove hydraulic line (to steering pump).
Page 263 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, ﬂywheel and clutch housing PM-Picturemodule PMTAB_Picture Disconnect hydraulic lines to front-axle suspension and release clip. Warning: Open front-axle suspension stopcocks on central control block (ZSB) (pressure relief)! PM-Picturemodule PMTAB_Picture Disconnect hydraulic lines to front power lift.
Page 264 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, ﬂywheel and clutch housing PM-Picturemodule PMTAB_Picture Disconnect D+ cable (arrowed) from generator. PM-Picturemodule PMTAB_Picture Disconnect cable from B047 sensor (front axle: 4WD, diff. lock), disconnect cable from S026 sensor (ﬂow monitor).
Page 265 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, ﬂywheel and clutch housing PM-Picturemodule PMTAB_Picture Place wedge between engine and front axle, taking appropriate safety precautions. PM-Picturemodule PMTAB_Picture Remove three screws each (on left and right sides of tractor) connecting ﬂywheel housing to oil pan.
Page 266 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, ﬂywheel and clutch housing PM-Picturemodule PMTAB_Picture Connecting tractor Check venting duct (arrowed) for soiling. Clean ﬂange surfaces. Screw in two M12 stud bolts (ﬁtting aid). Locate new O-ring (A) on transmission drive shaft and grease.
Page 267 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, ﬂywheel and clutch housing PM-Picturemodule PMTAB_Picture Right side Fit cable to B047 sensor (front axle: 4WD, diff. lock). Fit cable to sensor (ﬂow monitor). Fit X520 earth. PM-Picturemodule PMTAB_Picture Fit D+ cable (arrowed) to generator.
Page 268 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, ﬂywheel and clutch housing PM-Picturemodule PMTAB_Picture Fit hydraulic lines to front power lift. PM-Picturemodule PMTAB_Picture Fit hydraulic lines to front-axle suspension and ﬁt clip. PM-Picturemodule PMTAB_Picture Fit hydraulic lines to front PTO.
Page 269 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, ﬂywheel and clutch housing PM-Picturemodule PMTAB_Picture Fit hydraulic line (to hydraulic oil cooler). Fit hydraulic line (to steering pump). PM-Picturemodule PMTAB_Picture Fit hydraulic lines (transmission oil cooler) to connector.
Page 270 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, ﬂywheel and clutch housing PM-Picturemodule PMTAB_Picture Left side Fit hydraulic line and retaining strap. PM-Picturemodule PMTAB_Picture Fit tank venting tube at T-junction. PM-Picturemodule PMTAB_Picture Fit retaining strap for tank frame. Fasten battery - terminal cable (arrowed) with cable tie.
Page 271 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, ﬂywheel and clutch housing PM-Picturemodule PMTAB_Picture Fit cable B+ (to generator on right) to connector. Fasten cable B+ with cable ties. PM-Picturemodule PMTAB_Picture Fit clips for cable loom. PM-Picturemodule PMTAB_Picture Fit both batteries.
Page 272 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, ﬂywheel and clutch housing PM-Picturemodule PMTAB_Picture Fit fuel tank and auxiliary tank. Fitting sequence as in - Disconnecting tractor, clutch and transmission housing - Chapter 1050 Reg.G PM-Picturemodule PMTAB_Picture Lower cab.
Page 273 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, ﬂywheel and clutch housing PM-Picturemodule PMTAB_Picture Concluding work: Close stopcock of front-axle suspension (B). Fit other panels. Fit wheels. Close front-axle suspension stopcocks. Check tractor for operation and leaks. Date Version Page...
Page 274 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, clutch and transmission housing PM-Picturemodule PMTAB_Picture Text-module Item Designation Item Designation Hexagon screw Hexagon screw Hexagon screw Hexagon screw Clutch housing Stud bolt Cover Hexagon nut Hexagon screw Dowel pin Washer...
Page 275 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, clutch and transmission housing PM-Picturemodule PMTAB_Picture Open front-axle suspension stopcocks on central control block (ZSB). Warning: Front axle lowers against block. Open stopcock A. PM-Picturemodule PMTAB_Picture Open stopcock B.
Page 276 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, clutch and transmission housing PM-Picturemodule PMTAB_Picture Raising cab at front: Open side sections and remove cover panel. PM-Picturemodule PMTAB_Picture Remove left and right support plates . PM-Picturemodule PMTAB_Picture Open coolant water drain plug with caution.
Page 277 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, clutch and transmission housing PM-Picturemodule PMTAB_Picture On left in direction of travel Remove cover panel (1), cover of cable coupler (2) and bracket of cable loom (3). PM-Picturemodule PMTAB_Picture Label and disconnect cable couplers.
Page 278 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, clutch and transmission housing PM-Picturemodule PMTAB_Picture Disconnect cable coupler. Remove cable loom bracket (arrowed) and earth cable (arrowed). PM-Picturemodule PMTAB_Picture Remove cover of EPC-DA switchover. PM-Picturemodule PMTAB_Picture Remove support at rear left and right and ﬁt in...
Page 279 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, clutch and transmission housing PM-Picturemodule PMTAB_Picture Remove hexagon screw in front cab mount. Remove opposite side in same manner. PM-Picturemodule PMTAB_Picture Raise cab at front until rear window is against EPC-DA multiway valve.
Page 280 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, clutch and transmission housing PM-Picturemodule PMTAB_Picture Open battery case and remove toolbox storage compartment. PM-Picturemodule PMTAB_Picture Remove cover panel from spill valve and air tank. PM-Picturemodule PMTAB_Picture Remove guard from fuel hose.
Page 281 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, clutch and transmission housing PM-Picturemodule PMTAB_Picture Withdraw auxiliary tank on right as far as retaining cable. PM-Picturemodule PMTAB_Picture Seal tank hose at bottom with hose clamp. Pump fuel out of auxiliary tank.
Page 282 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, clutch and transmission housing PM-Picturemodule PMTAB_Picture Disconnect feed (V) and return ﬂow (R) intake pipe. Disconnect fuel level sensor connector (arrowed). PM-Picturemodule PMTAB_Picture Withdraw tank venting device. PM-Picturemodule PMTAB_Picture Remove connecting pipe (clearance when...
Page 283 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, clutch and transmission housing PM-Picturemodule PMTAB_Picture Left side of tractor Disconnect hydraulic line. PM-Picturemodule PMTAB_Picture Remove clip. PM-Picturemodule PMTAB_Picture Disconnect compressed-air line from spill valve, cut cable tie and pull compressed-air line forwards.
Page 284 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, clutch and transmission housing PM-Picturemodule PMTAB_Picture Disconnect hydraulic lines to front PTO. PM-Picturemodule PMTAB_Picture Release pipe clip. Remove steering system eturn ﬂow. PM-Picturemodule PMTAB_Picture Remove hydraulic line (arrowed) from central control block (ZSB).
Page 285 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, clutch and transmission housing PM-Picturemodule PMTAB_Picture Remove bracket (clearance for hydraulic lines). PM-Picturemodule PMTAB_Picture Remove hydraulic lines (arrowed) to spool valves. Remove screw socket (clearance for hydraulic lines).
Page 286 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, clutch and transmission housing PM-Picturemodule PMTAB_Picture Remove entire intake pipe for steering pump (clearance for hydraulic lines). PM-Picturemodule PMTAB_Picture Remove return ﬂow to hydraulic tank at T-junction. PM-Picturemodule PMTAB_Picture Remove hydraulic lines (to transmission oil...
Page 287 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, clutch and transmission housing PM-Picturemodule PMTAB_Picture Remove hatch. PM-Picturemodule PMTAB_Picture Remove screw cap (arrowed) from return-ﬂow ﬁlter and remove entire ﬁlter. PM-Picturemodule PMTAB_Picture Remove V-section sealing ring (arrowed) from pressure pipe.
Page 288 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, clutch and transmission housing PM-Picturemodule PMTAB_Picture Remove control line (load-sensing system) from LS pump. PM-Picturemodule PMTAB_Picture Remove intake pipe from LS pump. PM-Picturemodule PMTAB_Picture Remove compressed-air line from antifreeze pump.
Page 289 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, clutch and transmission housing PM-Picturemodule PMTAB_Picture Prop clutch housing (3) with movable and adjustable trestle, taking appropriate safety precautions. Prop transmission housing with movable and adjustable trestle, taking appropriate safety precautions.
Page 290 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, clutch and transmission housing PM-Picturemodule PMTAB_Picture Separate clutch housing (3) from transmission housing and move it away. Ensure that all components move freely. PM-Picturemodule PMTAB_Picture Reassembling clutch and transmission housings Where removed:...
Page 291 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, clutch and transmission housing PM-Picturemodule PMTAB_Picture Clean ﬂange surfaces. Check that two dowel pins (20) (arrowed) are present. Grease all O-rings. Coat ﬂange surface with sealant X 903.050.074 and bring tractor together again.
Page 292 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, clutch and transmission housing PM-Picturemodule PMTAB_Picture Fit control line (load-sensing system) to LS pump. PM-Picturemodule PMTAB_Picture Fit LS pump pressure pipe. PM-Picturemodule PMTAB_Picture Fit V-section sealing ring (arrowed) to pressure pipe.
Page 293 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, clutch and transmission housing PM-Picturemodule PMTAB_Picture Clean ﬂange surface, coat with sealant X 903.050.074 and ﬁt hatch cover. PM-Picturemodule PMTAB_Picture Fit pressure pipe to antifreeze pump with new sealing ring.
Page 294 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, clutch and transmission housing PM-Picturemodule PMTAB_Picture Fit steering pump intake pipe. PM-Picturemodule PMTAB_Picture Note: Check suction ﬁlter in intake pipe for soiling. PM-Picturemodule PMTAB_Picture Fit bracket. PM-Picturemodule PMTAB_Picture Fit LS pump pressure pipe (A).
Page 295 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, clutch and transmission housing PM-Picturemodule PMTAB_Picture Fit emergency control valve. PM-Picturemodule PMTAB_Picture Fit screw socket. Fit hydraulic lines (arrowed) with new Usit rings. PM-Picturemodule PMTAB_Picture Fit hydraulic line (arrowed) to central control block (ZSB).
Page 296 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, clutch and transmission housing PM-Picturemodule PMTAB_Picture Fit hydraulic lines to front PTO. PM-Picturemodule PMTAB_Picture Fit hydraulic lines to steering cylinder. PM-Picturemodule PMTAB_Picture Left side Fit hydraulic line. Lay compressed-air line to spill valve and fasten with cable tie.
Page 297 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, clutch and transmission housing PM-Picturemodule PMTAB_Picture Fitting fuel tank and auxiliary tank PM-Picturemodule PMTAB_Picture Fit clamp, brace and bracket (arrowed). PM-Picturemodule PMTAB_Picture Fit connecting pipe. PM-Picturemodule PMTAB_Picture Fit tank venting tube.
Page 298 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, clutch and transmission housing PM-Picturemodule PMTAB_Picture Fit fuel lines to feed and (V) and return ﬂow (R) intake pipes. Fit cable coupler X 182 to fuel level sensor. PM-Picturemodule PMTAB_Picture Fit air tank, then ﬁt compressed-air line to spill...
Page 299 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, clutch and transmission housing PM-Picturemodule PMTAB_Picture Locate auxiliary tank on right and connect connecting hoses. PM-Picturemodule PMTAB_Picture Release hose clamp. PM-Picturemodule PMTAB_Picture Fit right step. PM-Picturemodule PMTAB_Picture Lowering cab...
Page 300 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, clutch and transmission housing PM-Picturemodule PMTAB_Picture Fill with oil preferably via return ﬂow connection with pump. (Oil is ﬁltered in return ﬂow.) If this is not possible, unscrew venting ﬁlter (A) and add oil.
Page 301 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, transmission and rear-axle housings PM-Picturemodule PMTAB_Picture Text-module Item Designation Item Designation Transmission housing Parallel pin Housing cover M16x80-10.9 hexagon screw M12x50-8.8 hexagon screw M16x90-10.9 hexagon screw Drain plug M16x110-10.9 stud bolt Sealing ring...
Page 302 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, transmission and rear-axle housings PM-Picturemodule PMTAB_Picture Open front-axle suspension stopcocks on central control block (ZSB). Warning: Front axle lowers against block. Open stopcock A. PM-Picturemodule PMTAB_Picture Open stopcock B.
Page 303 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, transmission and rear-axle housings PM-Picturemodule PMTAB_Picture Removing cab - see Chapter 8100 Reg.G PM-Picturemodule PMTAB_Picture Remove fuel tank and auxiliary tank. Fitting sequence as in - Disconnecting tractor, clutch and transmission housing - Chapter 1050 Reg.G PM-Picturemodule...
Page 304 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, transmission and rear-axle housings PM-Picturemodule PMTAB_Picture Left side Remove bracket for B030 sensor. PM-Picturemodule PMTAB_Picture Handbrake is released with compressed air. Create external connector (DIY) to accumulator. Detach handbrake linkage.
Page 305 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, transmission and rear-axle housings PM-Picturemodule PMTAB_Picture Disconnect compressed-air line from spill valve. PM-Picturemodule PMTAB_Picture Remove hydraulic line to diff. lock. PM-Picturemodule PMTAB_Picture Remove stabiliser strut. PM-Picturemodule PMTAB_Picture Right side...
Page 306 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, transmission and rear-axle housings PM-Picturemodule PMTAB_Picture Remove entire hydraulic line for external pressure supply. PM-Picturemodule PMTAB_Picture Remove entire clutch venting system. PM-Picturemodule PMTAB_Picture Remove return ﬂow to hydraulic tank at T-junction. PM-Picturemodule PMTAB_Picture Remove return ﬂow to hydraulic tank hydraulic...
Page 307 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, transmission and rear-axle housings PM-Picturemodule PMTAB_Picture Remove both connecting lines of lift cylinders in their entirety. PM-Picturemodule PMTAB_Picture Withdraw drain pan. PM-Picturemodule PMTAB_Picture Disconnect hydraulic lines for EPC-DA switchover.
Page 308 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, transmission and rear-axle housings PM-Picturemodule PMTAB_Picture Remove hydraulic line to cardan brake from 5V6 selector valve. PM-Picturemodule PMTAB_Picture Remove entire vent unit with bleed lines. PM-Picturemodule PMTAB_Picture Remove bracket for hydraulic couplings.
Page 309 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, transmission and rear-axle housings PM-Picturemodule PMTAB_Picture Remove bracket for pipes and clamp. Unscrew screws from cover. Screw in M10 eye bolt and raise cover. PM-Picturemodule PMTAB_Picture Place wedge between engine and front axle, taking appropriate safety precautions.
Page 310 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, transmission and rear-axle housings PM-Picturemodule PMTAB_Picture Separate transmission housing from rear-axle housing and move it away. Ensure clearance of all components. Note: Range control I - II is set to neutral (to separate 4WD).
Page 311 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, transmission and rear-axle housings PM-Picturemodule PMTAB_Picture Mate transmission and rear-axle housings. If necessary, turn engine over with engine cranking device X 899.980.220. Note: Range control I - II is set to neutral (to separate 4WD).
Page 312 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, transmission and rear-axle housings PM-Picturemodule PMTAB_Picture Fit bracket for hydraulic couplings. PM-Picturemodule PMTAB_Picture Right side Fit vent unit with bleed lines. PM-Picturemodule PMTAB_Picture Fit hydraulic line to cardan brake at 5V6 selector valve.
Page 313 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, transmission and rear-axle housings PM-Picturemodule PMTAB_Picture Fit both connecting lines of lift cylinders. PM-Picturemodule PMTAB_Picture Fit hydraulic lines for EPC-DA switchover. PM-Picturemodule PMTAB_Picture Fit drain pan. PM-Picturemodule PMTAB_Picture Fit return ﬂow to hydraulic tank at T-junction.
Page 314 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, transmission and rear-axle housings PM-Picturemodule PMTAB_Picture Fit return ﬂow to hydraulic tank at hydraulic coupling. Fit clips. PM-Picturemodule PMTAB_Picture Fit A009 - actuator unit and console with auxiliary lever.
Page 315 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, transmission and rear-axle housings PM-Picturemodule PMTAB_Picture Fit bracket for steering lines. PM-Picturemodule PMTAB_Picture Left side Fit hydraulic line to diff. lock. PM-Picturemodule PMTAB_Picture Fit stabiliser strut. PM-Picturemodule PMTAB_Picture Fit compressed-air line to spill valve.
Page 316 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, transmission and rear-axle housings PM-Picturemodule PMTAB_Picture Attach Bowden cable for range control I - II. Fit accumulator (handbrake) with console. Note: Engage speed range I or II with auxiliary lever. PM-Picturemodule PMTAB_Picture Handbrake is released with compressed air.
Page 317 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, transmission and rear-axle housings PM-Picturemodule PMTAB_Picture Fitting cab - see Chapter 8100 Reg.G PM-Picturemodule PMTAB_Picture During normal maintenance work, e.g. transmission oil change and / or ﬁlter change Fill with transmission oil at rear left.
Page 318 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Housing Disconnecting tractor, transmission and rear-axle housings PM-Picturemodule PMTAB_Picture Concluding work: Close stopcock of front-axle suspension (B). Fit other panels. Fit wheels. Check tractor for operation and leaks. Index Date Version...
Page 319 General Fav 900 chassis number 23/3001 and up Farmer 400 Transmission / brake system Fav 700 General description of brake system Fav 900 Text-module Comparison of Farmer 400, Fav 700 and Fav 900 brake systems Farmer 400 Fav 700 Fav 900 Cardan-shaft brake Brake pad Sintered metal...
Page 320 Documents and Diagrams Fav 900 Transmission / Brake system Technical drawing of brake cylinder Documents and Diagrams Transmission / Brake system Technical drawing of brake cylinder Technical drawing of brake cylinder Date Version Page Capitel Index Docu-No. Technical drawing of brake cylinder 15.10.2001 1070 000003...
Page 321 Documents and Diagrams Fav 900 Transmission / Brake system Technical drawing of brake cylinder PM-Picturemodule PMTAB_Picture Index Date Version Page Capitel Docu-No. Technical drawing of brake cylinder 15.10.2001 1070 000003...
Page 322 Documents and Diagrams Fav 900 Transmission / Brake system Technical drawing of brake cylinder PM-Picturemodule Adjusting brake cylinder PMTAB_Picture Remove upper part of brake cylinder. Unscrew lock nut on M10 setscrew. Tighten setscrew using torque gauge X899.980.151 until tightening torque of 4.0 to 5.0 Nm (rear wheel locks) is reached.
Page 323 Documents and Diagrams Fav 900 Transmission / Brake system Technical drawing of rear brake PM-Picturemodule PMTAB_Picture Date Version Page Capitel Index Docu-No. Technical drawing of rear brake 16.10.2001 1070 000004...
Page 324 Testing Fav 900 chassis number 23/3001 and up Farmer 400 Transmission / brake system Fav 700 Setting master brake cylinder Fav 900 PM-Picturemodule PMTAB_Picture Date Version Page Capitel Index Docu-No. Setting master brake cylinder 17.1.2001 1070 000001...
Page 325 Testing Fav 900 chassis number 23/3001 and up Farmer 400 Transmission / brake system Fav 700 Setting master brake cylinder Fav 900 Text-module Fault: Brake system does not release (becomes hot without brake being actuated). Bullet-List Possible causes: Check settings on master brake cylinder. Check brake cylinder setting.
Page 326 Testing Farmer 400 Transmission / brake system Fav 700 Setting magnet for solenoid switch (S005 / S006) Fav 900 PM-Picturemodule PMTAB_Picture Setting magnet for solenoid switch S005 S006 At top of steering column. Remove combi-instrument A007. Loosen feed reservoir for brake and clutch hydraulic system and swivel to one side.
Page 327 Testing Farmer 400 Transmission / brake system Fav 700 Setting magnet for solenoid switch (S005 / S006) Fav 900 PM-Picturemodule PMTAB_Picture Index Date Version Page Capitel Docu-No. Setting magnet for solenoid switch (S005 / S006) 8.2.2001 1070 000002...
Page 328 Repair Fav 900 Transmission / Brake system Bleeding brake hydraulic system PM-Picturemodule PMTAB_Picture Text-module Item Designation Item Designation Servopump Pressure-relief valve, rear axle Brake cylinder, right Shuttle valve Brake cylinder, left Relay valve, brake Cardan brake Selector valve Brake pedals with master brake cylinder Date Version Page...
Page 329 Repair Fav 900 Transmission / Brake system Bleeding brake hydraulic system PM-Picturemodule PMTAB_Picture Bleeding clutch actuation system and brakes Important: Do not use brake ﬂuid for brake and clutch actuation system. Only Pentosin order no. X902.011.622 is permissible (1l container). Feed reservoir at top front of steering column.
Page 330 Repair Fav 900 Transmission / Brake system Bleeding brake hydraulic system PM-Picturemodule PMTAB_Picture When hydraulic trailer brake is ﬁtted right-hand side of tractor, on central control block 5 = hydraulic trailer brake valve (ABV) PM-Picturemodule PMTAB_Picture Test : Handbrake released. Depress brake pedals with force of 500 N.
Page 331 Repair Fav 900 Transmission / Brake system Installation and removal of rear-wheel brake PM-Picturemodule PMTAB_Picture Text-module Item Designation Item Designation Bearing ﬂange Shaft seal Bearing ﬂange Actuating disc O-ring Ball M12x40-10.9 hexagon screw Extension spring Parallel pin O-ring Brake pad Brake plate Externally toothed disc Shaft...
Page 332 Repair Fav 900 Transmission / Brake system Installation and removal of rear-wheel brake PM-Picturemodule PMTAB_Picture Preliminary work: Chapter 1015 Reg. G - Installation and removal of axle drives Removal Remove relevant actuating cylinder (brake cylinder). Remove shaft (10). Unscrew hexagon screws from brake plate (9).
Page 333 Repair Fav 900 Transmission / Brake system Installation and removal of rear-wheel brake PM-Picturemodule PMTAB_Picture Insert intermediate disc (21) offset, then brake pad (20), with large bore (arrowed) pointing downwards. PM-Picturemodule PMTAB_Picture Lay brake pad (20) with large bore (arrowed) pointing downwards onto actuating disc (16).
Page 334 Repair Fav 900 Transmission / Brake system Installation and removal of rear-wheel brake PM-Picturemodule PMTAB_Picture Insert brake pad (20) with large bore (arrowed) pointing downwards. Then slide intermediate disc (21) offset - see photos EKI02321 and EKI02322 - onto pins (7). PM-Picturemodule PMTAB_Picture Coat new shaft seals (12) on outside with...
Page 335 Repair Fav 900 Transmission / Brake system Installation and removal of brake cylinders PM-Picturemodule PMTAB_Picture Text-module Item Designation Item Designation Brake line Pressure pipe Brake line Sealing ring Grommet Brake cylinder (left) Hose bracket Brake cylinder (right) Bracket Seal set Spring washer Brake cylinder (upper part) Self-tapping screw...
Page 336 Repair Fav 900 Transmission / Brake system Installation and removal of brake cylinders PM-Picturemodule PMTAB_Picture Text-module Item Designation Item Designation Double reservoir Master brake cylinder Cover with switch Repair kit Strainer sleeve Rubber plug Hexagon screw Elbow joint Washer Compensating line Hexagon nut Hexagon screw Hose clip...
Page 337 Repair Fav 900 Transmission / Brake system Installation and removal of brake cylinders PM-Picturemodule PMTAB_Picture Removing brake cylinder Note: The work was carried out on a Fav 900/21/..Carry out work on a Fav 900 chassis number 23/3001 and up in same manner. Remove rear wheels.
Page 338 Repair Fav 900 Transmission / Brake system Installation and removal of brake cylinders PM-Picturemodule PMTAB_Picture Remove stabiliser strut. Unscrew lines at right brake cylinder (130). PM-Picturemodule PMTAB_Picture Do not actuate handbrake. At rear left remove split pin from actuating rod of diaphragm cylinder (handbrake) and detach.
Page 339 Repair Fav 900 Transmission / Brake system Installation and removal of brake cylinders PM-Picturemodule PMTAB_Picture Installing brake cylinders Fit new sealing ring (133) to brake cylinder (132). Grease sealing ring (133) before ﬁtting. When ﬁtting, press actuating rod upwards and actuating lever forwards.
Page 340 Repair Fav 900 Transmission / Brake system Installation and removal of brake cylinders PM-Picturemodule PMTAB_Picture Insert new O-ring (arrowed) and grease Locate compression spring and ﬁt brake cylinder (130) (upper part). Tighten socket head cap screws (135) to 25 Nm . PM-Picturemodule PMTAB_Picture Connect lines on left and right brake cylinders.
Page 341 Repair Fav 900 Transmission / Brake system Installation and removal of brake cylinders PM-Picturemodule PMTAB_Picture Fit trailer valve at rear right. Connect lines which were removed. PM-Picturemodule PMTAB_Picture Lower cab. Tighten support for cab mount left and right to 210 Nm . Fit panel to right mudguard.
Page 342 General Fav 900 chassis number 23/3001 and up Farmer 400 Transmission / Vario transmission unit Fav 700 2V3 / 2V4 high-pressure-relief valve forwards / reverse Fav 900 PM-Picturemodule PMTAB_Picture Text-module = The pressure is equal in both chambers if the clutch/turboclutch valve is closed. The spring holds the piston closed.
Page 343 General Farmer 400 Transmission / Vario transmission unit Fav 700 2V5 - ﬂush valve (operation) Fav 900 PM-Picturemodule PMTAB_Picture Pressure at A, B max. 500 bar Pressure at T max. 50 bar Opening pressure: delta p = 7 bar between A and B PM-Picturemodule PMTAB_Picture...
Page 344 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Vario transmission unit Replacing high-pressure-relief valves forwards/reverse PM-Picturemodule PMTAB_Picture Preliminary work: drain transmission oil (approx. 65 l). Unscrew two drain plugs at bottom of transmission. Remove 2V3 and 2V4 = high-pressure-relief valves using socket head (27 mm).
Page 345 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Vario transmission unit Removing ﬂush valve PM-Picturemodule PMTAB_Picture Preliminary work: drain transmission oil (approx. 65 l). Unscrew drain plug at bottom of transmission. Unscrew 2V5=ﬂush valve using socket head (22 mm).
Page 346 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Vario transmission unit Removing continuously variable transmission Text-module Bullet-List Equipment required: hoist (Vario transmission unit 265 kg) hoisting yoke (DIY, see Chapter 9920 Reg. A) Bullet-List Preliminary work Raise cab - see Chapter 8100 Reg.G PM-Picturemodule PMTAB_Picture...
Page 347 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Vario transmission unit Removing continuously variable transmission PM-Picturemodule PMTAB_Picture Open battery case and remove toolbox storage compartment. PM-Picturemodule PMTAB_Picture Remove cover panel from spill valve and air tank. PM-Picturemodule PMTAB_Picture Remove guard from fuel hose.
Page 348 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Vario transmission unit Removing continuously variable transmission PM-Picturemodule PMTAB_Picture Note: Shift range control to neutral position Remove auxiliary lever support. PM-Picturemodule PMTAB_Picture Disconnect cable coupler X037. Unlock plug housing and slide out of bracket in direction of arrow.
Page 349 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Vario transmission unit Removing continuously variable transmission PM-Picturemodule PMTAB_Picture Disconnect cable couplers, clutch-bleed line and hydraulic lines. Remove valve unit. PM-Picturemodule PMTAB_Picture Disconnect cable coupler X163 and remove B014 = sensor, accumulator shaft.
Page 350 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Vario transmission unit Removing continuously variable transmission PM-Picturemodule PMTAB_Picture Unclip circlips and press hose assemblies inwards. Disconnect high-pressure line (steel line). PM-Picturemodule PMTAB_Picture Unclip three circlips and press hose assemblies inwards.
Page 351 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Vario transmission unit Removing continuously variable transmission PM-Picturemodule PMTAB_Picture Unscrew three M8 hexagon screws from planetary gear. Push drive shaft to rear. PM-Picturemodule PMTAB_Picture Unclip circlip from pinion shaft. Slide circlip, washer and coupling sleeve onto pinion shaft in direction of arrow.
Page 352 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Vario transmission unit Removing continuously variable transmission PM-Picturemodule PMTAB_Picture Release upper M12 clamping screws. Unscrew two drain plugs on underside of transmission housing. Collect any draining oil. Release two clamping screws in same manner as above.
Page 353 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Vario transmission unit Fitting continuously variable transmission PM-Picturemodule PMTAB_Picture Attach transmission unit to hoist, taking appropriate safety precautions. Shift range control I - II (arrowed) to "Neutral"(in mid-position). PM-Picturemodule PMTAB_Picture Clean seal surfaces on transmission housing to...
Page 354 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Vario transmission unit Fitting continuously variable transmission PM-Picturemodule PMTAB_Picture Check bushes (ﬂexible) for wear. If necessary, ﬁt new bushes. Insert four bushes into bores as far as stop. PM-Picturemodule PMTAB_Picture Locate ring - with groove pointing to bush...
Page 355 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Vario transmission unit Fitting continuously variable transmission PM-Picturemodule PMTAB_Picture Tighten all four clamping screws to 86 Nm. Screw in two drain plugs with new seals at bottom of transmission housing and tighten. Then operate range control I - II (check at selector ﬁnger).
Page 356 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Vario transmission unit Fitting continuously variable transmission PM-Picturemodule PMTAB_Picture Slide coupling sleeve on pinion shaft forwards until circlip groove is revealed. Clip circlip into groove. Note: If coupling sleeve does not engage, jack up one front wheel and turn until coupling sleeve engages.
Page 357 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Vario transmission unit Fitting continuously variable transmission PM-Picturemodule PMTAB_Picture Fit hydraulic hose (pressure supply to enhanced shift system). PM-Picturemodule PMTAB_Picture Insert pressure hoses into bores on right in transmission housing.
Page 358 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Vario transmission unit Fitting continuously variable transmission PM-Picturemodule PMTAB_Picture Connect cable couplers, clutch-bleed line and hydraulic line. X315 = Y002 speed range I solenoid valve X316 = Y003 speed range II solenoid valve X317 = Y004 turboclutch valve solenoid valve X318 = Y005 speed governor solenoid valve X157 = B008 high pressure sensor...
Page 359 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Vario transmission unit Fitting continuously variable transmission PM-Picturemodule PMTAB_Picture <Mate depression in actuator shaft with threaded bore. Note: Coat thread of hexagon screw with synthetic bonding agent X 903.050.084 and tighten to 25 Nm.
Page 360 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Vario transmission unit Fitting continuously variable transmission PM-Picturemodule PMTAB_Picture Coat transmission housing surface cover with sealant X903.050.074. Fit cover. Tighten M12 hexagon screws to 86 Nm. Fit bracket for pipes and clamp. PM-Picturemodule PMTAB_Picture Fit auxiliary lever support.
Page 361 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Vario transmission unit Fitting continuously variable transmission PM-Picturemodule PMTAB_Picture Fit air tank with cover panel. PM-Picturemodule PMTAB_Picture Fit brace with bracket and clamp. PM-Picturemodule PMTAB_Picture Fit toolbox storage compartment. Close battery case.
Page 362 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Vario transmission unit Filling with transmission oil PM-Picturemodule PMTAB_Picture During normal maintenance work, e.g. transmission oil change and / or ﬁlter change, ﬁll with transmission oil at rear left. Comply with speciﬁed oil type and volume.
Page 363 Testing Farmer 400 Transmission / clutch actuation system Fav 700 Setting clutch master cylinder Fav 900 PM-Picturemodule PMTAB_Picture Text-module Item Description Item Description Clutch pedal Thrust piece Hexagon screw Hexagon nut Washer Piston rod Needle bush Ball-headed spindle Hexagon screw Ball socket Hexagon nut Socket head cap screw...
Page 364 Testing Farmer 400 Transmission / clutch actuation system Fav 700 Setting clutch master cylinder Fav 900 PM-Picturemodule PMTAB_Picture Text-module Index Date Version Page Capitel Docu-No. Setting clutch master cylinder 24.1.2001 1100 000001...
Page 365 Testing Farmer 400 Transmission / clutch actuation system Fav 700 Setting clutch master cylinder Fav 900 Fault: Tractor clutch will not disengage. Bullet-List Possible cause: Check settings on master clutch cylinder . Text-module Preliminary work: Release steering column cover. Text-module Setting clutch pedal travel Clutch pedal engaged Distance from pivot point of clutch pedal to foot plate of clutch pedal 219 +/-2mm...
Page 366 Repair Fav 900 Transmission / Clutch actuation system Bleeding clutch hydraulics PM-Picturemodule PMTAB_Picture Text-module Item Designation Item Designation Hose clip Hose bracket Expansion tank Brake hose Pressure hose Spacer Grommet Bracket Clutch master cylinder Self-tapping screw Repair kit Screw connector Rubber plug Sealing ring Elbow joint...
Page 367 Repair Fav 900 Transmission / Clutch actuation system Bleeding clutch hydraulics PM-Picturemodule PMTAB_Picture Bleeding clutch actuation system and brakes Important: Do not use brake ﬂuid for brake and clutch actuation system. Only Pentosin order no. X902.011.622 is permissible. Feed reservoir at top front of steering column. PM-Picturemodule PMTAB_Picture Bleeding clutch actuation system...
Page 368 Documents and Diagrams Fav 900 Transmission / Cardan brake Technical drawing of cardan-shaft brake PM-Picturemodule PMTAB_Picture Text-module Installation depth, shaft seal A = 0 mm Date Version Page Capitel Index Docu-No. Technical drawing of cardan-shaft brake 18.10.2001 1150 000002...
Page 369 Repair Fav 900 Transmission / Cardan-shaft brake Repairing cardan-shaft brake PM-Picturemodule PMTAB_Picture Text-module Item Designation Item Designation Shaft Brake pad Flange Intermediate disc Parallel pin Hexagon screw Cardan-brake cylinder Disc brake Gasket Ball Socket head cap screw Extension spring Stud bolt Parallel pin Hexagon nut Text-module...
Page 370 Repair Fav 900 Transmission / Cardan-shaft brake Repairing cardan-shaft brake PM-Picturemodule PMTAB_Picture Removing cardan-shaft brake: Fav 900 up to 23/3000/... Remove LS pump intake ﬁlter. PM-Picturemodule PMTAB_Picture Remove oil leakage line and bafﬂe plate (arrowed). PM-Picturemodule PMTAB_Picture Fav 900 chassis number 23/3001 and up Remove oil leakage line.
Page 371 Repair Fav 900 Transmission / Cardan-shaft brake Repairing cardan-shaft brake PM-Picturemodule PMTAB_Picture Remove cardan-brake cylinder (16) PM-Picturemodule PMTAB_Picture Withdraw coupling sleeve. PM-Picturemodule PMTAB_Picture Remove ﬂange screws (5). Force ﬂange (3) off with two M8 screws. Note: When forcing ﬂange off, drive shaft must not be pulled out of its bearing seat.
Page 372 Repair Fav 900 Transmission / Cardan-shaft brake Repairing cardan-shaft brake PM-Picturemodule PMTAB_Picture Fitting cardan-shaft brake: Insert pins (4). PM-Picturemodule PMTAB_Picture Starting with intermediate disc (12), ﬁt three intermediate discs (12) and three brake pads (11) alternately. 1st intermediate disc (12) - installation position A. Note: Use new intermediate discs (12) and brake pads (11).
Page 373 Repair Fav 900 Transmission / Cardan-shaft brake Repairing cardan-shaft brake PM-Picturemodule PMTAB_Picture Fit cardan-brake cylinder (16) with new gasket (22). PM-Picturemodule PMTAB_Picture Note installation position of trigger key (arrowed) relative to disc brake (7). PM-Picturemodule PMTAB_Picture Fit remaining brake pads (11) and intermediate discs (12).
Page 374 Repair Fav 900 Transmission / Cardan-shaft brake Repairing cardan-shaft brake PM-Picturemodule PMTAB_Picture Check axial play of cardan shaft with gauge. Target value: 0.3 +0.1 mm PM-Picturemodule PMTAB_Picture In event of discrepancies, correct axial play using spacers. PM-Picturemodule PMTAB_Picture Fav 900 up to 23/3000 Fit lube oil line, oil leakage line and bafﬂe plate.
Page 375 Repair Fav 900 Transmission / Cardan-shaft brake Repairing cardan-shaft brake PM-Picturemodule PMTAB_Picture Fav 900 chassis number 23/3001 and up Fit oil leakage line. PM-Picturemodule PMTAB_Picture Locate new O-ring on shaft (1) and grease. Slide coupling sleeve onto shaft (1). PM-Picturemodule PMTAB_Picture Setting cardan-brake cylinder: 1.
Page 376 Repair Fav 900 Transmission / Cardan-shaft brake Repairing cardan-shaft brake PM-Picturemodule PMTAB_Picture Assembling clutch and transmission housing - see Chapter 1050 Reg.G - Disconnecting tractor, clutch and transmission housing. Index Date Version Page Capitel Docu-No. Repairing cardan-shaft brake 08/2000 1150 000001...
Page 377 General Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Front PTO Technical speciﬁcations of front PTO Text-module EU (European version) = 1000 rpm The front PTO's direction of rotation is clockwise viewed in the direction of travel. Technical speciﬁcations of front PTO (European version) Model Front PTO 1000...
Page 378 General Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Front PTO Technical speciﬁcations of front PTO PM-Picturemodule PMTAB_Picture Danger: After working with PTO, ﬁt protective cover over PTO stub shaft! PM-Picturemodule PMTAB_Picture Switch engine off Switch season control on using lever (A). Text-module Note: For operation of front PTO see section 8 of Operating Manual...
Page 379 General Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Front PTO Technical speciﬁcations of front PTO Text-module Calibrating front PTO clutch Danger: During calibration process PTO starts to rotate brieﬂy. Observe all necessary safety measures. Text-module Note: Calibration of front PTO clutch adjusts starting operation to particular implement, e.g.
Page 380 General Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Front PTO Technical speciﬁcations of front PTO Press one of keys until desired number is displayed. Store with key. After last number has been stored, following pictogram is displayed. Engage front PTO.
Page 381 Documents and Diagrams Fav 800 chassis no. 21/4001 and up; Fav 900 chassis no. 23/3001 and up Fav 800 Transmission / Front PTO Fav 900 Front PTO clutch PM-Picturemodule PMTAB_Picture Date Version Page Capitel Index Docu-No. Front PTO clutch 04.10.2001 1200 000006...
Page 382 Documents and Diagrams Fav 800 chassis no. 21/4001 and up; Fav 900 chassis no. 23/3001 and up Fav 800 Transmission / Front PTO Fav 900 Front PTO 1000 (European version) PM-Picturemodule PMTAB_Picture Text-module Position of brake disc Shaft seal Front PTO drive Date Version Page...
Page 383 Documents and Diagrams Fav 800 chassis no. 21/4001 and up; Fav 900 chassis no. 23/3001 and up Fav 800 Transmission / Front PTO Fav 900 Front PTO 1000 right (NA version) PM-Picturemodule PMTAB_Picture Text- Position of brake disc Shaft seal Front PTO drive Date Version...
Page 384 Documents and Diagrams Fav 800 Transmission / Front PTO Fav 900 Front PTO drive (season control) PM-Picturemodule PMTAB_Picture Text-module Fitting tip for socket head cap screws (A and B) (Centaﬂex clutch) Fitting sequence: 1. Tighten axial screws to 220 Nm. 2.
Page 385 Testing Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Front PTO Front PTO system pressure PM-Picturemodule PMTAB_Picture Checking clutch pressure Unscrew cover panel at front right on valve unit. Connect M10 x1 test conection (X598.303.000) to M21 . Text-module Condition Target value...
Page 386 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Front PTO Installation and removal of front PTO gearbox PM-Picturemodule PMTAB_Picture Text-module Item Designation Item Designation Cover M18-8 hexagon nut M8x16-8.8 hexagon screw Spring washer Spring washer Coupling pin Cover Hook Cover...
Page 387 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Front PTO Installation and removal of front PTO gearbox PM-Picturemodule PMTAB_Picture Removing front PTO gearbox Lower front power lift. Remove bottom link. Open bonnet front. When carrying out repairs on gearbox (PTO, layshaft) drain transmission oil (approx.
Page 388 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Front PTO Installation and removal of front PTO gearbox PM-Picturemodule PMTAB_Picture X151 = connector, B002 - sensor, front PTO Label and disconnect above. PM-Picturemodule PMTAB_Picture Only with enhanced front power lift (optional extra) X188 = connector, B040 - sensor, front power lift position...
Page 389 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Front PTO Installation and removal of front PTO gearbox PM-Picturemodule PMTAB_Picture Remove hydraulic lines from lift cylinders. PM-Picturemodule PMTAB_Picture Cap hydraulic lines and place to one side. PM-Picturemodule PMTAB_Picture Detach PTO valve.
Page 390 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Front PTO Installation and removal of front PTO gearbox PM-Picturemodule PMTAB_Picture Remove pin lock. PM-Picturemodule PMTAB_Picture Withdraw pin using tyre lever and swing lift cylinder forwards. PM-Picturemodule PMTAB_Picture Remove cover.
Page 391 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Front PTO Installation and removal of front PTO gearbox PM-Picturemodule PMTAB_Picture Attach front PTO to hoist, taking appropriate safety precautions. Unscrew four hexagon screws (arrowed) on left and right. PM-Picturemodule PMTAB_Picture Unscrew two hexagon nuts.
Page 392 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Front PTO Installation and removal of front PTO gearbox PM-Picturemodule PMTAB_Picture Lightly coat gearing for clutch bell housing with long-life grease. PM-Picturemodule PMTAB_Picture Attach front PTO to hoist, taking appropriate safety precautions, and mount on tractor.
Page 393 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Front PTO Installation and removal of front PTO gearbox PM-Picturemodule PMTAB_Picture Tighten all hexagon screws and nuts to relevant torque. = M18-10.9 = 400 Nm = M18-8.8 = 290 Nm = M18-8 nut = 290 Nm PM-Picturemodule PMTAB_Picture...
Page 394 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Front PTO Installation and removal of front PTO gearbox PM-Picturemodule PMTAB_Picture Only with enhanced front power lift (optional extra) Attach linkage for B040 - sensor, front power lift position.
Page 395 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Front PTO Installation and removal of front PTO gearbox PM-Picturemodule PMTAB_Picture Connecting connectors X322 = connector, Y011 - valve, front PTO X369 = connector, Y034 - valve, release PTO brake PM-Picturemodule PMTAB_Picture...
Page 396 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Front PTO Installation and removal of front PTO gearbox PM-Picturemodule PMTAB_Picture Fit front plate. Tighten M18-8 hexagon nuts to 290 Nm . Note: Check clearance of cable loom. PM-Picturemodule PMTAB_Picture Fit left and right front cover panels.
Page 397 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Front PTO Installation and removal of front PTO clutch PM-Picturemodule PMTAB_Picture Text-module Front PTO clutch Item Designation Item Designation Socket head cap screw Piston Washer Parallel pin Retaining ring Cylinder liner Internally toothed disc carrier O-ring...
Page 398 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Front PTO Installation and removal of front PTO clutch PM-Picturemodule PMTAB_Picture Text-module Front PTO season control Item Designation Item Designation Control lever Circlip Washer O-ring Adjusting washer Selector sleeve Bearing bush Clutch Release ring...
Page 399 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Front PTO Installation and removal of front PTO clutch PM-Picturemodule PMTAB_Picture Preliminary work: Remove front PTO gearbox. Note: Hold clutch bell housing (30). Chapter 1200 Reg. G - Installation and removal of front PTO gearbox PM-Picturemodule PMTAB_Picture...
Page 400 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Front PTO Installation and removal of front PTO clutch PM-Picturemodule PMTAB_Picture Remove internally toothed disc carrier (4). PM-Picturemodule PMTAB_Picture Unclip circlip (9). PM-Picturemodule PMTAB_Picture Withdraw thrust collar (32) and deep-groove ball bearing (34) with slide hammer puller.
Page 401 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Front PTO Installation and removal of front PTO clutch PM-Picturemodule PMTAB_Picture Unclip snap ring (37). Remove brake disc (externally toothed disc). PM-Picturemodule PMTAB_Picture Unclip circlip (8). PM-Picturemodule PMTAB_Picture Loosen socket head cap screws (41).
Page 402 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Front PTO Installation and removal of front PTO clutch PM-Picturemodule PMTAB_Picture Withdraw piston package complete with shaft (45). PM-Picturemodule PMTAB_Picture Knock shaft (45) carefully out of piston package. PM-Picturemodule PMTAB_Picture Remove shaft (45) with deep-groove ball bearing...
Page 403 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Front PTO Installation and removal of front PTO clutch PM-Picturemodule PMTAB_Picture Tension compression spring (12) using press and third hand and unclip circlip (13). PM-Picturemodule PMTAB_Picture Tension compression spring (12) using press and third hand and unclip circlip (9).
Page 404 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Front PTO Installation and removal of front PTO clutch PM-Picturemodule PMTAB_Picture Remove compression spring (12) and locating rings (11). PM-Picturemodule PMTAB_Picture Force off piston (23) from cylinder liner (25). PM-Picturemodule PMTAB_Picture Installing front PTO clutch...
Page 405 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Front PTO Installation and removal of front PTO clutch PM-Picturemodule PMTAB_Picture Carefully warm sealing ring up with hot-air blower. Note: Do not burn sealing ring. Warning: Beware of hot surfaces! PM-Picturemodule PMTAB_Picture Insert sealing ring into groove in piston (23) over...
Page 406 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Front PTO Installation and removal of front PTO clutch PM-Picturemodule PMTAB_Picture Form seal (20) consists of: O-ring (A) Sealing ring (B) PM-Picturemodule PMTAB_Picture Insert O-ring into groove in piston (23) and grease.
Page 407 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Front PTO Installation and removal of front PTO clutch PM-Picturemodule PMTAB_Picture Pre-assembling cylinder liner (25) Coat parallel pin (24) with Loctite X 903.050.084 and insert into cylinder liner (25). Wipe off excess Loctite.
Page 408 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Front PTO Installation and removal of front PTO clutch PM-Picturemodule PMTAB_Picture Tension compression spring (12) using press and third hand and clip circlip (17) into place. PM-Picturemodule PMTAB_Picture Lightly grease ﬂanged bush (10) and insert into cylinder liner (25).
Page 409 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Front PTO Installation and removal of front PTO clutch PM-Picturemodule PMTAB_Picture Pre-assembling cylinder liner (42) Coat parallel pin (40) (stop for brake disc) with Loctite X 903.050.084 and insert into cylinder liner (42).
Page 410 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Front PTO Installation and removal of front PTO clutch PM-Picturemodule PMTAB_Picture Pinch sealing ring and .. PM-Picturemodule PMTAB_Picture ... insert sealing ring into groove in cylinder liner (42) with sealing edge facing oil pressure chamber and grease.
Page 411 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Front PTO Installation and removal of front PTO clutch PM-Picturemodule PMTAB_Picture Slide pre-assembled shaft (45) into gearing of season control. Press deep-groove ball bearing (16) into bearing seat. PM-Picturemodule PMTAB_Picture Insert O-rings (26 and 27) and grease.
Page 412 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Front PTO Installation and removal of front PTO clutch PM-Picturemodule PMTAB_Picture Tighten socket head cap screws (41) crosswise to 25 Nm . Note: Check operation of season control. PM-Picturemodule PMTAB_Picture Locate brake disc (38).
Page 413 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Front PTO Installation and removal of front PTO clutch PM-Picturemodule PMTAB_Picture Press pre-assembled thrust collar into bearing seat. PM-Picturemodule PMTAB_Picture Clip circlip (33) in place. PM-Picturemodule PMTAB_Picture Clip circlip (8) into groove in shaft (45). PM-Picturemodule PMTAB_Picture Locate internally toothed disc carrier (4).
Page 414 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Front PTO Installation and removal of front PTO clutch PM-Picturemodule PMTAB_Picture Coat socket head cap screw (1) with Loctite X 903.050.091. Screw in socket head cap screw (1) with washer (2).
Page 415 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Front PTO Installation and removal of front PTO clutch PM-Picturemodule PMTAB_Picture Finish with externally toothed disc (5). PM-Picturemodule PMTAB_Picture Pre-assembling clutch bell housing (30) Insert retaining ring (3) into clutch bell housing (30).
Page 416 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission /Front PTO Installation and removal of front PTO gearbox PM-Picturemodule PMTAB_Picture Text-module Item Designation Item Designation Circlip Centering cover Locating ring Hexagon screw Adjusting washers (as required) Shaft seal Taper roller bearing O-ring Bearing bush...
Page 417 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission /Front PTO Installation and removal of front PTO gearbox PM-Picturemodule PMTAB_Picture Text-module Item Designation Item Designation Housing O-ring Protective cup Cover Hexagon screw Hexagon screw Washer Drain plug PTO shaft guard Sealing ring Cover B002 - sensor...
Page 418 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission /Front PTO Installation and removal of front PTO gearbox PM-Picturemodule PMTAB_Picture For repairs to front PTO gearbox: Drain oil, approx. 4.2 l = ﬁll with oil via ﬁller opening = oil drain plug Note: Chapter 0000 Reg.
Page 419 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission /Front PTO Installation and removal of front PTO gearbox PM-Picturemodule PMTAB_Picture Remove centering cover (21) and adjusting washers (26). PM-Picturemodule PMTAB_Picture Unscrew twelve hexagon screws. PM-Picturemodule PMTAB_Picture Force cover off using two M8 setscrews. Note: Hold PTO.
Page 420 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission /Front PTO Installation and removal of front PTO gearbox PM-Picturemodule PMTAB_Picture Withdraw taper roller bearing (27) from PTO (35) with extractor. PM-Picturemodule PMTAB_Picture Unclip circlip (29). PM-Picturemodule PMTAB_Picture Remove ﬁtted components from PTO (35). PM-Picturemodule PMTAB_Picture Removing shaft (18)
Page 421 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission /Front PTO Installation and removal of front PTO gearbox PM-Picturemodule PMTAB_Picture Remove circlip (1), locating ring (2) and, if appropriate, adjusting washers (3). PM-Picturemodule PMTAB_Picture Force bearing bush (6) off with two M8 setscrews. PM-Picturemodule PMTAB_Picture Remove taper roller bearing (4) and...
Page 422 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission /Front PTO Installation and removal of front PTO gearbox PM-Picturemodule PMTAB_Picture Press shaft (18) out of bearing seat. Note: Hold spur gear (12). PM-Picturemodule PMTAB_Picture Fitted components on shaft (18) PM-Picturemodule PMTAB_Picture Assembling front PTO gearbox...
Page 423 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission /Front PTO Installation and removal of front PTO gearbox PM-Picturemodule PMTAB_Picture Press outer race of taper roller bearing (17) into gearbox housing as far as stop. PM-Picturemodule PMTAB_Picture Install shaft (18) with ﬁtted components. PM-Picturemodule PMTAB_Picture Fit locating ring (2).
Page 424 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission /Front PTO Installation and removal of front PTO gearbox PM-Picturemodule PMTAB_Picture Press outer race of taper roller bearing (4) into bearing bush (6) as far as stop. PM-Picturemodule PMTAB_Picture Insert O-ring (7) into groove in bearing bush (6) and grease.
Page 425 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission /Front PTO Installation and removal of front PTO gearbox PM-Picturemodule PMTAB_Picture Slide inner race of taper roller bearing (4) onto shaft (18). PM-Picturemodule PMTAB_Picture Fit locating ring (2) and clip circlip (1) in place. Oil bearing, knock bearing in both directions and turn bearing.
Page 426 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission /Front PTO Installation and removal of front PTO gearbox PM-Picturemodule PMTAB_Picture Installing and setting PTO shaft (35) Heat inner race of taper roller bearing (36) to approx. 80°C. PM-Picturemodule PMTAB_Picture Press inner race of taper roller bearing (36) onto PTO (35) as far as stop.
Page 427 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission /Front PTO Installation and removal of front PTO gearbox PM-Picturemodule PMTAB_Picture Locate ratchet wheel. Coat two M6 screws using Loctite X 903.050.084. Tighten screws to 10 Nm . PM-Picturemodule PMTAB_Picture Clip circlip (29) in place.
Page 428 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission /Front PTO Installation and removal of front PTO gearbox PM-Picturemodule PMTAB_Picture Press outer race of taper roller bearing (36) into gearbox housing as far as stop. PM-Picturemodule PMTAB_Picture Insert PTO (35) with ﬁtted components into transmission housing.
Page 429 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission /Front PTO Installation and removal of front PTO gearbox PM-Picturemodule PMTAB_Picture Press outer race of taper roller bearing (27) into cover. Fit centering cover (21) with thinnest adjusting washer (26). Tighten hexagon screws to 25 Nm.
Page 430 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission /Front PTO Installation and removal of front PTO gearbox PM-Picturemodule PMTAB_Picture Fitting and setting B002 - sensor Measure gap between cover and ratchet wheel (31) using depth gauge. PM-Picturemodule PMTAB_Picture Set B002 - sensor using washers (S).
Page 431 Documents and Diagrams Fav 900 Transmission / Live PTO Live PTO clutch Documents and Diagrams Transmission / Live PTO Live PTO clutch Live PTO clutch Date Version Page Capitel Index Docu-No. Live PTO clutch 12.10.2001 1220 000004...
Page 432 Documents and Diagrams Fav 900 Transmission / Live PTO Live PTO clutch PM-Picturemodule PMTAB_Picture Text-module Index Date Version Page Capitel Docu-No. Live PTO clutch 12.10.2001 1220 000004...
Page 433 Documents and Diagrams Fav 900 Transmission / Live PTO Live PTO clutch = Clutch OFF / brake ON = Clutch ON / brake OFF Note: Chapter 1005 Reg. C - Transmission hydraulic circuit diagram with key Chapter 1005 Reg. D - Pressure-measuring points in transmission and enhanced controls Chapter 1005 Reg.
Page 434 Documents and Diagrams Fav 900 Transmission / Live PTO Live PTO 750 / 1000 Documents and Diagrams Transmission / Live PTO Live PTO 750 / 1000 Live PTO 750 / 1000 Date Version Page Capitel Index Docu-No. Live PTO 750 / 1000 12.10.2001 1220 000003...
Page 435 Documents and Diagrams Fav 900 Transmission / Live PTO Live PTO 750 / 1000 PM-Picturemodule PMTAB_Picture Text-module Index Date Version Page Capitel Docu-No. Live PTO 750 / 1000 12.10.2001 1220 000003...
Page 436 Documents and Diagrams Fav 900 Transmission / Live PTO Live PTO 750 / 1000 = Clutch OFF / brake ON = Clutch ON / brake OFF Note: Live PTO 750 / 1000 (standard) Live PTO 540 / 1000 (option) Note: Chapter 1005 Reg.
Page 437 Repair Fav 900 Transmission / Live PTO Installation and removal of live PTO clutch PM-Picturemodule PMTAB_Picture Text-module Item Designation Item Designation Adjusting washer Hexagon screw Deep-groove ball bearing Spring washer Clutch bell housing Bush Socket head cap screw Spur gear Locating ring Deep-groove ball bearing Internally toothed disc carrier...
Page 438 Repair Fav 900 Transmission / Live PTO Installation and removal of live PTO clutch PM-Picturemodule PMTAB_Picture Preliminary work: Lower rear power lift. Drain transmission oil (approx. 65 l). Remove trailer hitch. Label and disconnect connector X169 from B020 - sensor, PTO 1. Label and disconnect connector X170 from B021 - sensor, PTO 2.
Page 439 Repair Fav 900 Transmission / Live PTO Installation and removal of live PTO clutch PM-Picturemodule PMTAB_Picture Unscrew nozzle (29). PM-Picturemodule PMTAB_Picture Attach tensioning device X 899.980.145 and tension clutch. Remove half-rings (30). Release tension on clutch. Remove internally toothed disc carrier (6) and disc package (10).
Page 440 Repair Fav 900 Transmission / Live PTO Installation and removal of live PTO clutch PM-Picturemodule PMTAB_Picture Unscrew one hexagon screw (21) and remove disc (18). PM-Picturemodule PMTAB_Picture Unclip circlip (31) and remove brake disc (20). PM-Picturemodule PMTAB_Picture Assembling clutch Insert new O-ring (32) into groove in shaft (35) and grease.
Page 441 Repair Fav 900 Transmission / Live PTO Installation and removal of live PTO clutch PM-Picturemodule PMTAB_Picture Locate disc (18). Coat thread of hexagon screw (21) with synthetic bonding agent X 903.054.084, then locate spring washer (22) and bush (23). Tighten hexagon screw. PM-Picturemodule PMTAB_Picture Insert new lip seal (16) into inner groove in piston...
Page 442 Repair Fav 900 Transmission / Live PTO Installation and removal of live PTO clutch PM-Picturemodule PMTAB_Picture Determining pretension of belleville springs If removed: mount locating ring (5) on internally toothed disc carrier (6). Coat thread of socket head cap screws (4) with synthetic bonding agent X 903.050.084 and tighten.
Page 443 Repair Fav 900 Transmission / Live PTO Installation and removal of live PTO clutch PM-Picturemodule PMTAB_Picture Slide disc package (10) onto internally toothed disc carrier (6). Start with externally toothed disc (12) then continue, ﬁtting internally (11) and externally (12) toothed discs alternately. Narrow groove (item 2) in each internally toothed disc (11) and broad groove in every second internally toothed disc (11) must be aligned.
Page 444 Repair Fav 900 Transmission / Live PTO Installation and removal of live PTO clutch PM-Picturemodule PMTAB_Picture Coat thread of nozzle (29) with synthetic bonding agent X903.903.050.084. Tighten nozzle (29) to 25 Nm. PM-Picturemodule PMTAB_Picture Where removed: press deep-groove ball bearing (28) into clutch bell housing (3) as far as stop with closed side facing upwards.
Page 445 Repair Fav 900 Transmission / Live PTO Installation and removal of live PTO clutch PM-Picturemodule PMTAB_Picture Clean ﬂange surfaces. Check that two dowel pins (20) (arrowed) are present. Coat ﬂange surface with surface sealant X 903.050.074. PM-Picturemodule PMTAB_Picture Insert existing adjusting washers (1) into upper bore.
Page 446 Repair Fav 900 Transmission / Live PTO Installation and removal of live PTO gearbox PM-Picturemodule PMTAB_Picture Text-module Item Designation Item Designation Adjusting washer Hexagon screw Deep-groove ball bearing Spring washer Clutch bell housing Bush Socket head cap screw Spur gear Locating ring Deep-groove ball bearing Internally toothed disc carrier...
Page 447 Repair Fav 900 Transmission / Live PTO Installation and removal of live PTO gearbox PM-Picturemodule PMTAB_Picture Text-module Item Designation Item Designation Taper roller bearing Circlip Locating ring Washer Clutch hub Taper roller bearing Slider Adjusting washer Circlip Setscrew Washer Shaft seal Needle-roller assembly O-ring Spacer...
Page 448 Repair Fav 900 Transmission / Live PTO Installation and removal of live PTO gearbox PM-Picturemodule PMTAB_Picture Text-module Item Designation Item Designation Strap Hexagon screw Hexagon nut Cylinder Stud bolt O-ring Hexagon screw Compact sealing ring Hexagon nut Compact sealing ring Spacer sleeve Compression spring Hexagon nut...
Page 449 Repair Fav 900 Transmission / Live PTO Installation and removal of live PTO gearbox PM-Picturemodule PMTAB_Picture Text-module Item Designation Item Designation Rear-axle housing Drain plug Gasket Parallel pin Cover Housing cover Hexagon screw M18x90-10.9 hexagon screw Drain plug M18x110-10.9 hexagon screw Sealing ring M18x130-10.9 stud bolt Drain plug...
Page 450 Repair Fav 900 Transmission / Live PTO Installation and removal of live PTO gearbox PM-Picturemodule PMTAB_Picture Preliminary work: Lower rear power lift. Drain transmission oil (approx. 65 l). Remove trailer hitch. Label and disconnect connector X169 from B020 - sensor, PTO 1. Label and disconnect connector X170 from B021 - sensor, PTO 2.
Page 451 Repair Fav 900 Transmission / Live PTO Installation and removal of live PTO gearbox PM-Picturemodule PMTAB_Picture Withdraw taper roller bearing (101) using commercially available extractor. Remove locating ring. PM-Picturemodule PMTAB_Picture Unscrew hexagon nuts (210 and 211). If necessary, record spacing of hexagon nuts (210 and 211).
Page 452 Repair Fav 900 Transmission / Live PTO Installation and removal of live PTO gearbox PM-Picturemodule PMTAB_Picture If necessary, remove cylinder (217) and / or cylinder (226). PM-Picturemodule PMTAB_Picture Unclip circlip (107) and remove washer (108) and spur gears. PM-Picturemodule PMTAB_Picture Unclip circlip (112).
Page 453 Repair Fav 900 Transmission / Live PTO Installation and removal of live PTO gearbox PM-Picturemodule PMTAB_Picture Clip circlip (112) in place on opposite side. PM-Picturemodule PMTAB_Picture Slide inner race of taper roller bearing (123) onto shaft (120). Fit washer (122). Clip circlip (121) in place.
Page 454 Repair Fav 900 Transmission / Live PTO Installation and removal of live PTO gearbox PM-Picturemodule PMTAB_Picture Insert new compact sealing rings (220) into cylinder (226). Insert new O-ring (218) into groove in cylinder (226) and grease. Grease seal elements. Insert piston (224) with compression spring (221) into cylinder (226) in conﬁguration shown.
Page 455 Repair Fav 900 Transmission / Live PTO Installation and removal of live PTO gearbox PM-Picturemodule PMTAB_Picture Hold pre-assembled shaft (35) in place in housing cover (316). Where removed: insert existing adjusting washers (124) and press bearing outer race of taper roller bearing (123) in as far as stop.
Page 456 Repair Fav 900 Transmission / Live PTO Installation and removal of live PTO gearbox PM-Picturemodule PMTAB_Picture Screw hexagon nuts (210), (211) and (213) onto piston rods (222) and (224). Locate washers (212) with depression facing upwards. PM-Picturemodule PMTAB_Picture Fit pre-assembled strap (201). Locate washers (212) with depression facing downwards.
Page 457 Repair Fav 900 Transmission / Live PTO Installation and removal of live PTO gearbox PM-Picturemodule PMTAB_Picture Screw M12 ring nut (DIY) onto piston rod of cylinder (217). Use hoist to withdraw piston rod as far as stop (750 or 540 rpm position). Check play in clutch hub (104).
Page 458 Repair Fav 900 Transmission / Live PTO Installation and removal of live PTO gearbox PM-Picturemodule PMTAB_Picture In event of discrepancies Adjust hexagon nut (213) correspondingly until play of 0.1-0.2 mm is reached and then lock. PM-Picturemodule PMTAB_Picture Remove G clamp. Switching mechanism engages in "Neutral".
Page 459 Repair Fav 900 Transmission / Live PTO Installation and removal of live PTO gearbox PM-Picturemodule PMTAB_Picture Align externally toothed discs (12) and press clutch bell housing (3) in place as far as stop. PM-Picturemodule PMTAB_Picture Locate existing adjusting washer (1) or adjusting washers (1) on deep-groove ball bearing (2).
Page 460 Repair Fav 900 Transmission / Live PTO Installation and removal of live PTO gearbox PM-Picturemodule PMTAB_Picture Insert appropriate adjusting washers (1) into upper bore. Fit and grease four new O-rings for pressure connections. PM-Picturemodule PMTAB_Picture Attach housing cover to hoist, taking appropriate safety precautions, and mount on rear-axle housing.
Page 461 Repair Fav 900 Transmission / Live PTO Installation and removal of live PTO gearbox PM-Picturemodule PMTAB_Picture Insert existing adjusting washers (124). Insert new O-ring (127) into groove in bearing cap (128) and grease. Coat thread of hexagon screws (129) with synthetic bonding agent X903.903.050.084 and tighten.
Page 462 Repair Fav 900 Transmission / Live PTO Installation and removal of live PTO gearbox PM-Picturemodule PMTAB_Picture Fit ﬂanged pin (137). Fit spacer (132). PM-Picturemodule PMTAB_Picture Lock ﬂanged pin (137) in place using M16 screw (arrowed) (as ﬁtting aid). Tighten M10-10 hexagon nuts (134) to 69 Nm . Fill with transmission oil.
Page 463 Documents and Diagrams Fav 900 up to 21/22/... Fav 700 Transmission / front-wheel drive Fav 900 Technical drawing of front-wheel drive clutch PM-Picturemodule PMTAB_Picture Date Version Page Capitel Index Docu-No. Technical drawing of front-wheel drive clutch 09/2000 1320 000001...
Page 464 Repair Fav 900 up to 21/22/... Fav 700 Transmission / front-wheel drive Fav 900 Repairing front-wheel drive clutch PM-Picturemodule PMTAB_Picture Text-module Item Description Item Description Cover Lip seal Circlip Supporting plate Ball bearing Clutch bell housing Shaft Dowel pin Setscrew Washer Rectangular-section ring Circlip...
Page 465 Repair Fav 900 up to 21/22/... Fav 700 Transmission / front-wheel drive Fav 900 Repairing front-wheel drive clutch PM-Picturemodule PMTAB_Picture Removing front-wheel drive clutch: Removing Fav 900 suction pipe Remove M8 screw and withdraw locating washer. PM-Picturemodule PMTAB_Picture Slide suction pipe out of ﬁlter housing. PM-Picturemodule PMTAB_Picture Removing Fav 700 suction pipe...
Page 466 Repair Fav 900 up to 21/22/... Fav 700 Transmission / front-wheel drive Fav 900 Repairing front-wheel drive clutch PM-Picturemodule PMTAB_Picture Further disassembly work shown on Fav 900: Detach screw cap. Remove suction ﬁlter. PM-Picturemodule PMTAB_Picture Remove suction ﬁlter housing (using DIY special tool).
Page 467 Repair Fav 900 up to 21/22/... Fav 700 Transmission / front-wheel drive Fav 900 Repairing front-wheel drive clutch PM-Picturemodule PMTAB_Picture Withdraw shaft (5). Caution: Once shaft has been removed, there is no further control over front-wheel drive clutch. Beware of injury risk! PM-Picturemodule PMTAB_Picture Remove front-wheel drive clutch together with...
Page 468 Repair Fav 900 up to 21/22/... Fav 700 Transmission / front-wheel drive Fav 900 Repairing front-wheel drive clutch PM-Picturemodule PMTAB_Picture Remove spur gear (15). PM-Picturemodule PMTAB_Picture Remove belleville spring package (17). PM-Picturemodule PMTAB_Picture Remove piston (18), piston disc (20) and supporting plate (23).
Page 469 Repair Fav 900 up to 21/22/... Fav 700 Transmission / front-wheel drive Fav 900 Repairing front-wheel drive clutch PM-Picturemodule PMTAB_Picture Installing front-wheel drive clutch: Fit disc carrier (9) with new O-ring (21) and new lip seal (19). Note: Grease O-ring (9) and lip seal (21). Groove (arrowed) in lip seal faces oil chamber.
Page 470 Repair Fav 900 up to 21/22/... Fav 700 Transmission / front-wheel drive Fav 900 Repairing front-wheel drive clutch PM-Picturemodule PMTAB_Picture Fit new lip seal (22) to piston disc (20). Note: Grease lip seal (22). Groove (arrowed) in lip seal faces oil chamber. PM-Picturemodule PMTAB_Picture Insert piston disc (20) into piston (18).
Page 471 Repair Fav 900 up to 21/22/... Fav 700 Transmission / front-wheel drive Fav 900 Repairing front-wheel drive clutch PM-Picturemodule PMTAB_Picture Fit spur gear (15). PM-Picturemodule PMTAB_Picture Insert shaft (5) to centre front-wheel drive clutch. PM-Picturemodule PMTAB_Picture Place front-wheel drive clutch with mounted shaft (5) in press.
Page 472 Repair Fav 900 up to 21/22/... Fav 700 Transmission / front-wheel drive Fav 900 Repairing front-wheel drive clutch PM-Picturemodule PMTAB_Picture Fit front-wheel drive clutch, placing wedge underneath. PM-Picturemodule PMTAB_Picture Insert four rectangular-section rings (arrowed) into grooves of shaft (5) such that they are offset relative to each other, then secure and grease them.
Page 473 Repair Fav 900 up to 21/22/... Fav 700 Transmission / front-wheel drive Fav 900 Repairing front-wheel drive clutch PM-Picturemodule PMTAB_Picture Fitting Fav 700 suction pipe bend Fit new seals. Grease seals. PM-Picturemodule PMTAB_Picture Fit suction pipe bend. PM-Picturemodule PMTAB_Picture Fitting Fav 900 suction pipe Insert locating washer in groove.
Page 474 Repair Fav 900 up to 21/22/... Fav 700 Transmission / front-wheel drive Fav 900 Repairing front-wheel drive clutch PM-Picturemodule PMTAB_Picture Fit speed sensor bevel pinion with sealant X 903.050.553. Repairing speed sensor - Chapter 9720 Index G Note: Drive shaft axial play setting: Repairing car- dan-shaft brake - Chapter 1150 Index G Date Version...
Page 475 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Hydrodamp Installation and removal of hydrodamp PM-Picturemodule PMTAB_Picture Text-module Item Designation Item Designation Hydrodamp Drive shaft Hexagon screw Deep-groove ball bearing Washer Circlip O-ring O-ring Screw cap Shaft Circlip Shaft Date...
Page 476 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Hydrodamp Installation and removal of hydrodamp PM-Picturemodule PMTAB_Picture Preliminary work: Disconnecting tractor, ﬂywheel and clutch housing - see Chapter 1050 Reg.G PM-Picturemodule PMTAB_Picture Removing hydrodamp Unscrew hexagon screws. PM-Picturemodule PMTAB_Picture Remove hydrodamp.
Page 477 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Hydrodamp Installation and removal of hydrodamp PM-Picturemodule PMTAB_Picture Locate hydrodamp on ﬂywheel, taking care that it is grease-free and dry. PM-Picturemodule PMTAB_Picture Coat M10-10.9 hexagon screws with synthetic bonding agent X 903.050.084.
Page 478 Repair Fav 900 chassis number 23/3001 and up Fav 900 Transmission / Hydrodamp Installation and removal of hydrodamp PM-Picturemodule PMTAB_Picture Connect tractor. Disconnecting tractor, ﬂywheel and clutch housing - see Chapter 1050 Reg.G Index Date Version Page Capitel Docu-No. Installation and removal of hydrodamp 06.06.2001 1430 000002...
Page 479 General Fav 900 chassis number 23/3001 and up Farmer 400 Transmission / enhanced actuation system valves Fav 700 Operation of turboclutch pressure-relief valve (4V4) Fav 900 Text-module Turboclutch pressure-relief valve 4V4 / Y004 Turboclutch valve (4V4) regulates build-up of high pressure PH such that it is proportional to engine speed.
Page 480 General Fav 900 chassis number 23/3001 and up Farmer 400 Transmission / enhanced actuation system valves Fav 700 Operation of turboclutch pressure-relief valve (4V4) Fav 900 Turboclutch valve can be mechanically locked to check tightness against leaks. PM-Picturemodule PMTAB_Picture Move actuating lever (see arrow) PM-Picturemodule PMTAB_Picture or tighten hexagon socket screw...
Page 481 General Fav 900 chassis number 23/3001 and up Farmer 400 Transmission / enhanced actuation system valves Fav 700 Operation of clutch pressure-relief valve (4V5) Fav 900 Text-module Clutch pressure-relief valve 4V5 Text-module Clutch pressure-relief valve is mounted in valve unit which also contains connection between high-pressure circuit PH and tank.
Page 482 Single e-box Testing 711 / 712 > 21/1001 - 714 / 716 > 21/2001; 900 > 23/3001 Farmer 400 Transmission / enhanced actuation system valves Fav 700 Checking valve unit Fav 900 Text-module If max. high pressure is not reached during high-pressure measurement, cause may lie in Vario transmission unit or outside this in valve unit.
Page 483 Single e-box 711 / 712 > 21/1001 - 714 / 716 > 21/2001; 900 > 23/3001 Testing Farmer 400 Transmission / enhanced actuation system valves Fav 700 Checking valve unit Fav 900 Checking high-pressure circuit in valve unit Following preliminary work must be carried out: Danger: Jack tractor up on 4 trestles taking appropriate safety precautions (high-pressure measurement).
Page 484 Single e-box Testing 711 / 712 > 21/1001 - 714 / 716 > 21/2001; 900 > 23/3001 Farmer 400 Transmission / enhanced actuation system valves Fav 700 Checking valve unit Fav 900 4. Attach auxiliary actuation device (A) and operate transmission against high pressure. PM-Picturemodule PMTAB_Picture Text-module...
Page 485 General Fav 900 Engine / General System EDC -Injection system PM-Picturemodule PMTAB_Picture Text-module Injection Pump VP44 EDC Control Module (A020) (A021) Intercooler Pressure Sensor EST Control Module (B028) (A022) Nozzle lift Sensor Side console (B026) (A004) Temperature Sensor (water) Vario joystick (B027) (A003) Speed Sensor EDC...
Page 486 General Fav 900 Chassis numner 23/3001 and up Fav 900 Engine / System in general Engine Data Fav 900 Text-module Description D 0836 D 0836 LE 504 LE 503 Power (KW/PS) 132/180 154/210 at nominal Speed ECE max power (KW/PS) 146/198 162/220 at 1800-2100 Rpm...
Page 487 Généralités Fav 900 from chassis number 23/3001and up Fav 900 Engine / Generalities Speciﬁcations Text-module Engine Design In-line vertical 4- Stroke Diesel with turbocharger and inter- Principle of operation cooler Method Direct injection Number of cylinders Compresssion ratio 18 : 1 Bore 108 mm (4.25") 125 mm (4.92")
Page 488 General Fav 900 chassis number 23/3001and up Fav 900 Engine / Generalities Service Data Text-module Crankcase PM-Picturemodule PMTAB_Picture 1. 116,0-116,1 mm (4.4567 - 4.4570 ") 2. Standard size: 4,00-4,03 mm (.157 - .159") Oversize: 4,20-4,23 mm (.165 - .167") 3. Standard size: 111,50-111,52 mm (4.389 - 4.390") Oversize 0,5 mm: 112,00-112,02 mm (4.409 - 4.410")
Page 489 General Fav 900 chassis number 23/3001and up Fav 900 Engine / Generalities Service Data Crankshaft PM-Picturemodule PMTAB_Picture 1. Dimensions: Standard: 76,981-77,000 mm (3.031 - 3.032“) Under size: 0,10 mm (.004"): 76,881-76,900 mm (3.027 - 3.028") 2. Con-rod bearing journal diameter: Standard : 69,981-70,000 mm (2.755 - 2.756") Under size: 0,10 mm (.004"): 69,881-69,900 mm (2.751 - 2.752")
Page 490 General Fav 900 chassis number 23/3001and up Fav 900 Engine / Generalities Service Data Main bearing PM-Picturemodule PMTAB_Picture 1. Standard size: 2,468-2,480 mm (.097 - .098") Oversize 0,10 mm (.004"): 2,518-2,530 mm (.099 - .100") 2. Fitted bearing inner Ø for main bearing : Standard size : 77,040-77,086 mm (3.033 - 3.035") Undersize 0,10mm (.004"): 76,940-76,986 mm...
Page 491 General Fav 900 chassis number 23/3001and up Fav 900 Engine / Generalities Service Data Text-module Connecting rod PM-Picturemodule PMTAB_Picture 1. 42,050-42,066 mm (1.655 - 1.656") 2. 32,78-32,88 mm (1.290 - 1.294") Con-rod journal width: 33,0-33,1mm (1.299 - 1.303") PM-Picturemodule PMTAB_Picture Fit con-rod bearing caps (without shells).
Page 492 General Fav 900 chassis number 23/3001and up Fav 900 Engine / Generalities Service Data Piston PM-Picturemodule PMTAB_Picture 1. Compresion height: 63,90-64,00 mm (2.516 - 2.519") with undersizes 0,2 mm (.008"): 63,70-63,80 mm (2.508 - 2.511") with undersizes 0,4 mm (.016"): 63,50-63,60 mm (2.500 - 2.503") Piston projection above crankcase: 0,0093-0,391 mm (.004 - .015")
Page 493 General Fav 900 chassis number 23/3001and up Fav 900 Engine / Generalities Service Data Text-module Cylinder head PM-Picturemodule PMTAB_Picture 1. 10,000-10,015 mm (.3937 - .3942") at intake and exhaust valves 2. 14,1-14,15 mm (.555 - .557") 3. 97,8-98,0 mm (3.850 - 3.860") Minimum: 96,8 mm (3.811") alpha = 60°...
Page 494 General Fav 900 chassis number 23/3001and up Fav 900 Engine / Generalities Service Data Valves PM-Picturemodule PMTAB_Picture 1. Intake valve: 9,965-9,980 mm (.3923 - .3929") Exhaust valve: 9,950-9,965 mm (.3917 - .3923") Wear limit: max. 0,1 mm (.0039") 2. Valve recess: Intake valve : 0,25-0,71 mm (.010 - .028") Exhaust valve: 0,45-1,05 mm (.018 - .041") PM-Picturemodule...
Page 495 General Fav 900 chassis number 23/3001and up Fav 900 Engine / Generalities Service Data Valve operation PM-Picturemodule PMTAB_Picture Rocker arm 1. 20,000-20,001 mm (.78740 - .78744") Diameter of rocker arm bearing: 19,957-19,970 mm (.7857 - 7862") Wear limit: 0,08 mm (.003") PM-Picturemodule PMTAB_Picture Valve tappets...
Page 496 General Fav 900 chassis number 23/3001and up Fav 900 Engine / Generalities Service Data PM-Picturemodule PMTAB_Picture Valve timing 1. Engine direction of rotation 2. Intake valve opens 18° before TDC. 3. Exhaust valve closes 29° after TDC. 4. Exhaust valve opens 63° before TDC. 5.
Page 497 General Fav 900 chassis number 23/3001and up Fav 900 Engine / Generalities Service Data Engine lubrication Valve opening pressures Bypass valve for full ﬂow oil ﬁlter 2-3 bar (29 - 44 PSI) Oil pump pressure relief valve 5-6 bar (73 - 87 PSI) Pressure valve of oil nozzles Opening pressure 1,9-2,1 bar (27.5 - 30.5 PSI)
Page 498 General Fav 900 chassis number 23/3001and up Fav 900 Engine / Generalities Service Data Cooling system PM-Picturemodule PMTAB_Picture Water pump (engine) 1. Gap between impeller and housing: 0,5-0,9 mm (.020 - .035") 2. Impeller diameter: 136 mm (5.354") 3. Bearing location in housing: 54,940-54,970 mm (2.163 - 2.164").
Page 499 General Fav 900 chassis number 23/3001and up Fav 900 Engine / Generalities Service Data Turbocharger Manufacturer D 0836 LE 501/502/503/504 HX40-8274AW/H18WA8 PM-Picturemodule PMTAB_Picture Axial play 1. 0,038-0,093 mm (.0015 - .0037") PM-Picturemodule PMTAB_Picture Radial play 1. 0,329-0,501 mm (.0130 - .0197") Text-module Index Date...
Page 500 General Fav 900 chassis number 23/3001and up Fav 900 Engine / Generalities Service Data Fuel system Injection nozzles Manufacturer Bosch Type : DSLA 154 P 625 N° of oriﬁces Nozzle opening pressure : Nozzle holder new : 320 + 8 bar (4641 +116 PSI) Nozzle holder used : 300 + 8 bar (4351 +116 PSI) Nozzle injection pump with vane-cell feed pump...
Page 501 General Fav 900 chassis number 23/3001and up Fav 900 Engine / Generalities Service Data PM-Picturemodule PMTAB_Picture Starter Manufacturer : Bosch Type : EV operationg method : pre-engaged drive Starter pinion gear Number of teeth: 11 Module: 3 Nominal voltage: 24 Volt Nominal output : 4 kW (5.36 HP) PM-Picturemodule PMTAB_Picture...
Page 502 General Fav 900 from chassis number 23/3001and up Fav 900 Engine / Generalities Tightening Torque values Text-module Note: All threaded unions not speciﬁed in this table must be tightened according to our works standard M 3059. Bolts and screws must be lightly oiled before tightening ! Plugs DIN 908 M 14*1,5;...
Page 503 General Fav 900 from chassis number 23/3001and up Fav 900 Engine / Generalities Tightening Torque values Cooling system Screw plug in coolant pipe (M14*1,5) 20 Nm (14,75 lbf-ft) Hose clips : Clamping range 12 to 31 mm, 9 mm wide 3,6 Nm (2,66 lbf-ft) over 32 mm, 13 mm wide 5 Nm (3,69 lbf-ft)
Page 504 General Fav 900 from chassis number 23/3001and up Fav 900 Engine / Generalities Tightening Torque values Assembly tightening torques to works standard M 3059 External or internal hexagon nuts and bolts, heads without collar or ﬂange. Tread size * Pitch Property class / Tightening torque in Nm (lbf-ft) at 8,8/8 at 10,9/10...
Page 505 General Fav 900 from chassis number 23/3001and up Fav 900 Engine / Generalities Tightening Torque values Cylinder head bolts Tightening cylinder head bolts following repair work (new engine) Only for Torx-head screws. No tightening for Torx-head screws. Tightening cylinder head bolts following repair work (cold engine) Only for Torx-head screws.
Page 506 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Text-module Content of EDC-Failures Fendt Failure Codes: 4.1.06 1.1.03 1.1.01, EVTL. 4.2.81 1.1.7E 1.1.9E 1.1.7E 1.1.9F 1.1.A1 1.1.A0 1.2.81 (Test 1) 1.2.82 (Test 2) 1.2.84 (Test 3)
Page 507 1.2.B9 (Test 46) 1.2.91 (Test 47) 1.2.96 (Test 48) 1.2.CD (Test 49) 1.2.E0 (Test 50) no Fendt Failure Code (Test 51) no Fendt Failure Code (Test 52) no Fendt Failure Code (Test 53) no Fendt Failure Code (Test 54) Text-module...
Page 508 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Pedal Position Sensor B029 to ESTControl module A002 Direct Diagnostic Failure Code (Fendt): 4.1.06 Text-module Failure location (MAN): not available Text-module Failure path:...
Page 509 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Pedal position sensor B029 with PWG B038 Plausibility (Correspondance) Failure Code (Fendt): 1.1.03 Text-module Failure location (MAN): not Available Text-module Failure display :...
Page 510 Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC CAN -Message Pedal Position Sensor B038 to EDC Control Module A021 Failure Code (Fendt): 1.1.01, evtl. 4.2.81 Text-module Failure location (MAN): not available, eventually Failure location 81...
Page 511 Module failure Text-module Test Conditons: Adaptor box connected Ignition "ON" Text-module Use wiring diagrams wich are corresponding to the tractor Fendt Component Identiﬁcation: B035 Fendt Connector Identiﬁcation: X183, 1: Earth, 2: 5V, Supply 3: Signal Test Measurement Trouble shooting Voltage supply...
Page 512 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Hand Throttle potentiometer B035 on Side console A004 CAN - Connection Failure Code (Fendt): 1.1.9E Text-module Failure location (MAN): none Text-module Failure display :...
Page 513 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Memory Keys A003 on Side Console A004 Direct Diagnostic Failure Code (Fendt): 1.1.7E Text-module Failure location (MAN): nonet Text-module Failure display : Message on Dashpanel...
Page 514 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Memory Key A003 on side Console A004 CAN-Communication Failure Code (Fendt): 1.1.9F Text-module Failure location (MAN): not Available Text-module Dailure Display: Message on Dashpanel...
Page 515 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC CAN-Connection: EST Control Module to EDC Control Module A021 Failure Code (Fendt): 1.1.A1 Text-module Failure location (MAN): Not Available Text-module Failure Display: Message on Dashpanel...
Page 516 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Wrong EDC Control Module Failure Code (Fendt): 1.1.A0 Text-module Failure location (MAN): not available Text-module Failure display: Message on Dashpanel Text-module Failure path:...
Page 517 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Pedal Position Sernsor B038 to EDC Control Module A021 (Test 1) Failure Code (Fendt): 1.2.81 Text-module Failure location (MAN): Text-module Failure display :...
Page 518 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Test Measurement Trouble shooting Threshold values: U < 0.3V or U > 4,8V EDC Control Module Check Voltage with adaptor box with ad- Check Voltage supply /Earth EDC A021 aptor Connectors between Pin B23 (+)
Page 519 Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC High Pressure Solenoid Valve (Q-MV) in Injection Pump (Plausibility Supply time) (Test 2) Failure Code (Fendt): 1.2.82 Text-module Failure location (MAN): Text-module Failure display: Message on Dashpanel...
Page 520 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Speed sensor EDC B025 (Test 3) Failure Code (Fendt): 1.2.84 Text-module Failure location (MAN): Text-module Failure display : Message on Dashpanel Text-module Failure path:...
Page 521 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Test Measurement Trouble shooting See Test 3 Distance to Flywheel: - if no Failure can be identiﬁed, 0.5 mm - 1.5 mm replace Control Module Tolerances: - Check Distance between Speed Triggering Threshold:...
Page 522 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Intake Pressure sensor B028 (Test 4) Failure Code (Fendt): 1.2.85 Text-module Failure location (MAN): Text-module Failure display : Message on Dashpanel Text-module Failure path:...
Page 523 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Test Measurement Trouble shooting 2,70 - 3,00 V at 2000 mbar - If no failure can be identiﬁed, replace Intake Pressure sensor Threshold values: U <...
Page 524 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Coolant Temperature Sensor (B027) (Test 5) Failure Code (Fendt): 1.2.87 Text-module Failure location (MAN): Text-module Failure display : Message on Dashpanel Text-module Failure path:...
Page 525 Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Pump Control Module A020 Auto Diagnostic - Pump caracteristic not found (Test 6) Failure Code (Fendt): 1.2.89 Text-module Failure location (MAN): Text-module Failure display :...
Page 526 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Test: Engine Stop via CAN Setting "Fuel Flow 0" (Test 7) Failure Code (Fendt): 1.2.92 Text-module Failure location (MAN): Text-module Failure display :...
Page 527 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Text-module Low Voltage EDC-System (Test 8) Failure Code (Fendt): 1.2.13 Text-module Failure location (MAN): Text-module Failure display : Message on Dashpanel Text-module Failure path:...
Page 528 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Overspeed (Test 9) Failure Code (Fendt): 1.2.17 Text-module Failure location (MAN): Text-module Failure display : Message on Dashpanel Text-module Failure path: Engine overspeed...
Page 529 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Start of Delivery Deviation (Test 10) Failure Code (Fendt): 1.2.18 Text-module Failure location (MAN): Text-module Failure display : Message on Dashpanel Text-module Failure path:...
Page 530 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Test Measurement Trouble shooting - replace injection pump Needle Motion Sensor see test 11 see test 11 Speed sensor see test 3 see test 3 Date Version Page...
Page 531 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Needle Motion Sensor r B026 (Test 11) Failure Code (Fendt): 1.2.1A Text-module Failure location (MAN): Text-module Failure display : Message on Dashpanel Text-module...
Page 532 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Test Measurement Trouble shooting Signal Check Voltage by Oscillograph, with ad- - Record Failure and ambient Para- aptor box and adaptor Connectors bet- meters with FENDIAS ween Pin A29 and Pin A15 on Control - Delete Failure Code Memory with...
Page 533 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Plausibility Engine Stop via Solenoid valve (MAB-Signal) (Test 12) Failure Code (Fendt): 1.2.9B Text-module Failure location (MAN): Text-module Failure display : Message on Dashpanel...
Page 534 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Text-module CAN - System (Test 13) Failure Code (Fendt): 1.2.1F Text-module Failure location (MAN): Text-module Failure display : Message on Dashpanel Text-module Failure path:...
Page 535 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC "Timeout" CAN Connection to Transmission - BUS (Test 14) Failure Code (Fendt): 1.2.21 Text-module Failure location (MAN): Text-module Failure display : Message on Dashpanel...
Page 536 Failure display : Message on Dashpanel Text-module Failure path: CAN-Signal from Fendt-EST to EDC Text-module Consequences: After 5sec system will switch to Pedal Position Sensor EDC . Operation only via Pedal Accelerator, no more Hand throttle, no Memory keys function, no Terminal Settings).
Page 537 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Relay UB30 EDC (K020) (Test 16) Failure Code (Fendt): 1.2.25 Text-module Failure location (MAN): Text-module Failure display : Message on Dashpanel Text-module Failure path:...
Page 538 Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Check Relay Time Delay: Engine Stopf via Gate-Array (Control Module) within EDC Control Module A021 (Test 17) Failure Code (Fendt): 1.2.A6 Text-module Failure location (MAN): Text-module Failure display :...
Page 539 Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Relay time Delay: Engine Stop via Relay "Soplenoid valve " K021 (Test 18) Failure Code (Fendt): 1.2.A2 Text-module Failure location (MAN): Text-module Failure display :...
Page 540 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Atmospheric Pressure Sensor (EDC Control Module A021) (Test 19) Failure Code (Fendt): 1.2.A8 Text-module Failure location (MAN): Text-module Failure Display: Message on Dashpanel...
Page 541 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Solenoid valve in Pump Control Module A020 (Test 20) Failure Code (Fendt): 1.2.A9 Text-module Failure location (MAN): Text-module Failure display: Message on Dashpanel...
Page 542 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC "Timeout" CAN-Signal on Exhaust brake (Test 21) Failure Code (Fendt): 1.2.2A Text-module Failure location (MAN): Text-module Failure display: Message on Dashpanel Text-module Failure path:...
Page 543 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC "Timeout" CAN-Signal EST Control Module A002 to exhaust brake A021 (Test Failure Code (Fendt): 1.2.2B Text-module Failure location (MAN): Text-module Failure Display: Message on Dashpanel...
Page 544 Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC "Timeout" CAN-Signal EST Control Module A002 to Exhaust brake A021 (Test 23) Failure Code (Fendt): 1.2.2C Text-module Failure location (MAN): Text-module Failure display :...
Page 545 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC "Timeout" CAN-Signal EST Control Module - EDC Control Module (Test 24) Failure Code (Fendt): 1.2.2D Text-module Failure location (MAN): Text-module Failure display: Message on Dashpanel...
Page 546 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Relay Delay Time Control (Engine Stop) (Test 25) Failure Code (Fendt): 1.2.38 Text-module Failure location (MAN): Text-module Failure display: Message on Dashpanel Text-module...
Page 547 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Final Stage Solenoid Valve A020 (Autotest Pump Control Module) (Test 26) Failure Code (Fendt): 1.2.C1 Text-module Failure location (MAN): Text-module Failure display: Message on Dashpanel...
Page 548 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Pump Control Module (Fuel temperature.) A020 (Test 27) Failure Code (Fendt): 1.2.42 Text-module Failure location (MAN): Text-module Failure display: Message on Dashpanel Text-module Failure path: Injection Pump (Control Module) Fuel Temperature to high or Temperature sensor failure.
Page 549 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC CAN to Pump Control module A020 (Test 28) Failure Code (Fendt): 1.2.C3 Text-module Failure location (MAN): Text-module Failure Display: Message on Dashpanel Text-module Failure path: CAN-Signal of EDC Control Module (Busoff) during Engine Start.
Page 550 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC CAN Interface To Pump Control Modulet A020 (Test 29) Failure Code (Fendt): 1.2.C4 Text-module Failure location (MAN): Text-module Failure display : Message on Dashpanel...
Page 551 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Relay Delay Time: Engine Stop with MAB-Signal (Test 30) Failure Code (Fendt): 1.2.C5 Text-module Failure location (MAN): Text-module Failure path: Status Engine Stop Via Solenoid Valve during Delay Time...
Page 552 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Vehicle CAN (Test 31) Failure Code (Fendt): 1.2.46 Text-module Failure location (MAN): Text-module Failure display : Message on Dashpanel Text-module Failure path: Fahrzeug-CAN Busoff...
Page 553 Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC CAN-BUS Message: ESTControl Module A002 on EDC Control Module A021 ( Test 32) Failure Code (Fendt): 1.2.DE Text-module Failure location (MAN): Text-module Failure display :...
Page 554 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Pump Speed Sensor (IWZ-Signal) A020 (Test 33) Failure Code (Fendt): 1.2.C7 Text-module Failure location (MAN): Text-module Failure display : Message on Dashpanel Text-module...
Page 555 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Checking Residual Flow 0 Setting (Test 34) Failure Code (Fendt): 1.2.C8 Text-module Failure location (MAN): Text-module Failure display : Message on Dashpanel Text-module...
Page 556 Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Solenoid Valve Final Stage (Pump Conmtrol Module Autodiagnostic) A020 (Test 35) Failure Code (Fendt): 1.2.C9 Text-module Failure location (MAN): Text-module Failure display : Message on Dashpanel...
Page 557 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Start of Delivery Controller (Pump Control module) A020 (Test 36) Failure Code (Fendt): 1.2.CA Text-module Failure location (MAN): Text-module Failure display : Message on Dashpanel...
Page 558 Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC "Timeout" CAN - Message Pump Control Module A020 to EDC Control Module A021 (Test 37) Failure Code (Fendt): 1.2.B4 Text-module Failure location (MAN): Text-module Failure display :...
Page 559 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Relay Delay Time check: Engine Stop via Voltage monitoring (Test 38) Failure Code (Fendt): 1.2.99 Text-module Failure location (MAN): Text-module Failure display :...
Page 560 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Test Measurement Trouble shooting - Keep Engine at least 5 seconds at Standstill between 2 start trials - Delete Failure Code Memory with FENDIAS - Check again with FENDIAS - Check again with FENDIAS...
Page 561 Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC "Timeout" CAN Message from Engine Control Module A021 to Pump Control Module A020 (Test 39) Failure Code (Fendt): 1.2.B1 Text-module Failure location (MAN): Text-module Failure display: Message on Dashpanel...
Page 562 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Pump Control module A020 - System Voltage (Test 40) Failure Code (Fendt): 1.2.B3 Text-module Failure location (MAN): Text-module Failure display: Message on Dashpanel...
Page 563 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC CAN - Interface Pump Control Module A020 (Test 41) Failure Code (Fendt): 1.2.CB Text-module Failure location (MAN): Text-module Failure display: Message on Dashpanel...
Page 564 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Speed Sensor Signal Processing, Pump Control Module A020 (Test 42) Failure Code (Fendt): 1.2.B7 Text-module Failure location (MAN): Text-module Failure display: Message on Dashpanel...
Page 565 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Test Measurement Trouble shooting Failure conditions: - Check Wire Continuity from Pump Control Module (???) VP44 Signal KW (???) Speed , Wire WM1710 - If no failure can be identiﬁed, Re- place control unit Injection Pump...
Page 566 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Auto diagnostic Pump Control Modulet A020 (EEPROM-Checksum) (Test 43) Failure Code (Fendt): 1.2.B5 Text-module Failure location (MAN): Text-module Failure display : Message on Dashpanel...
Page 567 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Auto diagnostic Pump Control Module A020 (EEPROM-Status) (Test 44) Failure Code (Fendt): 1.2.B6 Text-module Failure location (MAN): Text-module Failure display: Message on Dashpanel...
Page 568 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Auto Diagnostic Pump Control Module A020 (A/D C - Status) (Test 45) Failure Code (Fendt): 1.2.B2 Text-module Failure location (MAN): Text-module Failure display:...
Page 569 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Autodiagnostic Pump Control Module A020 (RAM) (Test 46) Failure Code (Fendt): 1.2.B9 Text-module Failure location (MAN): Text-module Failure display: Message on Dashpanel Text-module...
Page 570 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Interchanged Poles of Speed Sensor B025 (Test 47) Failure Code (Fendt): 1.2.91 Text-module Failure location (MAN): Text-module Failure display: Message on Dashpanel Text-module...
Page 571 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC EDC Control Module, Monitoring Module (m-Controler) A021 (Test 48) Failure Code (Fendt): 1.2.96 Text-module Failure location (MAN): Text-module Failure display: Message on Dashpanel...
Page 572 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Pump Control Module - Initialisation A020 (Test 49) Failure Code (Fendt): 1.2.CD Text-module Failure location (MAN): Text-module Failure display: Message on Dashpanel Text-module...
Page 573 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Failure during CAN - Message Transmissiont (Test 50) Failure Code (Fendt): 1.2.E0 Text-module Failure location (MAN): Text-module Failure display: Message on Dashpanel Text-module...
Page 574 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Relay Delay Time control could not be carried out (Test 51) Failure Code (Fendt): No display Text-module Failure location (MAN): Text-module Failure display:...
Page 575 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Exhaust brake (Test 52) Failure Code (Fendt): none Text-module Failure location (MAN): None Text-module Failure display: none Text-module Failure path: Exhaust Brake , Exhaust Brake Control Pushbutton...
Page 576 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / Systems Trouble shooting program EDC Relay "Solenoid Valve Engine Stop" K021 (Safety relay) (Test 53) Failure Code (Fendt): none Text-module Failure location (MAN): none Text-module Failure display: none...
Page 577 Engine / Systems Trouble shooting program EDC Eventual Failure Codes within EDC Control Module Memory but without consequences (Test 54) Failure Code (Fendt): none Text-module Failure location (MAN): 15, 1d, 94, 88, e9, 1c, 24, ce, cf, d1, d2, d3, d4, d5, d7, d8, d9, da, 83, db, dc, dd u. df...
Page 578 Faults Fav 900 Chassis Number 23/3001 and up Fav 900 Engine / General system Diagnostic Method EDC Text-module Diagnostic Method: Engine wont start Engine wont start Read Failure Code Memory Delet Failure Codes Starter Engine runs ? Check Starter Engine Connections and electric control Chapter 9000 Reg.C Supply externally Injection Pump...
Page 579 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / General system Turbocharger, troubleshooting Text-module Before replacing the turbocharger, check the following: Excessive engine oil consumption, lack of power and abnormal intake or exhaust noises are a frequent cause of unnecessary turbocharger replacement.
Page 580 Faults Fav 900 chassis number 23/3001 and up Fav 900 Engine / General system Turbocharger, troubleshooting Oil in intake pipes and intercooler Oilspray within the intake system is necessary. It lubricates inlet valve seats. If too much oil is encountered to such an extent that puddles can be found within the air box of the intercooler, there is a serious risk of engine "runaway", an uncontrolled increase of engine speed .
Page 581 Documents and Diagrams Fav 900 chassis number 23/3001 and up Fav 900 Engine Engine control PM-Picturemodule PMTAB_Picture Text-module 1. Crankshaft gear 2. Idler gear 3. Camshaft 4. Injector pump gear 5. Oil pump driving gear 6. Oil pump gears 7. Gear for auxilary drive ETNum-list Date Version...
Page 582 Component Location Fav 900 chassis number 23/3001and up Fav 900 Engine / Generalities View of engine D 0836 LE 501 PM-Picturemodule PMTAB_Picture Text-module Fuel injection pump (VP44) Fuel ﬁlters Lubricant cooler Turbocharger Lubricant ﬁlter Lubrication oil turbocharger (pressure) Oil ﬁlling socket, Oil level indicator Lubrication oil return from turbocharger B10 - Sensor, Engine 1 Air compressor...
Page 583 = Reducer 916.201.091.040 = Cable tie (see photo below) = 3x hose clip X458.650.600 = Hose bow 192.204.900.010 Text-module EKI 08.01 Schr en AGCO GmbH & Co. Johann-Georg-Fendt-Str. 4 D-87616 Marktoberdorf Capitel Index Docu-No. Date Version Page Fitting instructions for air filter ejector nozzle 27.07.2001...
Page 584 Fitting instructions Repair Fav 900 Engine / total system Fitting instructions for air ﬁlter ejector nozzle PM-Picturemodule PMTAB_Picture Text-module = Cable tie X668.980.522 PM-Picturemodule PMTAB_Picture Text-module = Rubber bend 916.201.091.070 = Seal bore with plug X499.504.295. = Hose clip X458.648.000 = Nozzle G916.201.092.010 = V-seal 50x58x8 X548.388.500 = New hose length 1540 mm, shorten 1630-mm-long series H916.201.061.161 fuel line.
Page 585 Fitting instructions Repair Fav 900 Engine / total system Fitting instructions for air ﬁlter ejector nozzle PM-Picturemodule PMTAB_Picture Text-module = Hose clip X458.650.600 = Compressed-air hose = Return ﬂow series PM-Picturemodule PMTAB_Picture Text-module = Pressure hose X604.178.000, length 1880 mm Capitel Index Docu-No.
Page 586 Fitting instructions Repair Fav 900 Engine / total system Fitting instructions for air ﬁlter ejector nozzle PM-Picturemodule 2. Version from manufacturing date 01.01.2001 to 05.2001 Compressed-air-driven ejector, refurbishment of dust discharge on right, straight socket PMTAB_Picture Text-module = Seal socket (see next photo) = 2x hose clip X458.648.000 = V-seal 50x58x8 X548.388.500 PM-Picturemodule...
Page 587 Fitting instructions Repair Fav 900 Engine / total system Fitting instructions for air ﬁlter ejector nozzle PM-Picturemodule PMTAB_Picture Text-module Note: Ensure clearance between hose clip (A) and lines = Rubber bend 916.201.091.070 = Nozzle G916.201.092.010 = Shorten existing hose by 60-70 mm. PM-Picturemodule PMTAB_Picture Text-module...
Page 588 Fitting instructions Repair Fav 900 Engine / total system Fitting instructions for air ﬁlter ejector nozzle PM-Picturemodule 3. Version from 05.2001 to mid-09.2001 Compressed-air-driven ejector, refurbishment of dust discharge on right, angular socket PMTAB_Picture Text-module = Cable tie (see photo below) = 3x clip X458.650.600 = Hose bow 192.204.900.010 = Reducer 916.201.091.040...
Page 589 Fitting instructions Repair Fav 900 Engine / total system Fitting instructions for air ﬁlter ejector nozzle PM-Picturemodule Hose path PMTAB_Picture Text-module = Clip (see photo below) PM-Picturemodule PMTAB_Picture Text-module = Clip RSGu 22/15 X459.075.800 = Existing screw = Angle 345.101.070.140 = M6x16 screw, nut, spring washer Capitel Index...
Page 590 Fitting instructions Repair Fav 900 Engine / total system Fitting instructions for air ﬁlter ejector nozzle PM-Picturemodule PMTAB_Picture Text-module = Existing rubber bend = 2x clip X458.648.000 = Nozzle G916.201.092.010 = Clip X458.650.600 Date Version Page Capitel Index Docu-No. Fitting instructions for air filter ejector nozzle 2000 000005 27.07.2001...
Page 591 PM-Picturemodule PMTAB_Picture ● Asssemble replacement partition wall, brackets for water tank and intake air Filter. Text-module EKR 12.00 Feix 2639B AGCO GmbH & Co. Johann-Georg-Fendt-Str. 4 D-87616 Marktoberdorf Date Version Page Capitel Index Docu-No. Engine Periphery 11.12.2000 2000...
Page 592 Repair manual Repair Fav 900 Engine / General systems Engine Periphery PM-Picturemodule PMTAB_Picture ● Fit replacement vent lines and panel on the left side of the fuel tank. ● Put new tubes with corrugated protection tube into place. ● Replace aspiration tube of the fuel tank. PM-Picturemodule PMTAB_Picture ●...
Page 593 Repair manual Repair Fav 900 Engine / General systems Engine Periphery PM-Picturemodule PMTAB_Picture ● Install new Air Filter with collector manifold. PM-Picturemodule PMTAB_Picture ● Install pipe and reducing unions onto the pressure controller. PM-Picturemodule PMTAB_Picture ● Install the tube of the pressure controller behind the tank toward the air Filter.
Page 594 Repair manual Repair Fav 900 Engine / General systems Engine Periphery PM-Picturemodule PMTAB_Picture PM-Picturemodule PMTAB_Picture Index Date Version Page Capitel Docu-No. Engine Periphery 11.12.2000 2000 000001...
Page 595 Machines concerned: Farmer 400 Favorit 700 Favorit 900 from veh.no. 400 - 1000 and from 3001 Cleaning Specifications: If the fan is cleaned whilst fitted, using a high-pressure cleaner, the lance should be directed onto the fan from both the right and left sides of the tractor.
Page 596 Service Information Group 17/01 Setting and checking the start of delivery Chapter No Reg. Doc-No. Favorit 900 2000 000003 Machines affected: 916/23/..916/24/..920/23/..920/24/..924/23/..924/24/..926/23/..926/24/..In order to be able to set the start of delivery correctly (refer to the training document or workshop manual), the measuring tip of the dial gauge must have a radius of 1 mm.
Page 597 926/23/0101 * F926.900.060.040 F926.900.060.041 * Fitted as standard equipment from engine D0836LE501 9867596. Marktoberdorf, 09.2001 AGCO GmbH & Co. EKR - oß en Johann-Georg-Fendt-Str.4 D-87616 Marktoberdorf For the personal use of the recipient only. Reproduction or disclosure requires our express consent.
Page 598 Reg. Doc. No. Favorit 900 2000 000006 During the next service of Favorit 900 series tractors, please check the fuel filter housing. Tractor serial numbers concerned: 916.23.., 920.23.., 924.23.., 926.23..Preliminary work: Checking: - Unscrew banjo bolt on filter housing.
Page 599 Testing Fav 900 chassis number 23/3001and up Fav 900 Engine / Cylinder head Checking compression PM-Picturemodule PMTAB_Picture Warm up engine until coolant temperature reaches 60 to 80°C (140 - 176°F). Check valves clearance and adjust. Remove all injectors and injector holders. See values of compression in chapter "Service Data".
Page 600 Setting and Calibration Fav 900 chassis number 23/3001and up Fav 900 Engine / Cylinder head Checking valve timing Text-module Checking valve timing Shifting of the camshaft drive gear can result in severe engine damage. It is therefore necessary to ensure a correct ﬁt by checking the valve timing after repair. The above takes into consideration that tappet push rods are not distorted! Proceed as follows: Bullet-List...
Page 601 Setting and Calibration Fav 900 chassis number 23/3001 and up Fav 900 Engine / Cylinder head Setting valve clearance PM-Picturemodule PMTAB_Picture Engine must be cold for adjusting valve clearance. (max. coolant temperature 50° C (122°F)) Setting valve clearance. PM-Picturemodule PMTAB_Picture Rotate crankshaft using turning device until the piston of the cylinder to be set is at top dead centre ( TDC ) and the rocker arms are not loaded.
Page 602 Setting and Calibration Fav 900 chassis number 23/3001 and up Fav 900 Engine / Cylinder head Setting valve clearance PM-Picturemodule PMTAB_Picture Insert gauge between valve shaft and rocker . With valve setting tool loosen lock nut and turn setting screw until gauge can be moved with a slight resistance.
Page 603 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine / Cylinder head Reassembling and reﬁtting intake pipe PM-Picturemodule PMTAB_Picture Removing intake pipe Note: To avoid engine damage, always ensure clean conditions when working on intake system. Disconnect pressure sensor for intercooler Disconnect wiring to ﬂame booster plug, to solenoid switch ant to the temperature sensors.
Page 604 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine / Cylinder head Removing and reﬁtting turbocharger PM-Picturemodule PMTAB_Picture Removing turbocharger Remove crankcase venting (pressure control valve). Remove air intake pipe from compressor to intake manifold. Remove air intake manifold. PM-Picturemodule PMTAB_Picture Remove oil return line and feed line.
Page 605 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine / Cylinder head Removing and reﬁtting turbocharger PM-Picturemodule PMTAB_Picture Reﬁtting the turbocharger Check intake pipe and exhaust manifold for eventual foreign objects. Examine oil feed and return lines for eventual damage, jamming and leaks.
Page 606 Repair Fav 900 Chassis number 23/3001 and up Fav 900 Engine / Cylinder head Removing and reﬁtting exhaust manifold PM-Picturemodule PMTAB_Picture Removing the exhaust manifold Remove turbocharger. Note: Protect exhaust port on turbocharger from contamination. Unscrew and remove nuts from exhaust manifold. PM-Picturemodule PMTAB_Picture Guidance pins (visible on photograph) may be...
Page 607 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine / Cylinder head Removing and reﬁtting cylinder head PM-Picturemodule PMTAB_Picture Removing the rocker Remove cylinder head cover. PM-Picturemodule PMTAB_Picture Loosen clamping bolts and remove rocker arm. Dismantling, overhauling and reassembling rocker assembly.
Page 608 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine / Cylinder head Removing and reﬁtting cylinder head PM-Picturemodule PMTAB_Picture Before reﬁtting the cylinder head : Clean all the parts which have been removed. Clean sealing faces of cylinder head and crankcase, and blow out tapped holes in crankcase.
Page 609 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine / Cylinder head Removing and reﬁtting cylinder head PM-Picturemodule PMTAB_Picture Reﬁtting the cylinder head Note: Cylinder head gasket must always be replaced. Install a dry new gasket carefully positioned according to the hole pattern .
Page 610 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine / Cylinder head Removing and reﬁtting cylinder head PM-Picturemodule PMTAB_Picture Tighten bolts slightly and align rocker arms with valves. Subsequently tighten bolts to speciﬁed torque. PM-Picturemodule PMTAB_Picture Set valve clearance, chap 2010 Reg F Reﬁt coolant pipe, Reﬁt exhaust manifold, Reﬁt intake pipe,...
Page 611 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine / Cylinder head Dismantling and reassembling the rocker arm assembly PM-Picturemodule PMTAB_Picture Dismantling the rocker arm assembly Remove rocker arm assembly Clamp rocker bearing bracket in a vise (use non-metallic jaws).
Page 612 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine / Cylinder head Dismantling and reassembling the rocker arm assembly PM-Picturemodule PMTAB_Picture Reassembling the rocker arm assembly Coat rocker bushes with "Optimol White T"paste. Reﬁt circlip on the rocker shaft. Coat rockershaft and bearing bracket bore with "Optimol White T"...
Page 613 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine / Cylinder head Removing and reﬁtting valves PM-Picturemodule PMTAB_Picture Removing valves Remove rocker arm assembly and cylinder head (Chapter 2010 Reg G). Note: Valve springs and spring plates can be replaced without removing the cylinder head.
Page 614 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine / Cylinder head Removing and reﬁtting valves PM-Picturemodule PMTAB_Picture Turn cylinder head over. Place valve ﬁtting lever. Fit washer, valve spring and upper spring plate. PM-Picturemodule PMTAB_Picture Compress spring with ﬁtting lever and insert collets.
Page 615 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine / Cylinder head Removing and reﬁtting valves PM-Picturemodule PMTAB_Picture 1= Copper - Sealing ring 2 = Injection nozzle projection (2,68 - 3,47mm). Available sealing ring thicknesses : 0,5 / 1,0 / 1,5 / 2,0 / 2,5 / 3,0 mm (.020 / .039 / .059 / .079 / .098 / .118") Date...
Page 616 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine / Cylinder head Removing and reﬁtting valve guides. PM-Picturemodule PMTAB_Picture Removing the valve guide Removing and reﬁtting the cylinder head. Removing and reﬁtting the valves. Position cylinder head on a press with the combustion chamber side facing upwards.
Page 617 Repair Fav 900 chassis number 23/3001and up Fav 900 Engine / Cylinder head Replacing valve seat insert Text-module Remove valve seat insert Note: When replacing valve seat inserts, it is advisable to replace valve guides, since this is the only way to guarantee precise reseating of the new inserts.
Page 618 Repair Fav 900 chassis number 23/3001and up Fav 900 Engine / Cylinder head Replacing valve seat insert PM-Picturemodule PMTAB_Picture Replacing valve seat insert Immerse cylinder head in a hot water bath and heat up to approx. 80°C (176°F). Supercool new insert to approx -200°C (-328°F) and insert into the cylinder head.
Page 619 Repair Fav 900 chassis number 23/3001and up Fav 900 Engine / Cylinder head Re-machining the valve seats PM-Picturemodule PMTAB_Picture Re-machining the valve seat (with Mira-Precision tvalve seat re-machining tool) 1. Crank 2. Rocker switch 3. Hand grip 4. Lubricating nipple 5.
Page 620 Repair Fav 900 chassis number 23/3001and up Fav 900 Engine / Cylinder head Re-machining the valve seats PM-Picturemodule PMTAB_Picture Release clamping lever, ﬁt solenoid ﬂange on clamping plate, adjust the height to ensure the cutter is clear of valve seat. Set rocker switch at position 1.
Page 621 Repair Fav 900 chassis number 23/3001and up Fav 900 Engine / Cylinder head Re-machining the valve seats PM-Picturemodule PMTAB_Picture Observe speciﬁed seat angle. PM-Picturemodule PMTAB_Picture Note: When re-machining the valve seat inserts, only the minimum of material should be removed. Reference value will be value of valve recess.
Page 622 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine / Cylinder head Reseating valves PM-Picturemodule PMTAB_Picture Reseating valves Apply grinding paste to the valve seating face. Lubricate valve guide and insert valve. With a valve grinding tool, regrind valve seat with spinning movements.
Page 623 Drill 6 bores of 2.8 mm ø in accordance with drawing. PM-Picturemodule PMTAB_Picture Text-module Bullet-List Fit manual control as shown. EKI 07.01 Schr en AGCO GmbH & Co. Johann-Georg-Fendt-Str. 4 D-87616 Marktoberdorf Capitel Index Docu-No. Date Version Page Manual control modification to standard specification 16.07.2001...
Page 624 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine /Cooling system Replacing engine coolant Text-module Draining the coolant Caution: Hot coolant may cause severe burns during draining! Drain coolant only on a cooled down engine as described: Note: Collect coolant in a pan and dispose of it properly! PM-Picturemodule PMTAB_Picture...
Page 625 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine /Cooling system Replacing engine coolant PM-Picturemodule PMTAB_Picture Filling Coolant (only on a cooled down engine) Fill in an adequate mixture of tap water and antifreeze based on Ethylene - Glykol and corrosion preventer.
Page 626 Repair Fav 900 chassis number 23/3001and up Fav 900 Engine / Cooling Removing and reﬁtting the thermostatic valve PM-Picturemodule PMTAB_Picture Removing the thermostatic valve Drain coolant, chapter G 2050 Reg G Disconnect coolant hose from thermostatic valve. Unscrew and remove the two screws (SW) and remove thermostat housing.
Page 627 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine /Cooling system Removing and reﬁtting water pump PM-Picturemodule PMTAB_Picture Removing the pump lift section Drain coolant. Unscrew fan Remove feed and drain lines. Remove V-belt. Remove cooling lines to air compressor Remove generator belt tensioner screw (1) top left Remove generator pod (2) on the top left...
Page 628 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine /Cooling system Removing and reﬁtting water pump PM-Picturemodule PMTAB_Picture Reﬁtting the water pump Replace seals on connecting pipe. Install water pump with new gasket. Tighten fscrews to speciﬁed torque. Put all removed parts back into place Fill up coolant.
Page 629 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine /Cooling system Removing and reﬁtting water pump PM-Picturemodule PMTAB_Picture Using a pressinf bush, press bearing into pump housing until contact is made. Insert circlip. Press pulley into shaft ﬂush with the plate PM-Picturemodule PMTAB_Picture Invert water pump and let it rest on hub and...
Page 630 Remove plastic cap. PM-Picturemodule PMTAB_Picture Text-module Note: Investigations have shown that in most cases pump damage is caused by the use of unsuitable coolants. For trouble free operation use only radiator anti-corrosives by Fendt . Index Date Version Page Capitel Docu-No.
Page 631 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine / Cooling system Removing and reﬁtting coolant pipe PM-Picturemodule PMTAB_Picture Removing the coolant pipe Drain coolant while engine is cold. Use a clean pan with sufﬁcient capacity Remove injection lines Remove intake pipe Disconnect temperature sensor PM-Picturemodule...
Page 632 Documents and Diagrams Fav 900 chassis number 23/3001and up Fav 900 Engine / Fuel system Layout of fuel system PM-Picturemodule PMTAB_Picture Text-module 1. Pre-ﬁlter with manual fuel lift pump 2. Fuel lift pump 3. Fuel ﬁlter 4. Measuring point for fuel pressure. 5.
Page 633 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine / Fuel supply system Fuel pre ﬁlter / Cartrige PM-Picturemodule PMTAB_Picture Cleaning pre - ﬁlter Disassemble pre - ﬁlter: Unscrew ﬁlter body PM-Picturemodule PMTAB_Picture Clean Filter body (1) and Sieve (2) with clean diesel fuel and dry it with compressed air Re - assemble with a new gasket Tighten ﬁlter body...
Page 634 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine / Fuel supply system Fuel pre ﬁlter / Cartrige PM-Picturemodule PMTAB_Picture Removing and reﬁtting main fuel ﬁlter Disconnect fuel lines (1) . Remove scews (2) and take off fuel ﬁlter. Reassemble in reversed order and connect fuel lines with new sealing rings.
Page 635 Repair Fav 900 Chassis Number 23/3001 Fav 900 Engine / Fuel Supply System Purging Air from Fuel Supply System PM-Picturemodule PMTAB_Picture For Operating EDC Injection System, careful purging of the fuel Supply system is compulsory! Unscrew purging screw of the fuel ﬁlter by one to two turns.
Page 636 Faults Fav 900 chassis number 23/3001 and up Farmer 400 Engine / Cold-start system Fav 700 Faults in cold-start aid Fav 900 The A012 - ECU detects faults in the cold-start aid and indicates them by ﬂashing the heater-plug indicator using various ﬂashing codes. The indicator ﬂashes for approx.
Page 637 Documents and Diagrams Fav 900 chassis number 23/3001 and up Fav 900 Engine / Cold-start system Cold-start system connection plan PM-Picturemodule PMTAB_Picture Text-module Item Designation Item Designation Y025 - valve, cold-start aid Usit ring Hexagon screw Fuel line Washer Banjo union Fuel line Hollow-core screw Clip...
Page 638 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine / Cold start booster Removing and reﬁtting heater plug PM-Picturemodule PMTAB_Picture Remove heater plug Disconnect the heater plug. Unscrew threaded union of fuel line. Release lock nut of heater plug and remove plug. PM-Picturemodule PMTAB_Picture Reﬁtting heater plug...
Page 639 Repair Fav 900 chassis number 23/3001and up Fav 900 Engine / Short block Power - belts PM-Picturemodule PMTAB_Picture Generator right Checking condition Power belt is maintenance free Check belts for cracks, oiling-up, and signs of overheating and wear. Replace damaged belt. PM-Picturemodule PMTAB_Picture Checking tension...
Page 640 Repair Fav 900 chassis number 23/3001and up Fav 900 Engine / Short block Power - belts PM-Picturemodule PMTAB_Picture Replacing the powerbelt Place adequate tool onto square shaft. Release tension from tensioner and remove powerbelt from the pulley . Reﬁtting : Place powerbelt onto pulleys of crankshaft , generator and coolant pump.
Page 641 Repair Fav 900 chassis number 23/3001and up Fav 900 Engine / Short block Power - belts PM-Picturemodule PMTAB_Picture Position tension gauge (2) in the center between the generator pulleys and the crankshaft. Slowly push pressure pad (3) down until the spring snaps out audibly and the indicator arm moves upwards.
Page 642 Repair Fav 900 chassis number 23/3001and up Fav 900 Engine / Short block Removing and reﬁtting the starter engine PM-Picturemodule PMTAB_Picture Removing the starter Disconnect earth terminal from battery. Remove cables terminal 30 (thick cable) and terminal 50 from the starter. PM-Picturemodule PMTAB_Picture Unscrew the screws and a nut from the starter...
Page 643 Repair Fav 900 chassis number 23/3001and up Fav 900 Engine / Short block Removing and reﬁtting generator PM-Picturemodule PMTAB_Picture Generator right Removing generator Disconnect earth cable from the battery. Remove connections B+, D+ and W from the generator. PM-Picturemodule PMTAB_Picture Remove V-belts.
Page 644 Repair Fav 900 chassis number 23/3001and up Fav 900 Engine / Short block Removing and reﬁtting generator PM-Picturemodule PMTAB_Picture Loosen bolts(1), (3) and (4) from the generator and unscrew tensioning nut (2). Push generator toward the engine and take off the power belt.
Page 645 Repair Fav 900 Chassis number 23/3001 and up Fav 900 Engine / Short block Removing and reﬁtting air compressor PM-Picturemodule PMTAB_Picture Removing the compressor Remove hydraulic pump or rear end cover, Unscrew fan frame support bracket. Remove oil feed line, air intake line and compressed-air line.
Page 646 Repair Fav 900 Chassis number 23/3001 and up Fav 900 Engine / Short block Removing and reﬁtting air compressor PM-Picturemodule PMTAB_Picture Tighten compressor drive gear (1) with 4 screws (4) on mounting plate (3) to 30 Nm (22.13 lbf-ft). Loosen nut (2) . Press out drive gear, ﬁt mounting plate (3) with 4 screws (4) at the bottom side of the drive gear (2).
Page 647 Repair Fav 900 Chassis number 23/3001 and up Fav 900 Engine / Short block Removing and reﬁtting air compressor PM-Picturemodule PMTAB_Picture Place compressor drive gear (1) onto compressor crankshaft using mounting plate (2) (Special Tool). Note: Drive gear must be mounted free of grease or oil.
Page 648 Repair Fav 900 Chassis number 23/3001 and up Fav 900 Engine / Short block Removing and reﬁtting air compressor PM-Picturemodule PMTAB_Picture Due to the slanting teeth cut of the drive gear, the crankshaft will turn by approx 15° by placing the compressor into the timing case.
Page 649 Repair Fav 900 Chassis number 23/3001 and up Fav 900 Engine / Short block Removing and reﬁtting air compressor PM-Picturemodule PMTAB_Picture Mount dial gauge onto the rear part of the compressor. Place shaft extension with dial gauge lever onto drive fork and tighten it in such a manner that the scanning ﬁnger of the dial gauge rests without clearance on the gauge lever.
Page 650 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine / Short block Replacing crankshaft front seal PM-Picturemodule PMTAB_Picture Removing vibration damper Remove fan frame. Remove power belt. Unscrew vibration damper, remove vibration damper. Check vibration damper and washer for damage; replace if necessary.
Page 651 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine / Short block Removing and reﬁtting ﬂywheel PM-Picturemodule PMTAB_Picture Remove ﬂywheel Loosen screws, holding starter ring gear in place with a large screwdriver, if necessary. Unscrew and remove two screws on opposite side, replace with two guide mandrels (special tool).
Page 652 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine / Short block Removing and reﬁtting ﬂywheel PM-Picturemodule PMTAB_Picture Replacing the starter ring gear Remove ﬂy wheel. Drill starter ring gear and force open with a chisel. Warning: Do not damage the ﬂywheel. PM-Picturemodule PMTAB_Picture Note:...
Page 653 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine / Short block Removing and reﬁtting crankshshaft seal (ﬂywheel). PM-Picturemodule PMTAB_Picture Rermoving shaft seal Remove ﬂywheel. Lever out sealing ring with special tool. PM-Picturemodule PMTAB_Picture Reﬁtting the shaft seal Apply a thin coat of multi-purpose grease to lips of new sealing ring.
Page 654 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine / Short block Removing and reﬁtting ﬂywheel housing. PM-Picturemodule PMTAB_Picture Removing ﬂywheel housing Unscrew and remove the two screws (M16). PM-Picturemodule PMTAB_Picture Then remove the two screws (M8), screw into the ﬂywheel housing.
Page 655 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine / Short block Removing and reﬁtting ﬂywheel housing. PM-Picturemodule PMTAB_Picture Remove starter. Remove ﬂywheel. Unscrew and remove the ﬁxing bolts. Note: For easy assembly use two fairly long guide pins.
Page 656 Repair Fav 900 chassis number 23/3001and up Fav 900 Engine / Short block Removing and reﬁtting the timing case. PM-Picturemodule PMTAB_Picture Removing case cover Remove fan frame, vibration damper and air compressor. Remove screws of timing case cover. Remove cover. PM-Picturemodule PMTAB_Picture 1.
Page 657 Repair Fav 900 chassis number 23/3001and up Fav 900 Engine / Short block Removing and reﬁtting the timing case. PM-Picturemodule PMTAB_Picture Replacing crankshaft axial stop If necessary, replace cranshaft axial stop (thrust washer). PM-Picturemodule PMTAB_Picture Removing timing case Unscrew and remove screws (SW13) between oil pan and timing case.
Page 658 Repair Fav 900 chassis number 23/3001and up Fav 900 Engine / Short block Removing and reﬁtting the timing case. PM-Picturemodule PMTAB_Picture Reﬁtting crankshaft timing gear Slide crankshaft timing gear onto the centering pin. After ﬁtting the intermediate gear tighten screws at the speciﬁed torque.
Page 659 Repair Fav 900 chassis number 23/3001and up Fav 900 Engine / Short block Removing and reﬁtting the timing case. PM-Picturemodule PMTAB_Picture Reﬁt timing case cover with new gasket. Insert screws and tighten. Reﬁt vibration damper, Centaﬂex-coupling, front axle support, trunnion, alternator, Visco-fan and Power-belt.
Page 660 Repair Fav 900 chassis number 23/3001and up Fav 900 Engine / Short block Removing and reﬁtting camshaft PM-Picturemodule PMTAB_Picture Removing camshaft Remove oil pan Remove timing case cover, idler gear and camshaft gear. Remove ﬂywheel housing Remove rocker arm assembly and pushrods. Unscrew axial stop screws and remove axial stop.
Page 661 Repair Fav 900 chassis number 23/3001and up Fav 900 Engine / Short block Removing and reﬁtting camshaft PM-Picturemodule PMTAB_Picture Using a mandrel and in new bushes towards fan until ﬂush with the crankcase. Note: Bearing bushes must be machined to the required size.
Page 662 Repair Fav 900 chassis number 23/3001 and up Fav 900 Removing and reﬁtting intermediate ﬂange PM-Picturemodule PMTAB_Picture Removing intermediate ﬂange Unscrew and renove dispstick guide tube and undo oil ﬂiter cap. Place a jack, unscrew and remove screws (1) PM-Picturemodule PMTAB_Picture Insert 2 (M8x60) screws (arrowed) and carefully separate oil pan and intermediate ﬂange.
Page 663 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine / Short block Removing and reﬁtting con-rod bearing shells PM-Picturemodule PMTAB_Picture Remove piston and con-rod assembly. Note: Con-rod bearing shells of open bearings can be used again as long as they produce perfect running.
Page 664 Repair Fav 900 chassis number 23/3001and up Fav 900 Engine / Short block Removing and reﬁtting the crankshaft PM-Picturemodule PMTAB_Picture Removing and reﬁtting the crankshaft Remove oil pan, oil line and idler gear. Remove timing case and ﬂywheel housing. Remove cylinder head. Remove piston and con-rod.
Page 665 Repair Fav 900 chassis number 23/3001and up Fav 900 Engine / Short block Removing and reﬁtting the crankshaft PM-Picturemodule PMTAB_Picture Checking bearing shell spread Place bearing shells together on a level surface. Measure and note dimension "A",repeat for "B". Spread= A - B. PM-Picturemodule PMTAB_Picture Reﬁtting the cranshaft...
Page 666 Repair Fav 900 chassis number 23/3001and up Fav 900 Engine / Short block Removing and reﬁtting the crankshaft PM-Picturemodule PMTAB_Picture Match bearing caps to relevant bearing shells. Lubricate running surfaces of bearing shells and ﬁt caps. Insert bearing cap screws and gradually tighten from the center outwards at speciﬁed torque.
Page 667 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine / Short block Removing and reﬁtting con-rod PM-Picturemodule PMTAB_Picture Removing piston from con-rod Remove oil pan, suction line and intermediate ﬂange. Remove cylinder head. Remove con-rod bearing cap bolts. PM-Picturemodule PMTAB_Picture Remove con-rod bearing caps and bearing shells,...
Page 668 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine / Short block Removing and reﬁtting con-rod PM-Picturemodule PMTAB_Picture Determining piston play Measure cylinder inside diameter with an internal micrometer at three levels (top to bottom) and radially at 45° to each other. make a note of the values.
Page 669 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine / Short block Removing and reﬁtting con-rod PM-Picturemodule PMTAB_Picture Guide con-rod and insert piston until big end makes contact with the bearing journal. PM-Picturemodule PMTAB_Picture Fit con-rod bearing shells into bearing caps. Fit bearing caps, making sure the numbers are matching.
Page 670 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine / Short block Removing and reﬁtting con-rod PM-Picturemodule PMTAB_Picture Press out piston pin, securely holding the piston. Remove piston and depose it safely. Note: If the con-rod needs replacing, use ready-to-ﬁt new bush or reconditioned con-rod.
Page 671 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine / Short block Removing and reﬁtting con-rod PM-Picturemodule PMTAB_Picture Measuring the piston projection Remove the cylinder heads. Turn relevant piston to TDC. Position gauge holder with dial on crankcase sealing face.
Page 672 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine / Short block Removing and reﬁtting the piston rings PM-Picturemodule PMTAB_Picture Piston ring arrangement 1. Compression ring ( keystone ring) 2. Compression ring ( chamfered ring) 3. Oil scraper ring (D-ring) PM-Picturemodule PMTAB_Picture Removing piston rings...
Page 673 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine / Short block Removing and reﬁtting the piston rings PM-Picturemodule PMTAB_Picture Reﬁtting piston rings Using piston ring pliers, insert piston rings in relevant groove with "Top" facing upwards. PM-Picturemodule PMTAB_Picture Using a feeler gauge, determine piston ring end play in the relevant piston ring grooves at several...
Page 674 Repair Fav 900 Chassis number 23/3001 and up Fav 900 Engine / Short block Replacing cylinder liners PM-Picturemodule PMTAB_Picture Checking cylinder liners Measure cylinder inside diameter with an internal micrometer at three differeent levels (top to bottom) and radially at 45° to each other: Make a note of these values.
Page 675 Documents and Diagrams Fav 900 chassis number 23/3001and up Fav 900 Engine / Lubrication Layout of engine lubrication PM-Picturemodule PMTAB_Picture Text-module 1. Lubrication Gear pump 2. Pressure relief valve 3. Oil cooler 4. Main stream oil ﬁlter 5. Oil ﬁlter Bypass valve 6.
Page 676 Testing Fav 900 chassis number 23/3001 and up Fav 900 Engine / Lubrication Lubrication pressure test PM-Picturemodule Engine oil pressure p and engine speed n PMTAB_Picture Text-module Conditions for engine oil pressure measurement Bullet-List Check oil level, top up if necessary. SHPD engine oil, viscosity 10 W-40 Engine is at operating temperature (5 to 6 bars on A007 - instrument panel correspond to water temperature of approx.
Page 677 Testing Fav 900 chassis number 23/3001 and up Fav 900 Engine / Lubrication Lubrication pressure test PM-Picturemodule PMTAB_Picture B012 = Engine oil pressure sensor on oil ﬁlter bracket PM-Picturemodule PMTAB_Picture Required measuring equipment: Attach M16x1.5 measurement adapter and pressure gauge to ﬁlter bracket. Adapter cable (DIY using plug G 816.900.043.030).
Page 678 Testing Fav 900 chassis number 23/3001 and up Fav 900 Engine / Lubrication Lubrication pressure test PM-Picturemodule PMTAB_Picture Testing engine oil pressure warning on A007 - instrument panel: Disconnect electric cable from B012 - engine oil pressure sensor. Connect adapter cable and resistor decade X 899.980.224.
Page 679 Repair Fav 900 chassis number 23/3001and up Fav 900 Engine / Lubrication Replacing oil ﬁlter PM-Picturemodule PMTAB_Picture Replacing oil ﬁlter Caution: The cartridge is ﬁlled with hot oil. Danger of severe burns. Loosen ﬁlter lid 2 turns, wait about 5 minutes until all the remaining oil has drained from the oil ﬁlter housing in the oil pan.
Page 680 Repair Fav 900 chassis number 23/3001and up Fav 900 Engine / Lubrication Removing and reﬁtting oil cooler PM-Picturemodule PMTAB_Picture Removing oil ﬁlter Note: Used oils and ﬁlter cartridges are hazardous waste! Dispose properly! Remove oil ﬁlter. Unsrew drain plug (arrowed) from oil ﬁlter head and drain ﬂuid into a container of adequate size.
Page 681 Repair Fav 900 chassis number 23/3001and up Fav 900 Engine / Lubrication Removing and reﬁtting oil cooler PM-Picturemodule PMTAB_Picture Reﬁt oil cooler Fit oil cooler to the oil ﬁlter head with new gaskets. Position oil ﬁlter head on engine block, using new gasket.
Page 682 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine / Lubrication Removing and reﬁtting oil pan PM-Picturemodule PMTAB_Picture Removing oil pan Note: Used oils are hazardous waste. Dispose properly ! Respect safety regulations! Pull out dipstick and remover ﬁlling cover.. Remove drain plug (Arrows) and drain oil.
Page 683 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine / Lubrication Removing and reﬁtting oil pan PM-Picturemodule PMTAB_Picture Remove screws from ﬂywheel housing ( 3 on each side of engine). Position jack with cradle inderneath the oil pan and remove all externally accessible screws from the oil pan.
Page 684 Repair Fav 900 chassis number 23/3001 and up Fav 900 Engine / Lubrication Removing and reﬁtting oil pan PM-Picturemodule PMTAB_Picture Reﬁtting the oil pan Coat oil pan sealing surface with sealing compound "Terostat 63" avoiding bore holes. Note: The lenght of time between applying "terostat 6"...
Page 685 Repair Fav 900 chassis number 23/3001and up Fav 900 Engine / Lubrication Removing and reﬁtting oil pump PM-Picturemodule PMTAB_Picture Removing the oil pump gear wheel Remove the fan frame, Power belt, vibration damper, air compressor, generator and the timing case cover. Unscrew nut of pump gear wheel, holding the crankshaft with a rotating device.
Page 686 Repair Fav 900 chassis number 23/3001and up Fav 900 Engine / Lubrication Removing and reﬁtting oil pump PM-Picturemodule PMTAB_Picture Reassembling the oil pump Insert gear wheel in bush (2). Fit oil shaft. Slide on spacer sleeve (1) and press in shaft ﬂush with the edge of the sleeve.
Page 687 Repair Fav 900 chassis number 23/3001and up Fav 900 Engine / Lubrication Removing and reﬁtting oil pump PM-Picturemodule PMTAB_Picture Reﬁtting the oil pump gear. With the inner core free of grease, slide oil pump gear onto the ungreased drive shaft cone.Fit washer, screw on nut and tighten to speciﬁed torque.
Page 688 Repair Fav 900 chassis number 23/3001and up Fav 900 Engine / Lubrication Removing and reﬁtting splash nozzle PM-Picturemodule PMTAB_Picture Removing oil splash nozzle Remove oil pan and intermediate ﬂange. Note: the nozzle can be removed and reﬁttited without removing the crankshaft. In the illustration on hthis page the crankshaft has been removed to allow a clear picture.
Page 689 General Fav 900 23/3001 and up. Fav 900 Engine / Injection Pump EDC - Description Text-module Injection System Fav 900 VP 44 ( Fav. 900 / 23 / ..) Text-module Common Injection systems on agricultural tractors Linear Injection Pump Pressure approx. 1300 bar Radial Injection pump Pressure approx.
Page 690 Fav 900 Engine / Injection Pump EDC - Description Text-module Function of FENDT EDC-Engine Steering : The radial piston pump ( VP 44 ) is equipped with 2 control modules for E lectronic - D iesel - C ontrol Bullet-List Engine control unit (A 021) processes all external Sensor - parameters.
Page 691 General Fav 900 23/3001 and up. Fav 900 Engine / Injection Pump EDC - Description PM-Picturemodule Low pressure circuit - Components of VP 44 PMTAB_Picture Text-module Vane type fuel lifting pump (rotated by 90°) Pressure control valve (20 bar) Overﬂow valve Text-module Vane type fuel lifting pump (1) aspirates and conveys fuel by each turn to the radial piston pump in a nearly constant ﬂow.
Page 692 General Fav 900 23/3001 and up. Fav 900 Engine / Injection Pump EDC - Description PM-Picturemodule High pressure circuit - Components of VP 44 PMTAB_Picture Text-module Injection pump control module(A020) Radial piston pump - High pressure pump (rotated by 90°) Distribution body High pressure solenoid valve (Q-MV) Injection line ﬁtting with return ﬂow valve...
Page 693 General Fav 900 23/3001 and up. Fav 900 Engine / Injection Pump EDC - Description PM-Picturemodule Sprax adjustment - VP44 PMTAB_Picture Text-module Engine control module (A021) Injection pump control module (A020) Vane type fuel lifting pump (rotated by 90°) Angle sensor Radial piston - High pressure pump (rotated by 90°) High pressure solenoid valve (Q-MV) Spay adjustment (rotated by 90°)
Page 694 General Fav 900 23/3001 and up. Fav 900 Engine / Injection Pump EDC - Description "real Injection start" Signal will be processed by Engine Control Unit (1). PM-Picturemodule Principle of VP 44 operation PMTAB_Picture Text-module Fuel lifting pump Spray adjustment High Pressure solenoid valve (Q-MV) Position (angle) Sensor (IWZ-Sensor) Pump Control Module (A020)
Page 695 General Fav 900 Chassis Number 23/3001 and up Fav 900 Engine / Injection Pump MSG A021 - PSG A020 PM-Picturemodule PMTAB_Picture Text-module A020 Injection Pump B038 Accelerator Pedal Position Sensor Pump Control Module Q/°NW Injection Rate A021 EDC Control Module (MSG) Injection Volume X048 Connection G-BUS...
Page 696 General Fav 900 Chassis Number 23/3001 and up Fav 900 Engine / Injection Pump Speed Control EDC Text-module Speed Control EDC Injection System via: Bullet-List Possibilities of Speed Control Pedal position Sensor EST (B029) Hand Throttle Position Sensor (B035) Memory Keys MIN. and MAX. on Joystick A003 Setting Speed MIN.
Page 697 General Fav 900 Chassis Number 23/3001 and up Fav 900 Engine / Injection Pump Speed Control EDC PM-Picturemodule Diagram Speed Control Favorit 900 EDC PMTAB_Picture Text-module A002 EST Control Module B029 Pedal position Sensor EST A003 Joystick B035 Hand Throttle position Sensor...
Page 698 General Fav 900 ab 23/3001 Fav 900 Engine / Injection pump Electronic pump control / Engine stop Text-module Electronic pump control: Starting process Chapter 9000 Reg.C Sheet 33 (Diagramm EDC- Engine control) Chapter 9000 Reg.C Sheet 2 (Diagramm Power supply +UB) Bullet-List Ignition lock S002 connects supply voltage UB 15 to Engine Control module A021 (Conector X048 ;...
Page 699 General Fav 900 ab 23/3001 Fav 900 Engine / Injection pump Electronic pump control / Engine stop Engine Control unit A021 (Connector X047 ; Pin 24 / 27) sends signal "Injected volume set at O" to Pump Control Unit A020 via EDC CAN -BUS . Note: Engine Control Unit A021 deﬁnes wich Engine Shut Down process will occur.
Page 700 General Fav 900 Chassis Number 23/3001 and up Fav 900 Engine / Injection System Injection Pump - Auxilliary Operation Text-module Auxilliary Operation Of EDC Injection Pump VP 44 (A020) Injection Pump can be used in auxilliary operation if the electronic control becomes impossible due to Failure Codes.
Page 701 General Fav 900 Chassis Number 23/3001 and up Fav 900 Engine / Injection System Injection Pump - Auxilliary Operation PM-Picturemodule PMTAB_Picture Connect Insertion Cable (Arrow) with Permanent socket 25 A (UB 30) . Start engine via Ignition key Warning: Remove connection Adapting Connector to - 25 A Socket !! PM-Picturemodule PMTAB_Picture...
Page 702 Testing Fav 900 Chassis number 23/3001 and up Fav 900 Engine / Injection Pump Pre - Pressure / Internal Pressure PM-Picturemodule PMTAB_Picture Checking Pump Pressure of injection Pump VP 44 prüfen. Loosen Hollow screw on Filter Body. PM-Picturemodule Measuring Case X 899.980.217.000 PMTAB_Picture = Ring stub 14 mm = Hollow screw M 14 x 1,5...
Page 703 Testing Fav 900 Chassis number 23/3001 and up Fav 900 Engine / Injection Pump Pre - Pressure / Internal Pressure PM-Picturemodule PMTAB_Picture Checking Internal Pressure of VP 44 prüfen. Remove sealing Screw. PM-Picturemodule Measuring Case X 899.980.217.000 PMTAB_Picture = Adapter M 10 x 1 (X 596.135.000.000) = Tube (X 596.340.400.000) = Insertion Part (395.100.070.650) = Test Connection M 10 x 1...
Page 704 Testing Fav 900 Chassis Number 23/3001 and up Fav 900 Engine / Injection Pump Checking Start of Delivery VP 44 PM-Picturemodule PMTAB_Picture Remove cover (Arrows). PM-Picturemodule PMTAB_Picture Set actuation tool (X 899.980.220.000). PM-Picturemodule PMTAB_Picture Set 1st Cylinder in Top Dead Point (TDP) position (arrow).
Page 705 Testing Fav 900 Chassis Number 23/3001 and up Fav 900 Engine / Injection Pump Checking Start of Delivery VP 44 PM-Picturemodule Important: PMTAB_Picture 1. Cylinder (fan side) is in TDP Position, when the ﬂat part of the control shaft can be recognized through the TDP measuring hole.
Page 706 Testing Fav 900 Chassis Number 23/3001 and up Fav 900 Engine / Injection Pump Checking Start of Delivery VP 44 PM-Picturemodule PMTAB_Picture Turn crankshaft back toward TDP until displacement (X . XX) which is indicated on the injection pump will be reached . E.g.: Indicated Value on Injection Pump: 0.79 Consequently: Adjust TDP to reach 0,79 mm on dial gauge...
Page 707 Testing Fav 900 Chassis Number 23/3001 and up Fav 900 Engine / Injection Pump Checking Start of Delivery VP 44 PM-Picturemodule Important: PMTAB_Picture Do not loosen ﬁrst visible screw (M8) (TDP Screw). PM-Picturemodule PMTAB_Picture Turn crankshaft using the actuation tool and loosen the visible screws 2,3 and 4 .
Page 708 Testing Fav 900 Chassis Number 23/3001 and up Fav 900 Engine / Injection Pump Checking Start of Delivery VP 44 PM-Picturemodule PMTAB_Picture Turn crank shaft back by at least 20° before TDP and then set dial gauge with adaptor (X 899.980.245.000) into the TDP measuring hole.
Page 709 Testing Fav 900 Chassis Number 23/3001 and up Fav 900 Engine / Injection Pump Checking Start of Delivery VP 44 PM-Picturemodule Important: PMTAB_Picture Bock injection pump. (Note sequence!) - Loosen locking screw (Pos. A). - Remove spacer washer (Pos. B). - Tighten locking screw (Pos.
Page 710 Testing Fav 900 Chassis Number 23/3001 and up Fav 900 Engine / Injection Pump Checking Start of Delivery VP 44 PM-Picturemodule PMTAB_Picture - Loosen locking screw (Pos..2) - Put spacing washer (Pos. 1) into place - Tighten locking screw (Pos.2) . Check start of delivery as decribed.
Page 711 Repair Fav 900 Chassis number 23/3001 and up Fav 900 Engine / Injection Pump Fuel Injection Pump VP 44 - Mounting - Dismounting PM-Picturemodule PMTAB_Picture Remove cover (arrows - left engine side). PM-Picturemodule PMTAB_Picture Put actuation tool (X 899.980.220.000) into place PM-Picturemodule PMTAB_Picture Set ﬁrst cylinder into Top Dead Point position...
Page 712 Repair Fav 900 Chassis number 23/3001 and up Fav 900 Engine / Injection Pump Fuel Injection Pump VP 44 - Mounting - Dismounting PM-Picturemodule Important: PMTAB_Picture 1. Cylinder will be in TDP Position, if the ﬂat section of the control shaft appears in the TDP hole.
Page 713 Repair Fav 900 Chassis number 23/3001 and up Fav 900 Engine / Injection Pump Fuel Injection Pump VP 44 - Mounting - Dismounting PM-Picturemodule PMTAB_Picture Put ﬁrst cylinder into TDP position (Arrow) using the actuation tool. PM-Picturemodule Important: PMTAB_Picture 1. Cylinder will be in TDP Position, if the ﬂat section of the control shaft appears in the TDP hole If the ﬂat section does not appear on the...
Page 714 Repair Fav 900 Chassis number 23/3001 and up Fav 900 Engine / Injection Pump Fuel Injection Pump VP 44 - Mounting - Dismounting PM-Picturemodule PMTAB_Picture 3 - digit Number. Marking (arrows) is possible on following positions. PM-Picturemodule PMTAB_Picture Move crank shaft again into TDP Position until the marked displacement (X .
Page 715 Repair Fav 900 Chassis number 23/3001 and up Fav 900 Engine / Injection Pump Fuel Injection Pump VP 44 - Mounting - Dismounting PM-Picturemodule Important: PMTAB_Picture Block injection pump (follow sequence) - Loosen locking screw (Pos. A). - Remove spacing washer ( Pos. B ). - Tighten locking screw ( Pos.
Page 716 Repair Fav 900 Chassis number 23/3001 and up Fav 900 Engine / Injection Pump Fuel Injection Pump VP 44 - Mounting - Dismounting PM-Picturemodule PMTAB_Picture Pull out connector lock into arrow direction and then remove connector X046 (Pos. A) from injection pump.
Page 717 Repair Fav 900 Chassis number 23/3001 and up Fav 900 Engine / Injection Pump Fuel Injection Pump VP 44 - Mounting - Dismounting PM-Picturemodule PMTAB_Picture Settings of a new injection pump VP 44. - Start of delivery from TDP of ﬁrst cylinder (Fan Side) .
Page 718 Repair Fav 900 Chassis number 23/3001 and up Fav 900 Engine / Injection Pump Fuel Injection Pump VP 44 - Mounting - Dismounting PM-Picturemodule PMTAB_Picture Tighten 4 x nuts (M8) from pump ﬂange (arrows) at 25 Nm . PM-Picturemodule PMTAB_Picture Tighten ﬁrst visible screw (M8) at 25 Nm .
Page 719 Repair Fav 900 Chassis number 23/3001 and up Fav 900 Engine / Injection Pump Fuel Injection Pump VP 44 - Mounting - Dismounting PM-Picturemodule PMTAB_Picture Put rear pump bracket into place. PM-Picturemodule PMTAB_Picture Put cold start lines into place PM-Picturemodule PMTAB_Picture Put Injection lines into place.
Page 720 Repair Fav 900 Chassis number 23/3001 and up Fav 900 Engine / Injection Pump Fuel Injection Pump VP 44 - Mounting - Dismounting PM-Picturemodule PMTAB_Picture Note: Purge air from the fuel supply system. Chapter 2060 Reg. G Index Date Version Page Capitel Docu-No.
Page 721 Testing Fav 900 chassis number 23/3001and up Fav 900 Engine / Injection valves Checking injection nozzles PM-Picturemodule PMTAB_Picture Checking injection nozzles With injection nozzle tester (manual test appliance) check nozzle for : - opening pressure (spray pressure) - leak tightness and - spray pattern.
Page 722 Testing Fav 900 chassis number 23/3001and up Fav 900 Engine / Injection valves Checking injection nozzles Nozzles meeting these three requirements may be used again. PM-Picturemodule PMTAB_Picture Dismantling injection nozzle With the inlet opening facing downwards, ﬁt nozzle holder and nozzle assembly into the holding device and clamp unit into the vise.
Page 723 Testing Fav 900 chassis number 23/3001and up Fav 900 Engine / Injection valves Checking injection nozzles PM-Picturemodule PMTAB_Picture Terst intermediate washer for wear. Fit pressure pin and intermediate washer. PM-Picturemodule PMTAB_Picture Dip nozzle and needle separately into ﬁltered diesel fuel, and check slide resistance. When the needle is withdrawn from the nozzle body by one third and released, it must drop back into the position by its own weight.
Page 724 Repair Fav 900 Chassis number 23/3001 and up Fav 900 Engine / Injetion valves Replacing Injection valve with needle Motion sensor PM-Picturemodule PMTAB_Picture Disconnect connector X173 ( Needle motion sensor EDC ). PM-Picturemodule PMTAB_Picture Disconnect fuel line from injector PM-Picturemodule PMTAB_Picture Disconnect return lines from all Injectors.
Page 725 Repair Fav 900 Chassis number 23/3001 and up Fav 900 Engine / Injetion valves Replacing Injection valve with needle Motion sensor PM-Picturemodule PMTAB_Picture Lead Cable through special tool ( MAN 80996030246 ), Place special tool and unscrew the injector. PM-Picturemodule PMTAB_Picture New Injector and Needle Motion Sensor PM-Picturemodule...
Page 726 Repair Fav 900 Chassis number 23/3001 and up Fav 900 Engine / Injetion valves Replacing Injection valve with needle Motion sensor PM-Picturemodule PMTAB_Picture Put new "usit" gaskets on the hollow screw on both sides of the return line . PM-Picturemodule PMTAB_Picture Put return Linmes back into place.
Page 727 Note: If not noted otherwise, is the document valid for the North-America version also (chassis no. 9xx/24/xxxx) Ausgabe 12/2001 Edition Xaver FENDT GmbH & CO. Ein Unternehmen der AGCO-Corp. Maschinen- und Schlepperfabrik, Marktoberdorf / Bayern Germany Postfachadresse: D-87609 Marktoberdorf, Postfach 1155...
Page 728 General Fav 900 chassis number 23/3001 and up Farmer 400 Front axle / Suspension Fav 700 Control system function charts Fav 900 Text-module Operational status: Tractor suspension operational Key: The active position of the relevant valves is marked. Note: The FARMER 400 has just one suspension cylinder, and thus only one accumulator, ASP1, is available.
Page 729 General Fav 900 chassis number 23/3001 and up Farmer 400 Front axle / Suspension Fav 700 Control system function charts Fav 900 Operational status: "Raise" Key: The active position of the relevant valves is marked. Note: The FARMER 400 has just one suspension cylinder, and thus only one accumulator, ASP1, is available.
Page 730 General Fav 900 chassis number 23/3001 and up Farmer 400 Front axle / Suspension Fav 700 Control system function charts Fav 900 Operational status: "Lower" Key: The active position of the relevant valves is marked. Note: The FARMER 400 has just one suspension cylinder, and thus only one accumulator, ASP1, is available.
Page 731 General Fav 900 chassis number 23/3001 and up Farmer 400 Front axle / Suspension Fav 700 Control system function charts Fav 900 Operational status: "Locking suspension at end position" Key: The active position of the relevant valves is marked. Note: The FARMER 400 has just one suspension cylinder, and thus only one accumulator, ASP1, is available.
Page 732 General Fav 900 chassis number 23/3001 and up Farmer 400 Front axle / Suspension Fav 700 Control system function charts Fav 900 Operational status: "Suspension locked" = "Suspension OFF" Key: The active position of the relevant valves is marked. Note: The FARMER 400 has just one suspension cylinder, and thus only one accumulator, ASP1, is available.
Page 733 Repair Fav 800 Front axle / Suspension Fav 900 Installation and removal of cross-member PM-Picturemodule PMTAB_Picture Text-module Item Designation Item Designation Cross-member Flanged bush Bush Washer Sealing ring Stud bolt Thrust ring Wheel nut Lubricator Support Cardan shaft guard Bush M12x40-8.8 hexagon screw Washer Spring washer...
Page 734 Repair Fav 800 Front axle / Suspension Fav 900 Installation and removal of cross-member PM-Picturemodule PMTAB_Picture Text-module Note: When ﬁtting "version A" bearing plate (L) installation position of bush (B) must be noted! Item Designation Fitting tip Bearing plate Bush Gap at joint of bush (B) lies above lubrication channel (K) Open side of oil grooves (S) faces lubricant...
Page 735 Repair Fav 800 Front axle / Suspension Fav 900 Installation and removal of cross-member PM-Picturemodule PMTAB_Picture Text-module Note: When ﬁtting "version B" bearing plate (L) installation position of bush (B) must be noted! Item Designation Fitting tip Bearing plate Bush Gap at joint of bush (B) lies above lubrication channel (K) Open side of oil grooves (S) faces lubricant...
Page 736 Documents and Diagrams Fav 900 Front axle / Steering cylinder Technical drawing of steering cylinder PM-Picturemodule Steering cylinder - "version A" PMTAB_Picture Date Version Page Capitel Index Docu-No. Technical drawing of steering cylinder 17.10.2001 3120 000001...
Page 737 Documents and Diagrams Fav 900 Front axle / Steering cylinder Technical drawing of steering cylinder PM-Picturemodule Steering cylinder "version B" PMTAB_Picture Index Date Version Page Capitel Docu-No. Technical drawing of steering cylinder 17.10.2001 3120 000001...
Page 738 Front axle / Steering cylinder Technical drawing of steering cylinder Text-module Note: Chapter 3120 Reg. G - Sealing steering cylinder Installation and removal of steering cylinder, see: - front axle FENDT 060 F ( X990.005.036.000) - or FENDOC CD-ROM Date Version Page Capitel Index Docu-No.
Page 739 Text-module Note: Installation position of sealing rings: Chapter 3120 Reg. C - Technical drawing of steering cylinder Installation and removal of steering cylinder, see: - front axle FENDT 060 F ( X990.005.036.000) - or FENDOC CD-ROM Date Version Page Capitel Index Docu-No.
Page 740 Text-module Note: Installation position of sealing rings: Chapter 3120 Reg. C - Technical drawing of steering cylinder Installation and removal of steering cylinder, see: - front axle FENDT 060 F ( X990.005.036.000) - or FENDOC CD-ROM Index Date Version Page Capitel Docu-No.
Page 741 Repair Fav 900 Front axle / Steering cylinder Sealing steering cylinder PM-Picturemodule PMTAB_Picture Form seal (16) consists of: O-ring (A) Sealing ring (B) PM-Picturemodule PMTAB_Picture Warm sealing ring up carefully with hot-air blower. Note: Take care not to burn sealing ring. Caution: Beware of hot surfaces! Date...
Page 742 Documents and Diagrams Fav 800 Front axle / Cardan shaft Fav 900 Technical drawing of cardan shaft PM-Picturemodule PMTAB_Picture Text-module Fitting tip for cardan shaft Do not offset cardan shaft by more than 15°. Text-module Note: Chapter 3180 Reg. G - Installation and removal of cardan shaft Date Version Page...
Page 743 Documents and Diagrams Fav 900 Front axle / Cardan shaft Favorit 800 Technical drawing of front-wheel drive PM-Picturemodule Front-wheel drive - "version A" PMTAB_Picture Text-module Note: We recommend no longer ﬁtting "version A" bearing during repairs but instead converting to "version B"...
Page 744 Documents and Diagrams Fav 900 Front axle / Cardan shaft Favorit 800 Technical drawing of front-wheel drive PM-Picturemodule Front-wheel drive - "version B" PMTAB_Picture Index Date Version Page Capitel Docu-No. Technical drawing of front-wheel drive 04.09.2001 3180 000003...
Page 745 Repair Fav 900 Front axle / Cardan shaft Removing and ﬁtting the cardan shaft PM-Picturemodule PMTAB_Picture Text-module Item Designation Item Designation Cardan shaft Rubber plug Washer Hose clamp band Intermediate ﬂange Ring Shim CV joint Socket head cap screw Circlip High-pressure grease X 902.002.473 Screw cap Date...
Page 746 Repair Fav 900 Front axle / Cardan shaft Removing and ﬁtting the cardan shaft PM-Picturemodule PMTAB_Picture Text-module Item Designation Item Designation Flange Shaft Hexagon screw O-ring Tab washer Splined bush Deep-groove ball bearing Ring Locating ring Circlip Circlip Index Date Version Page Capitel...
Page 747 Repair Fav 900 Front axle / Cardan shaft Removing and ﬁtting the cardan shaft PM-Picturemodule PMTAB_Picture Removing cardan shaft (1) ● Raise suspension. ● Jack up one wheel from front axle and one from rear, taking appropriate safety precautions. PM-Picturemodule PMTAB_Picture Open cover in cab ﬂoor.
Page 748 Repair Fav 900 Front axle / Cardan shaft Removing and ﬁtting the cardan shaft PM-Picturemodule PMTAB_Picture Front-axle side Prop cardan shaft up with trestle. Remove CV joint (5) and intermediate ﬂange (10). Note: Do not offset cardan shaft (1) by more than 15°. PM-Picturemodule PMTAB_Picture Transmission site...
Page 749 Repair Fav 900 Front axle / Cardan shaft Removing and ﬁtting the cardan shaft PM-Picturemodule PMTAB_Picture Grease CV joint (5). Quantity: approx. 150g High-pressure grease X 902.002.473.000 Note: Any grease which accumulates in and expands bellows during lubrication should be pushed towards joint using ﬁnger or smooth, blunt object.
Page 750 Repair Fav 900 Front axle / Cardan shaft Removing and ﬁtting the cardan shaft PM-Picturemodule PMTAB_Picture Place shim (11) under socket head cap screws (12) and then tighten as far as stop. PM-Picturemodule PMTAB_Picture Tighten all socket head cap screws (12) to 150 Nm .
Page 751 General Fav 900 chassis number 23/3001 and up Farmer 400 Steering / General system Fav 700 Functional description Fav 900 Text-module Comparison with Fav 500, Xylon, Fav 800 etc.: Bullet-List Unchanged: Same function Same pressure values Same principle First priority in hydraulic system and immediate operational readiness when engine is running (i.e.
Page 752 General Fav 900 chassis number 23/3001 and up Farmer 400 Steering / General system Fav 700 Functional description Fav 900 In the need scenario, i.e. when the priority valve PVL has connected the auxiliary pump PL, a maximum of 190 bar is reached in the steering cylinder. The need scenario has to be simulated to check that connection of the pump functions properly and to test the maximum pressure.
Page 753 General Fav 900 chassis number 23/3001 and up Farmer 400 Steering / General system Fav 700 Functional description Fav 900 PM-Picturemodule PMTAB_Picture Fig. 3 Installation location of LS pump PR and auxiliary pump PL in Fav 700 and Farmer 400 Date Version Page...
Page 754 General Farmer 400 Air-conditioning / General system Fav 700 Function Fav 900 PM-Picturemodule Refrigerant circuit PMTAB_Picture Text-module Compressor B046 Temp. sensor 1 Condenser S035 High-/low-pressure switch Reservoir S037 Fan switch Inspection glass S044 AC potentiometer Fuse Y024 Magnetic clutch Connector Expansion valve Intake pressure, gaseous Evaporator...
Page 755 General Farmer 400 Air-conditioning / General system Fav 700 Function Fav 900 Functional description of refrigerant circuit The compressor (1) entrains gaseous refrigerant and compresses it. The condenser (2) liqueﬁes the gaseous refrigerant. The reservoir (3), also termed "drier", serves as the storage vessel and absorbs any moisture from the refrigerant.
Page 756 General Farmer 400 Air-conditioning / General system Fav 700 Function Fav 900 Text-module AC system pressure monitor The high-pressure/low-pressure switch S035 is mounted on the reservoir (drier) (see refrigerant circuit drawing). Switch S035 monitors the compression in the reservoir. Operating points: high-pressure/low-pressure switch S035 (High pressure) (Low pressure) maximum pressure (bar)
Page 757 Testing Farmer 400 Air-conditioning / Electric cables Fav 700 Checking air-conditioning electrics Fav 900 PM-Picturemodule Component locations: air-conditioning control system PMTAB_Picture Text-module A010 = Thermostat, electronic B045 = Temperature sensor 2 B046 = Temperature sensor 1 S044 = AC potentiometer Bullet-List Preliminary work: Remove roof...
Page 758 Testing Farmer 400 Air-conditioning / Electric cables Fav 700 Checking air-conditioning electrics Fav 900 PM-Picturemodule PMTAB_Picture Text-module Note: All readings +/- 10% Text-module A010 Thermostat, electronic S035 High-pressure/low-pressure switch B045 Temp. sensor 2 (NTC) S037 Fan switch B046 Temp. sensor 1 (NTC) S044 Potentiometer M009...
Page 759 Testing Farmer 400 Air-conditioning / Electric cables Fav 700 Checking air-conditioning electrics Fav 900 Pin assignment: A010 - electronic thermostat Wire no./colour Function brown Earth Not assigned S037 - fan switch (+UB) black/yellow Y024 - magnetic clutch blue B045 - temp. sensor 2 (NTC) brown B045 - temp.
Page 760 Repair Fav 900 chassis number 23/3001 and up Fav 900 Cab / General system Raising cab Text-module Equipment required: Bullet-List Hoist (cab approx. 700 kg) Hoisting sling Trestles (8000 kg) Text-module Preliminary work: Bullet-List Lower rear power lift. Prop tractor, taking appropriate safety precautions, and remove both rear wheels. Remove panels on right side.
Page 761 Repair Fav 900 chassis number 23/3001 and up Fav 900 Cab / General system Raising cab PM-Picturemodule PMTAB_Picture Disconnect heating system water hoses. Note: Connect water hoses together and tighten using hose clips. Coolant-water circuit is now closed. Engine can be operated if required! PM-Picturemodule PMTAB_Picture Left cab mount:...
Page 762 Repair Fav 900 chassis number 23/3001 and up Fav 900 Cab / General system Raising cab PM-Picturemodule PMTAB_Picture Remove cover on EPC/DA switchover. PM-Picturemodule PMTAB_Picture Remove support at rear left and right and ﬁt in tilted position (arrowed). PM-Picturemodule PMTAB_Picture Remove earthing point on left, seen in direction of travel (item A).
Page 763 Repair Fav 900 chassis number 23/3001 and up Fav 900 Cab / General system Raising cab PM-Picturemodule PMTAB_Picture Attach cab to hoist by front mirror bracket, taking appropriate safety precautions! PM-Picturemodule PMTAB_Picture Raise cab, then peg cab mount left and right with M20 screw (arrowed).
Page 764 Repair Fav 900 chassis number 23/3001 and up Fav 900 Cab / General system Raising cab PM-Picturemodule PMTAB_Picture Remove cable loom bracket (arrowed) on right in direction of travel and also remove earthing point if necessary. PM-Picturemodule PMTAB_Picture Raise cab. Note: When raising, ensure clearance of all components.
Page 765 Repair Fav 900 chassis number 23/3001 and up Fav 900 Cab / General system Lowering cab PM-Picturemodule PMTAB_Picture Attach cab at rear to hoist, taking appropriate safety precautions. Remove support at rear right and left. Lower cab carefully. Ensure clearance of all components. PM-Picturemodule PMTAB_Picture Tighten cab mount rear left and right and also...
Page 766 Repair Fav 900 chassis number 23/3001 and up Fav 900 Cab / General system Lowering cab PM-Picturemodule PMTAB_Picture Remove M20 screw (arrowed) on left and right. Lower cab. Ensure clearance of all components. PM-Picturemodule PMTAB_Picture Coat thread of hexagon screws with synthetic bonding agent X903.050.084.
Page 767 Repair Fav 900 chassis number 23/3001 and up Fav 900 Cab / General system Lowering cab PM-Picturemodule PMTAB_Picture Fit cover panel and exhaust cover. PM-Picturemodule PMTAB_Picture Move support at rear left and right from tilted position to driving position (arrowed). PM-Picturemodule PMTAB_Picture Fit cover to EPC/DA switchover.
Page 768 Repair Fav 900 chassis number 23/3001 and up Fav 900 Cab / General system Lowering cab PM-Picturemodule PMTAB_Picture Fit heating system water hoses. Check coolant. Top up if necessary. PM-Picturemodule PMTAB_Picture Fit left and right support plates. PM-Picturemodule PMTAB_Picture Fit cover panel and side sections. Concluding work : Fit exhaust and air intake.
Page 769 Repair Fav 900 chassis number 23/3001 and up Fav 900 Cab / General system Removing cab Text-module Equipment required: Bullet-List Hoist (cab approx. 700 kg) Hoisting yoke (DIY, see Chapter 9920 Reg. A) Trestles (800 kg) Text-module Preliminary work: Bullet-List Lower rear power lift.
Page 770 Repair Fav 900 chassis number 23/3001 and up Fav 900 Cab / General system Removing cab PM-Picturemodule PMTAB_Picture Disconnect heating system water hoses. PM-Picturemodule PMTAB_Picture Left side Remove cover panel (1), cover of cable coupler (2) and cable loom bracket (3). PM-Picturemodule PMTAB_Picture Disconnect cable couplers.
Page 771 Repair Fav 900 chassis number 23/3001 and up Fav 900 Cab / General system Removing cab PM-Picturemodule PMTAB_Picture Remove panel Disconnect electric cable couplers. Remove cable clips and earth cable. PM-Picturemodule PMTAB_Picture Right side Empty air compressor at drain valve and disconnect pipe.
Page 772 Repair Fav 900 chassis number 23/3001 and up Fav 900 Cab / General system Removing cab PM-Picturemodule PMTAB_Picture Label and disconnect steering system hydraulic lines. Seal with sealing plugs. Disconnect LS line (arrowed). PM-Picturemodule PMTAB_Picture Remove plugs on right and left B-pillars of cab. PM-Picturemodule PMTAB_Picture Screw lift arms of hoisting yoke to B-pillar on left...
Page 773 Repair Fav 900 chassis number 23/3001 and up Fav 900 Cab / General system Removing cab PM-Picturemodule PMTAB_Picture Remove hexagon screw from cab mount. Remove other side in same manner. PM-Picturemodule PMTAB_Picture Remove two hexagon screws from rear cab mount (arrowed). Remove other side in same manner.
Page 774 Repair Fav 900 chassis number 23/3001 and up Fav 900 Cab / General system Removing cab PM-Picturemodule PMTAB_Picture Disconnect compressed-air line from handbrake cylinder. PM-Picturemodule PMTAB_Picture Note: Raise cab. Ensure clearance for all components. Danger: Do not walk or stand under suspended loads! Index Date...
Page 775 Repair Fav 900 chassis number 23/3001 and up Fav 900 Cab / General system Fitting cab PM-Picturemodule PMTAB_Picture Attach cab to hoist, taking appropriate safety precautions and raise above transmission. Ensure clearance of all components. Danger: Do not walk or stand under suspended loads! PM-Picturemodule PMTAB_Picture...
Page 776 Repair Fav 900 chassis number 23/3001 and up Fav 900 Cab / General system Fitting cab PM-Picturemodule PMTAB_Picture Lower cab fully. Fit hexagon screw to cab mount on both left and right. Tighten M16 hexagon screw to 210 Nm. PM-Picturemodule PMTAB_Picture Fit two hexagon screws and spacer sleeve.
Page 777 Repair Fav 900 chassis number 23/3001 and up Fav 900 Cab / General system Fitting cab PM-Picturemodule PMTAB_Picture Connect cable coupler. Fit cable loom bracket (arrowed) and earth cable. PM-Picturemodule PMTAB_Picture Fit cover panel. PM-Picturemodule PMTAB_Picture Connect compressed-air line to distributor. PM-Picturemodule PMTAB_Picture Connect cable couplers.
Page 778 Repair Fav 900 chassis number 23/3001 and up Fav 900 Cab / General system Fitting cab PM-Picturemodule PMTAB_Picture Connect cable couplers. PM-Picturemodule PMTAB_Picture Fit cover panel (1), cover of cable coupler (2) and cable loom bracket (3). PM-Picturemodule PMTAB_Picture Fit air-conditioning coolant hoses. Fit engine cover.
Page 779 Repair Fav 900 chassis number 23/3001 and up Fav 900 Cab / General system Fitting cab PM-Picturemodule PMTAB_Picture Fit left and right support plates. PM-Picturemodule PMTAB_Picture Fit cover panel and side sections. Concluding work: Fit exhaust and air intake. Fit panels on right side. Fit rear wheels.
Page 780 General Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Rear power lift - functional description Fav 900 Text-module Comparison with Fav 500, Xylon, Fav 800 etc. (in brief): Unchanged: Bullet-List Operating principle EPC-DA switchover via twin-block ball valve 230 bar pressure-relief valve in EPC valve Possible danger when switching from EPC to DA as a result of pressure equalisation between...
Page 781 General Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Rear power lift - functional description Fav 900 Explanation of functions: a) Electrical Bullet-List Block multiway valve, consisting of AV3 and AV4, is in "EPC" position This position is detected by solenoid switch S048 and transmitted to EPC box A005 pin 12, i.e.
Page 782 General Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Rear power lift - functional description Fav 900 c) Mechano-hydraulically Bullet-List Theoretical depth of power lift is determined by setpoint speciﬁcation and regulated, i.e. adapted as function of hybrid control system.
Page 783 General Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Rear power lift - functional description Fav 900 Fav 700 twin ECU The ECU A002 is responsible for actuating the electrohydraulic control valves; the command to the valve comes via the special valve bus (=V-bus).
Page 784 General Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Rear power lift - functional description Fav 900 Text-module 9. Electrohydraulic remote control (optional extra) For more details please see also "Electrohydraulic remote control" Chapter 8618 Index A and Index E Reason / use: Some implements - e.g.
Page 785 General Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Rear power lift - functional description Fav 900 PM-Picturemodule PMTAB_Picture Fig. 1 Terminal A008 First main menu level PM-Picturemodule PMTAB_Picture Fig. 2 Power lift lock pictogram Lock can be opened: Key F1 or...
Page 786 General Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Rear power lift - functional description Fav 900 Fig. 6 Key on membrane keypad on control console Hitch-lift only available on rear power lift PM-Picturemodule PMTAB_Picture Fig.
Page 787 General Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Rear power lift - functional description Fav 900 PM-Picturemodule PMTAB_Picture Fig. 10 External buttons S027-S030 for lifting and lowering, left and right (in photo on right) PM-Picturemodule PMTAB_Picture...
Page 788 General Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control Fav 700 Rear power lift EPC-C Fav 900 PM-Picturemodule PMTAB_Picture Text-module A002 Enhanced controls e-box K-bus Enhanced controls bus A003 Joystick LS pump A004 Control console S002 Ignition-starter switch A005 EPC e-box S027 External EPC "Lift"...
Page 789 General Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Operation and control conditions of EPC-C Fav 900 Text-module Working with EPC-C ECU (A005) Position control The controlled variable is the position of the lift assembly relative to the tractor and thus the working depth of the mounted implements.
Page 790 General Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Operation and control conditions of EPC-C Fav 900 Text-module Electronic power lift control (EPC) settings PM-Picturemodule PMTAB_Picture Press F2 to display rear EPC submenu. = power lift rises = power lift lowers PM-Picturemodule...
Page 791 General Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Operation and control conditions of EPC-C Fav 900 PM-Picturemodule Operation at control console A004 PMTAB_Picture = Setpoint / depth control (item 10 on setting scale = ﬂoating position) = Rapid lift control with transport lock "Stop"...
Page 792 General Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Operation and control conditions of EPC-C Fav 900 Text-module Rear control of power lift The power lift can be operated externally (without control system) using control (S029 / S030) on rear mudguard.
Page 793 General Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Operation and control conditions of EPC-C Fav 900 Text-module Actuation by means of auxiliary control unit (EPC-DA switchover) If the three-way valve AV3 / AV4 is switched, the EPC ECU A005 and the EPC-C control valve are disabled.
Page 794 General Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Operation and function of shock load damping system Fav 900 Text-module Functional description of shock load damping system Pitching can be induced in tractors with heavy mounted implements by uneven tracks and roads. The draft-sensing pins (B031 / B032) are used to measure lower-link loads in order to reduce front-axle load changes when transporting heavy mounted implements and thus to increase steerability.
Page 795 General Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Operation and function of shock load damping system Fav 900 Text-module When is shock load damping actuated? Shock load damping is actuated if the following criteria are met: Text-module The EPC must be unlocked (open lock in Vario terminal or operate rapid lift control on control console).
Page 796 General Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Operation and function of shock load damping system Fav 900 Driving on road (shock load damping and transport lock) PM-Picturemodule PMTAB_Picture Operate rapid lift control (H) (lift assembly unlocked) and set to Raise position (H2).
Page 797 General Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Operation and function of electronic slip control Fav 900 Text-module Functional description of electronic slip control (radar) (Optional extra) Caution: The tractor is ﬁtted with a radar sensor. Do not look into the radar sensor's radiation range (microwaves).
Page 798 General Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Operation and function of electronic slip control Fav 900 Electronic slip control settings PM-Picturemodule PMTAB_Picture Switching electronic slip control on and off Call up rear power lift submenu.
Page 799 General Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Operation and function of electronic slip control Fav 900 PM-Picturemodule PMTAB_Picture = Display: current slip (%) = Speed display in km/h based on theoretical speed measurement from transmission speed, signal from bevel pinion speed sensor B015 based on actual speed measurement from...
Page 800 General Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Operation and function of electronic slip control Fav 900 Text-module Display changes from "GO" to "STOP". Pull away in tractor and stop with front wheel on end mark of gauge length. Press F1.
Page 801 The pulse frequency depends on the mounting angle of the radar sensor A011 on the tractor. On Fendt tractors the radar sensor A011 is mounted at an angle of 53° to the road surface. With this mounting angle the radar sensor A011 has a pulse frequency of approx. 95 pulses/m.
Page 802 General Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Activating LCD display for radar sensor A011 and compressed air Fav 900 PM-Picturemodule PMTAB_Picture Display for radar sensor A011 (A) PM-Picturemodule PMTAB_Picture Display for compressed air tank pressure (C) Text-module If a radar sensor A011 or an air compressor is retroﬁtted, the LCD display on the instrument panel A007 must be activated.
Page 803 General Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Activating LCD display for radar sensor A011 and compressed air Fav 900 Activating LCD display in instrument panel A007 Ignition ON Press key (BI). Function selection is displayed. Press 3 keys simultaneously. Function selection is displayed.
Page 804 General Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / EPC electrohydraulic power lift control Fav 700 B031/B032 - draft-sensing pin, functional description Fav 900 Text-module PM-Picturemodule PMTAB_Picture B031 / B032 - draft-sensing pin Text-module The draft-sensing pin is in the form of the bearing pin for the bottom links which can electrically detect the forces in a given direction at the articulation point.
Page 805 General Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / EPC electrohydraulic power lift control Fav 700 B031/B032 - draft-sensing pin, functional description Fav 900 PM-Picturemodule PMTAB_Picture Design of draft-sensing pin B031/B032 PM-Picturemodule PMTAB_Picture Operating principle of draft-sensing pin B031/B032 = Primary coil = Secondary coil...
Page 806 General Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / EPC electrohydraulic power lift control Fav 700 B030 - position sensor, functional description Fav 900 Text-module PM-Picturemodule PMTAB_Picture B030 - position sensor Text-module The role of the inductive position sensor B030 is to record angular information. The mechanical angular information is transmitted via a shaft to the rotor which is made of magnetically soft material.
Page 807 General Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / EPC electrohydraulic power lift control Fav 700 B030 - position sensor, functional description Fav 900 PM-Picturemodule PMTAB_Picture alpha = Rotational angle = + supply UM = Signal voltage Text-module Technical speciﬁcations for position sensor B030 Supply voltage...
Page 808 General Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / EPC electrohydraulic power lift control Fav 700 A005 - EPC e-box, functional description Fav 900 Text-module PM-Picturemodule PMTAB_Picture A005 - EPC e-box Text-module The EPC's "brain" is the EPC e-box - A005. The EPC e-box - A005 compares the target values (depth control, lift height, lowering speed, transport position and power lift control) with the actual values ( position sensor B030, draft-sensing pin B031/B032, external position sensor).
Page 809 General Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / EPC electrohydraulic power lift control Fav 700 A005 - EPC e-box, functional description Fav 900 Pin assignment for EPC e-box - A005 PM-Picturemodule Plan view of handle recess (plug) PMTAB_Picture Text-module Depth control earth...
Page 810 General Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / EPC electrohydraulic power lift control Fav 700 Control valve EHR 23 - LS Fav 900 Text-module Control valve EHR 23 - LS, functional description PM-Picturemodule PMTAB_Picture Control valve EHR 23 - LS Text-module The valve has been designed in disc mode so that it can be incorporated in series SB 23 LS directional control valve units.
Page 811 General Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / EPC electrohydraulic power lift control Fav 700 Control valve EHR 23 - LS Fav 900 Description of control valve (hydr. circuit diagram) Text-module The control EHR valve 23 - LS is divided into three sections: Text-module Section (1) is a 3-way pressure governor for: neutral operation...
Page 812 Faults Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / EPC electrohydraulic power lift control Fav 700 Fav 900 Power lift and service hydraulics (hydraulic section) troubleshooting table Text-module Power lift and service hydraulics (hydraulic section) troubleshooting table Fault Cause Remedy...
Page 813 Faults Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / EPC electrohydraulic power lift control Fav 700 Faults in electrical/electronic systems Fav 900 Text-module EPC - C fault warning PM-Picturemodule PMTAB_Picture In event of faults in EPC - C, "rear power lift" pictogram (A) appears on multi-display, and warning light also ﬂashes.
Page 814 Faults Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / EPC electrohydraulic power lift control Fav 700 Faults in electrical/electronic systems Fav 900 Apart from EPC faults, the EPC e-box A005 also detects faults in the control console A004 (EPC control module) and joystick A003 (automatic operation).
Page 815 Faults Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / EPC electrohydraulic power lift control Fav 700 Faults in electrical/electronic systems Fav 900 Effects of faults: buttons for automatic operation After fault warnings from following buttons, EPC - automatic (control console) PM-Picturemodule PMTAB_Picture = Lift assembly stop button (front/rear)
Page 816 Faults Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / EPC electrohydraulic power lift control Fav 700 Faults in electrical/electronic systems Fav 900 Fault classiﬁcation by EPC e-box A005 Diagnostics function in EPC e-box A005 Detect fault Store fault Fault weighting Serious faults...
Page 817 Faults Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / EPC electrohydraulic power lift control Fav 700 Faults in electrical/electronic systems Fav 900 Intermediate faults at EPC e-box A005 Pin no. Fault code Brief description A005 Possible cause of fault 8.3.22 Position sensor B030 - +supply short-circuit...
Page 818 Faults Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Rear power lift troubleshooting ﬂowchart Fav 900 Text-module Cause: Rear power lift cannot be raised or lowered. Jerky motion when rear power lift is raised or lowered. EPC/DA switchover Switch to EPC Correct settings in termi-...
Page 819 Faults Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Rear power lift troubleshooting ﬂowchart Fav 900 Draft-sensing pin B031/B032 (Chapter 9000 Reg. E) Electrical reading OK +supply and earth from EPC ECU A005 (if draft- sensing pins B031/B032 are overloaded, A005 shuts down)
Page 820 Faults Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Rear power lift troubleshooting ﬂowchart Fav 900 Text-module Note: Electric circuit diagrams. Farmer 400, Fav 700 Chapter 9000 Reg. C - Electrohydraulic power lift control - Sheet 22 Fav 900 chassis number 23/3001 and up Chapter 9000 Reg.
Page 821 Faults Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Faults in slip control (radar A011) Fav 900 Text-module Slip control troubleshooting table Fault Cause Remedy Slip control switches off by itself Not a fault: automatic shutdown Activating slip control, Chapter after tractor is stationary for more...
Page 822 Documents and Diagrams Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / EPC electrohydraulic power lift control Fav 700 Sectional view and circuit diagram of EHR 23 - LS Fav 900 Text-module Neutral position PM-Picturemodule PMTAB_Picture Date Version Page Capitel...
Page 823 Documents and Diagrams Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / EPC electrohydraulic power lift control Fav 700 Sectional view and circuit diagram of EHR 23 - LS Fav 900 Text-module Lift position PM-Picturemodule PMTAB_Picture Index Date Version Page...
Page 824 Documents and Diagrams Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / EPC electrohydraulic power lift control Fav 700 Sectional view and circuit diagram of EHR 23 - LS Fav 900 Text-module Lower position PM-Picturemodule PMTAB_Picture Date Version Page Capitel...
Page 825 Documents and Diagrams Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control Fav 700 Rear power lift control system function charts Fav 900 Documents and Diagrams Power lift / Electrohydraulic control Rear power lift control system function charts Rear power lift control system function charts Date Version...
Page 826 Documents and Diagrams Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control Fav 700 Rear power lift control system function charts Fav 900 Text-module 1st operational status: EPC lift Bullet-List Block multiway valve, consisting of AV3 and AV4, is in "EPC" position In this EPC position relevant solenoid switch S048 is open;...
Page 827 Documents and Diagrams Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control Fav 700 Rear power lift control system function charts Fav 900 ETWiring-diagram Index Date Version Page Capitel Docu-No. Rear power lift control system function charts 25.04.2001 8610 000007...
Page 828 Documents and Diagrams Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control Fav 700 Rear power lift control system function charts Fav 900 Text-module 2nd operational status: EPC lower / regulate Bullet-List Block multiway valve, consisting of AV3 and AV4, is in "EPC" position In this EPC position relevant solenoid switch S048 is open;...
Page 829 Documents and Diagrams Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control Fav 700 Rear power lift control system function charts Fav 900 ETWiring-diagram Index Date Version Page Capitel Docu-No. Rear power lift control system function charts 25.04.2001 8610 000007...
Page 830 Documents and Diagrams Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control Fav 700 Rear power lift control system function charts Fav 900 Text-module 3rd operational status: DA lift Bullet-List Control valve 1.2 is used for DA functions. Block multiway valve, consisting of AV3 and AV4, is in "DA"...
Page 831 Documents and Diagrams Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control Fav 700 Rear power lift control system function charts Fav 900 ETWiring-diagram Index Date Version Page Capitel Docu-No. Rear power lift control system function charts 25.04.2001 8610 000007...
Page 832 Documents and Diagrams Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control Fav 700 Rear power lift control system function charts Fav 900 Text-module 4th operational status: DA lower Bullet-List Control valve 1.2 is used for DA functions. Block multiway valve, consisting of AV3 and AV4, is in "DA"...
Page 833 Documents and Diagrams Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control Fav 700 Rear power lift control system function charts Fav 900 ETWiring-diagram Index Date Version Page Capitel Docu-No. Rear power lift control system function charts 25.04.2001 8610 000007...
Page 834 Testing Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Slip control performance test Fav 900 Text-module Slip control performance test (radar sensor A011) Prerequisites: Text-module - Calibrating radar sensor - Chapter 8610 Reg. A - Operation and function of electronic slip control Text-module - Enter circumference of rear tyres in mm.
Page 835 Testing Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Slip control performance test Fav 900 - Calibrating speed display PM-Picturemodule PMTAB_Picture Text-module Note: During the calibration process the tractor may only be driven using the clutch pedal. If the joystick A003 is used, the ACTIVE pictogram which is displayed deletes the calibration process menu when the tractor stops at the gauge points.
Page 836 Testing Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Slip control performance test Fav 900 Pull away in tractor and stop with front wheel on end mark of gauge length. Press key. If process is carried out correctly, "OK" is displayed. Press key.
Page 837 Testing Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Slip control performance test Fav 900 Text-module Danger: During the slip control performance test (stationary test) please ensure that all 4 wheels of the tractor are jacked up because of the risk of an accident! Engage 4WD when tractor is jacked up.
Page 838 Testing Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Slip control performance test Fav 900 Control loop of slip control PM-Picturemodule PMTAB_Picture Text-module Item Designation Item Designation A002 ECU X007 Implement socket A005 EPC ECU X100 Instrument panel plug (blue) A007 Instrument panel...
Page 839 Testing Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Slip control performance test Fav 900 The accuracy of the "theoretical speed" signal (A) from the bevel pinion speed sensor B015 is a function of the tractor speed Text-module Bullet-List...
Page 840 Setting and Calibration Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Setting power lift end shutoff Fav 900 PM-Picturemodule PMTAB_Picture Overtravel of rear power lift = 15 mm Note: The overtravel is set by means of the position sensor B030.
Page 841 Repair Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 EPC control valve - replacing graduable magnet valves Y021/Y022 Fav 900 PM-Picturemodule PMTAB_Picture Text-module Item Designation Item Designation Control valve EHR 23 - LS Socket head cap screw Seal set Shuttle valve...
Page 842 Repair Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 EPC control valve - replacing graduable magnet valves Y021/Y022 Fav 900 PM-Picturemodule PMTAB_Picture Text-module Removing "Raise" graduable magnet valve Y021 Unscrew knurled nut with protective cap (5). Loosen socket head cap screws (6) and remove graduable magnet valve Y021 (magnet core) (3).
Page 843 Repair Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 EPC control valve - replacing graduable magnet valves Y021/Y022 Fav 900 PM-Picturemodule PMTAB_Picture Text-module Removing "Lower" graduable magnet valve Y022 Unscrew knurled nut with protective cap (5). Loosen socket head cap screws (6) and remove graduable magnet valve Y022 (magnet core) (3).
Page 844 Repair Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 EPC control valve - replacing graduable magnet valves Y021/Y022 Fav 900 Index Date Version Page Capitel Docu-No. 25.04.2001 EPC control valve - replacing graduable magnet valves Y021/Y022 8610 000001...
Page 845 Repair Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Installation and removal of position sensor B030 Fav 900 PM-Picturemodule PMTAB_Picture Text-module Fav 900 chassis number 23/3001 and up Item Designation Item Designation Bracket Spring wire...
Page 846 Repair Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Installation and removal of position sensor B030 Fav 900 PM-Picturemodule PMTAB_Picture Text-module Fav 700, Farmer 400 Item Designation Item Designation Bracket Dowel pin Countersunk screw Socket head cap screw Position sensor B030...
Page 847 Repair Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Installation and removal of position sensor B030 Fav 900 PM-Picturemodule PMTAB_Picture Release bracket (1). PM-Picturemodule PMTAB_Picture Disconnect electrical connections for position sensor B030 and for handbrake solenoid switch S015.
Page 848 Repair Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Installation and removal of position sensor B030 Fav 900 PM-Picturemodule PMTAB_Picture Notch (arrowed) in actuating shaft faces electrical connection. PM-Picturemodule PMTAB_Picture Spring wire (13) must project opposite notch (arrowed) (notch faces short end of spring wire).
Page 849 Repair Fav 900 chassis number 23/3001 and up Farmer 400 Power lift / Electrohydraulic control EPC Fav 700 Installation and removal of position sensor B030 Fav 900 PM-Picturemodule PMTAB_Picture Calibrate position sensor B030. Calibration of rear EPC, code 8001 (depth control) and 8002 (position sensor B030) For calibration procedure see Chapter 0000 Reg.F...
Page 850 General Fav 900 chassis number 23/3001 and up Farmer 400 Power lift/Electrohydraulic remote control Fav 700 Operation and function of electrohydraulic remote control Fav 900 Text-module Electrohydraulic remote control PM-Picturemodule PMTAB_Picture Text-module The electrohydraulic remote control is used with mounted implements which have to be held at a preset distance from the ground.
Page 851 General Farmer 400 Power lift/Electrohydraulic remote control Fav 700 Operation and function of electrohydraulic remote control Fav 900 chassis num- Text-module Setting working depth PM-Picturemodule PMTAB_Picture The working depth must be set on a level ﬁeld. Set mid-position (hybrid control) approximately (bar display C) using rotary control (P3).
Page 852 General Fav 900 chassis number 23/3001... and up Farmer 400 Power lift / Electrohydraulic remote control Fav 700 Electrohydraulic remote control / terminal diagram Fav 900 PM-Picturemodule PMTAB_Picture Text-module A004 Control console Depth control supply 9.5 VDC Depth control signal 1.2 to 8.5 VDC Depth control earth A005 EPC ECU...
Page 853 General Fav 900 chassis number 23/3001 and up Farmer 400 Power lift/Electrohydraulic remote control Fav 700 External position gauge - functional description Fav 900 Text-module External position gauge (MWL ext.) PM-Picturemodule PMTAB_Picture Text-module Item Designation Item Designation External position gauge Instruction plate Extension cable Self-tapping screw...
Page 854 General Fav 900 chassis number 23/3001 and up Farmer 400 Power lift/Electrohydraulic remote control Fav 700 External position gauge - functional description Fav 900 Bullet-List Features of the external position gauge Axially movable feeler with spring bias Inductive gauge (MWL) Integrated electronic system with temperature compensation Output signal proportional to travel Neutral point and sensitivity are calibrated.
Page 855 Documents and Diagrams Fav 900 Power lift / Controlled power lift Lift cylinder 40/100, 247/452 PM-Picturemodule PMTAB_Picture Text-module Item Fitting tip Secured with synthetic bonding agent X 903.050.084 Immerse in oil Date Version Page Capitel Index Docu-No. Lift cylinder 40/100, 247/452 12.07.2001 8631 000003...
Page 856 Documents and Diagrams Fav 900 Power lift / Controlled power lift Lift cylinder 40/100, 247/452 Text-module 40/100 = piston rod diameter / piston diameter 247/452 = cylinder stroke / mounting dimension Text-module Note: See also Chapter 8631 Reg. G - Repairing lift cylinder Index Date Version...
Page 857 Documents and Diagrams Fav 900 Power lift / Controlled power lift Lift cylinder 40/90, 257/452 PM-Picturemodule PMTAB_Picture Text-module Item Fitting tip Material PTFE ﬁlled with bronze, (colour: grey) Material PU, (colour: yellow) Contact surfaces secured with synthetic bonding agent X 903.050.084 Text-module Date Version...
Page 858 Documents and Diagrams Fav 900 Power lift / Controlled power lift Lift cylinder 40/90, 257/452 40/90 = piston rod diameter / piston diameter 247/452 = cylinder stroke / mounting dimension Note: See also: Chapter 8631 Reg. G - Repairing lift cylinder Index Date Version...
Page 859 Repair Fav 900 Power lift / Controlled power lift Repairing lift cylinder Text-module Lift cylinder Fav 900 / 21 / ..The following are installed, depending on chassis number: Lift cylinder 40/90, 247/452 Lift cylinder 40/100, 247/452 Note: See also Fendos spare parts catalogue Text-module Lift cylinders for Fav 900 chassis number 23/3001 and up Lift cylinder 40/100, 247/452...
Page 860 Repair Fav 900 Power lift / Controlled power lift Repairing lift cylinder Text-module Note: See also: Chapter 8631 Reg. C - Lift cylinder 40/100, 247/452 Chapter 8631 Reg. C - Lift cylinder 40/90, 247/452 Index Date Version Page Capitel Docu-No. Repairing lift cylinder 12.07.2001 8631...
Page 861 Faults All types Air compressor / General system Troubleshooting ﬂowchart, air compressor Text-module Warning: Always disconnect the red coupling head (storage tank) ﬁrst when unhitching the trailer or trailed vehicle. (Only then is the trailer or trailed vehicle secured against rolling away!) Text-module Pressure regulator vents too frequently without the brake being operated Pressure regulator vents too...
Page 862 Faults All types Air compressor / General system Troubleshooting ﬂowchart, air compressor Air compressor ﬁlling time is too long Air compressor ﬁlling time is too long Is the pressure regulator cut- out pressure reached? To check, connect test pressure gauge to storage tank coupling head (red) and compare with display on A007-display unit.
Page 863 Faults All types Air compressor / General system Troubleshooting ﬂowchart, air compressor Residual pressure at yellow coupling head, with brake not actuated Residual pressure at yellow coupling head, with brake not actuated Ignition ON Handbrake fully released? (De- Set handbrake linkage tach linkage from trailer valve if necessary.) Set master brake cylinder (Chap-...
Page 864 Faults All types Air compressor / General system Troubleshooting ﬂowchart, air compressor Text-module Dual-line trailer advances on tractor when braking Dual-line trailer advances on tractor when braking Check pressure at tractor coupling heads Pressures at coupling heads match Measure braking force at trailer brake cylinders;...
Page 865 Faults All types Air compressor / General system Troubleshooting ﬂowchart, air compressor Trailer does not brake (single-line brake system) (optional extra) Trailer does not brake (single-line brake system) Check pressure at coupling head Check tractor brake system (black) (approx. 5.0 - 5.5 bar). Chapter 8800 Reg.
Page 866 Faults All types Air compressor / General system Troubleshooting ﬂowchart, air compressor Text-module Trailer does not brake (dual-line brake system) Trailer does not brake (dual- line brake system) Storage pressure (7.0 to 8.1 bar) Check tractor brake system Check pressure in trailer control Pressure not OK Check tractor brake system line (yellow)
Page 867 Faults All types Air compressor / General system Troubleshooting ﬂowchart, air compressor Text-module Leak(s) in tractor air compressor Leak(s) in tractor air compres- Fill air compressor until pressure regulator vents Switch engine off, ignition ON Connect test pressure gauge to storage tank coupling head (red).
Page 868 Documents and Diagrams Fav 900 Air compressor / General system Air compressor plan Documents and Diagrams Air compressor / General system Air compressor plan Air compressor plan Date Version Page Capitel Index Docu-No. Air compressor plan 19.10.2001 8800 000001...
Page 869 Documents and Diagrams Fav 900 Air compressor / General system Air compressor plan PM-Picturemodule PMTAB_Picture Text-module Index Date Version Page Capitel Docu-No. Air compressor plan 19.10.2001 8800 000001...
Page 870 Documents and Diagrams Fav 900 Air compressor / General system Air compressor plan Item Designation Item Designation Air ﬁlter Y023 3-way directional control valve (pilot valve) Compressor Trailer control valve Antifreeze pump S005 Switch, right brake Pressure regulator 8.1 bar S006 Switch, left brake Air tank Service brake...
Page 871 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Air compressor / General system Position of components, air compressor PM-Picturemodule PMTAB_Picture Air ﬁlter On engine bulkhead PM-Picturemodule PMTAB_Picture Compressor Right side of engine PM-Picturemodule PMTAB_Picture Antifreeze pump When there is a risk of frost Move lever of antifreeze pump (A) to I = open.
Page 872 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Air compressor / General system Position of components, air compressor PM-Picturemodule PMTAB_Picture Air tank and drain valve Standard: 2 air tanks (20 l) Optional extra: 4 air tanks (40 l) Left and right sides of tractor PM-Picturemodule PMTAB_Picture...
Page 873 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Air compressor / General system Position of components, air compressor PM-Picturemodule PMTAB_Picture Non-return valve (note ﬁtting direction of non-return valve) In cab under seat bracket Remove panel. PM-Picturemodule PMTAB_Picture Trailer control valve (dual-line brake) On right at rear of tractor PM-Picturemodule...
Page 874 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Air compressor / General system Position of components, air compressor PM-Picturemodule PMTAB_Picture = Coupling head (black), single-line brake system connection = Coupling head (red), dual-line system, storage tank = Coupling head (yellow), dual-line system, brakes PM-Picturemodule PMTAB_Picture...
Page 875 Component Location Fav 900 chassis number 23/3001 and up Fav 900 Air compressor / General system Position of components, air compressor PM-Picturemodule PMTAB_Picture Y023 - 3-way directional control valve (pilot valve) Note: Chapter 9000 Reg. E - Measuring and testing On right at rear of tractor PM-Picturemodule PMTAB_Picture...
Page 876 Testing Farmer 400 Air compressor / General system Fav 700 Overview of air compressors Fav 900 Text-module Overview of air compressors Model Cubic capacity Tank pressure Tank volume [ccm] [bar] Farmer 400 Fav 700 Fav 900 20 (optional extra 40 l) Text-module Filling times (at rated speed) Operating pressure...
Page 877 Testing Farmer 400 Air compressor / General system Fav 700 Overview of air compressors Fav 900 Test pressures in bar Brake actuated ap- Brake not actuated prox. 20 mm Brake fully actuated Connection 7.8 - 8.1 7.0 - 8.0 Red (A Italian version) 5.1 - 5.5 3.9 - 4.5 Black...
Page 878 Testing All types Air compressor / General system Checking single-line brake system in tractor PM-Picturemodule PMTAB_Picture = Compressed-air volume Fill air compressor until cut-out pressure is reached. PM-Picturemodule PMTAB_Picture = Pneumatic handbrake = Mechanical handbrake (optional extra) Release handbrake. PM-Picturemodule PMTAB_Picture = Coupling head (black), single-line brake system connection...
Page 879 Testing All types Air compressor / General system Checking single-line brake system in tractor PM-Picturemodule PMTAB_Picture Note pressure drop while operating carefully until brake pedal is fully depressed. Partial braking of 1.0 bar (measurable at yellow coupling head). Pressure drop at black coupling head of 1.3 - 2.5 bar Full braking.
Page 880 Testing All types Air compressor / General system Checking dual-line brake system in tractor PM-Picturemodule PMTAB_Picture = Compressed-air volume Fill air compressor until cut-out pressure is reached. PM-Picturemodule PMTAB_Picture = Pneumatic handbrake = Mechanical handbrake (optional extra) Release handbrake. PM-Picturemodule PMTAB_Picture = Coupling head (black), single-line brake system connection...
Page 881 Testing All types Air compressor / General system Checking dual-line brake system in tractor PM-Picturemodule PMTAB_Picture Note steady pressure increase while operating carefully until brake pedal is fully depressed. Full braking. Pressure at yellow coupling head, target value: 7.0 - 8.1 bar PM-Picturemodule PMTAB_Picture Release footbrake again.
Page 882 Setting and Calibration All types Air compressor / Brake ﬁttings Setting pressure regulator (8.1 bar) Text-module Setting pressure regulator (8.1 bar) Warning: The brake system may only be set by a specialist workshop! Note: Before adjustment of the pressure regulators, see also: Chapter 8800 Reg.
Page 883 Setting and Calibration All types Air compressor / Brake ﬁttings Trailer control valve (single-line) Text-module Trailer control valve (single-line brake system) (optional extra) Warning: The brake system may only be set by a specialist workshop! Note: Before adjusting trailer control valve (single-line), see also: Chapter 8800 Reg.
Page 884 Setting and Calibration All types Air compressor / Brake ﬁttings Trailer control valve (single-line) Set pressure with brake not actuated at connection 2(A) ---> 5.0 - 5.5 bar Test values Regulated pressure at connection 4 (Z) Pressure at connection 2 (A) 0.4 bar 1.1 - 1.3 bar pressure drop 5.5-6.0 bar...
Page 885 General Fav 900 chassis number 23/3001 and up Farmer 400 Electrics / General system Fav 700 Labelling of electrical cables and connectors Fav 900 Text-module Labelling of electrical cables Cable label: Cable label For example: Wire Cable loom 0204 Sequential number Colour Cross-section (mm²) Text-module...
Page 886 General Farmer 400 Electrics / system in general Fav 700 A013 - fuse board, detail drawing from X200 Fav 900 PM-Picturemodule PMTAB_Picture Date Version Page Capitel Index Docu-No. A013 - fuse board, detail drawing from X200 06/2000 9000 000001...
Page 887 Documents and Diagrams Fav 900 chassis number 23/3001 and up Fav 900 Electrics / General system Circuit diagram overview for Favorit 900 Text-module Contents of circuit diagrams Sheet 2 = Power supply + UB Sheet 3 = Earthing system Sheet 4...
Page 888 Name Name G001 G001 G003 G003 G003 G003 Datum Datum 08.06.00 08.06.00 M011 M011 Pagez. Pagez. Page Page Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan * * 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 889 Kollmann Kollmann DRAWING SCALE DRAWING SCALE Name Name G001 G001 Datum Datum 08.06.00 08.06.00 43 43 Pagez. Pagez. Page Page Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 890 DRAWING SCALE DRAWING SCALE Name Name Kollmann Kollmann Motor Motor Datum Datum 08.06.00 08.06.00 43 43 Pagez. Pagez. Page Page Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 891 DRAWING SCALE DRAWING SCALE Name Name Kollmann Kollmann Datum Datum 08.06.00 08.06.00 43 43 Pagez. Pagez. Page Page Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 892 DRAWING SCALE DRAWING SCALE Kollmann Kollmann Name Name Y006 Y006 08.06.00 08.06.00 Datum Datum 43 43 Pagez. Pagez. Page Page Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 893 Kollmann Kollmann DRAWING SCALE DRAWING SCALE Name Name S001 S001 Datum Datum 08.06.00 08.06.00 Pagez. Pagez. Page Page Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan * * 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 894 Kollmann Kollmann DRAWING SCALE DRAWING SCALE Name Name S001 S001 Datum Datum 08.06.00 08.06.00 Pagez. Pagez. Page Page Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan * * 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 895 Kollmann Kollmann Name Name Datum Datum 08.06.00 08.06.00 E002 E002 MP_MOTOR_LI MP_MOTOR_LI Pagez. Pagez. Page Page Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan * * 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 896 X040_S X040_S 7 7 8 8 2 2 3 3 X350 X350 Page Page 12 12, TEIL , TEIL X358 X358 , PIN , PIN 2 2 WHV1314 WHV1314 , , br br, , 1.5 E001 E001 X442_P X442_P X442_S X442_S X651 X651...
Page 897 Fav 900 ab 23/3001 DRAWING SCALE DRAWING SCALE S001 S001 Name Name Datum Datum 08.06.00 08.06.00 Pagez. Pagez. Page Page Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan * * 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 898 Name WNA1303 WNA1303, , br br, , 1.5 Datum Datum 08.06.00 08.06.00 Pagez. Pagez. Page Page X357 X357 Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan * * 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 899 Kollmann Kollmann DRAWING SCALE DRAWING SCALE Name Name Datum Datum 08.06.00 08.06.00 Pagez. Pagez. Page Page Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan * * 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 900 DRAWING SCALE DRAWING SCALE Name Name Kollmann Kollmann 08.06.00 08.06.00 43 43 11 11 Datum Datum Pagez. Pagez. Page Page Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 901 DRAWING SCALE DRAWING SCALE Name Name Kollmann Kollmann 08.06.00 08.06.00 Datum Datum 43 43 12 12 Pagez. Pagez. Page Page Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 902 Kollmann Kollmann DRAWING SCALE DRAWING SCALE Name Name Datum Datum 08.06.00 08.06.00 43 43 13 13 Pagez. Pagez. Page Page Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 903 DRAWING SCALE DRAWING SCALE Name Name Kollmann Kollmann Datum Datum 08.06.00 08.06.00 43 43 14 14 Pagez. Pagez. Page Page Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 904 DRAWING SCALE MP_AUFBAU MP_AUFBAU Name Name Kollmann Kollmann Datum Datum 08.06.00 08.06.00 43 43 14 14 Pagez. Pagez. Page Page Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 905 DRAWING SCALE DRAWING SCALE Name Name Kollmann Kollmann 08.06.00 08.06.00 Datum Datum 43 43 15 15 Pagez. Pagez. Page Page Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 906 Kollmann Kollmann DRAWING SCALE DRAWING SCALE Name Name Datum Datum 08.06.00 08.06.00 Pagez. Pagez. Page Page Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan * * 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 907 DRAWING SCALE DRAWING SCALE Name Name Kollmann Kollmann Datum Datum 08.06.00 08.06.00 43 43 17 17 Pagez. Pagez. Page Page Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 908 DRAWING SCALE DRAWING SCALE Name Name Kollmann Kollmann 08.06.00 08.06.00 43 43 18 18 Datum Datum Pagez. Pagez. Page Page Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 909 Kollmann Kollmann DRAWING SCALE DRAWING SCALE Name Name Datum Datum 08.06.00 08.06.00 43 43 19 19 Pagez. Pagez. Page Page Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 910 Kollmann Kollmann DRAWING SCALE DRAWING SCALE Name Name Datum Datum 08.06.00 08.06.00 43 43 19 19 Pagez. Pagez. Page Page Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 911 DRAWING SCALE DRAWING SCALE Name Name Kollmann Kollmann A013 A013 Datum Datum 08.06.00 08.06.00 Pagez. Pagez. Page Page Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan * * 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 912 Kollmann Kollmann A004 A004 Bedienungskonsole Bedienungskonsole A005 A005 08.06.00 08.06.00 43 43 21 21 Datum Datum Pagez. Pagez. Page Page Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 913 B019 B019 Name Name Kollmann Kollmann B034 B034 08.06.00 08.06.00 Datum Datum 43 43 22 22 Pagez. Pagez. Page Page Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 914 Name Name Kollmann Kollmann Y021 Y021 Y022 Y022 08.06.00 08.06.00 43 43 23 23 Datum Datum Pagez. Pagez. Page Page Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 915 Y018 Y018 Y019 Y019 B022 B022 S036 S036 Datum Datum 08.06.00 08.06.00 43 43 24 24 Pagez. Pagez. Page Page Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 916 DRAWING SCALE DRAWING SCALE B040 B040 Name Name Datum Datum 08.06.00 08.06.00 43 43 25 25 Pagez. Pagez. Page Page Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 917 Kollmann Kollmann DRAWING SCALE DRAWING SCALE Name Name 08.06.00 08.06.00 Datum Datum Pagez. Pagez. Page Page Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan * * 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 918 Datum Datum 08.06.00 08.06.00 MP_GETRIEBE MP_GETRIEBE Y002 Y002 Y003 Y003 Pagez. Pagez. Page Page B015 B015 B016 B016 Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan * * 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 919 DRAWING SCALE DRAWING SCALE Name Name Kollmann Kollmann Y004 Y004 08.06.00 08.06.00 Datum Datum Pagez. Pagez. Page Page Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan * * 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 920 Kollmann Kollmann DRAWING SCALE DRAWING SCALE Name Name Datum Datum 08.06.00 08.06.00 Pagez. Pagez. Page Page Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan * * 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 921 S041 S041 Y026 Y026 Y027 Y027 Y008 Y008 B002 B002 Datum Datum 08.06.00 08.06.00 Pagez. Pagez. Page Page Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan * * 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 922 Y034 Y034 S041 S041 Y027 Y027 Y008 Y008 B002 B002 Datum Datum 08.06.00 08.06.00 Pagez. Pagez. Page Page Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan * * 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 923 DRAWING SCALE DRAWING SCALE Name Name Datum Datum 08.06.00 08.06.00 B001 B001 B024 B024 Pagez. Pagez. Page Page Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan * * 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 924 DRAWING SCALE Name Name Kollmann Kollmann A017 A017 08.06.00 08.06.00 Busabschluss Busabschluss Datum Datum Pagez. Pagez. Page Page Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan * * 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 925 B025 B025 B027 B027 t° t° Datum Datum 08.06.00 08.06.00 A020 A020 VP44 VP44 Pagez. Pagez. Page Page Xaver Fendt GmbH Xaver Fendt GmbH & CO. & CO. ProE ProE Schaltplan Schaltplan * * 916.901.000.004 916.901.000.004 87616 Marktoberdorf 87616 Marktoberdorf...
Page 926 Single e-box Testing 711 / 712 > 21/1001 - 714 / 716 > 21/2001; Fav 900 > 23/3001 Farmer 400 Electrics / system in general Fav 700 A002 - e-box Fav 900 PM-Picturemodule PMTAB_Picture Connect e-adapter box X 899.980.208.100 directly to A002 e-box. Text-module Verifying power supply Text-module...
Page 927 Single e-box 711 / 712 > 21/1001 - 714 / 716 > 21/2001; Fav 900 > 23/3001 Testing Farmer 400 Electrics / system in general Fav 700 A002 - e-box Fav 900 Signal Signal at from e-box compo- (break in Pin description Signal type nent...
Page 928 Single e-box Testing 711 / 712 > 21/1001 - 714 / 716 > 21/2001; Fav 900 > 23/3001 Farmer 400 Electrics / system in general Fav 700 A002 - e-box Fav 900 Signal Signal at from e-box compo- (break in Pin description Signal type nent...
Page 929 Single e-box 711 / 712 > 21/1001 - 714 / 716 > 21/2001; Fav 900 > 23/3001 Testing Farmer 400 Electrics / system in general Fav 700 A002 - e-box Fav 900 Signal Signal at from e-box compo- (break in Pin description Signal type nent...
Page 930 Single e-box Testing 711 / 712 > 21/1001 - 714 / 716 > 21/2001; Fav 900 > 23/3001 Farmer 400 Electrics / system in general Fav 700 A002 - e-box Fav 900 Signal Signal at from e-box compo- (break in Pin description Signal type nent...
Page 931 Single e-box 711 / 712 > 21/1001 - 714 / 716 > 21/2001; Fav 900 > 23/3001 Testing Farmer 400 Electrics / system in general Fav 700 A002 - e-box Fav 900 Signal Signal at from e-box compo- (break in Pin description Signal type nent...
Page 932 Testing Fav 900 chassis number 23/3001 and up Fav 900 Electrics / General system A003 joystick PM-Picturemodule PMTAB_Picture = Joystick = Acceleration control = Activating control = Stop key EPC - PTO control = Floating position spool valve green or blue = Raising / lowering spool valve green or blue...
Page 933 Testing Fav 900 chassis number 23/3001 and up Fav 900 Electrics / General system A003 joystick Switch Target Target Possible cause Test position value A value B Condition of fault Acceleration 0.94 VDC 4.6 mA control (ramp 1.91 VDC 9.4 mA switch) 3.14 VDC 15.4 mA 4.05 VDC 19.7 mA...
Page 934 Testing Fav 900 chassis number 23/3001 and up Fav 900 Electrics / General system A003 joystick Switch Target Target Possible cause Test position value A value B Condition of fault Rear automa- Neutral 1.2 VDC 5.4 mA tic control tog- Raise 1.9 VDC 8.9 mA...
Page 935 Testing Fav 900 chassis number 23/3001 and up Fav 900 Electrics / General system A003 joystick Text-module Switch Target va- Target va- Possible cause of Test position lue A lue B Condition fault Crossgate le- 8.5 VDC Miniature fuse (6) ver, supply to within A013 or wit- A002...
Page 936 Testing Fav 900 chassis number 23/3001 and up Fav 900 Electrics / General system A003 joystick Switch Target Target Possible cause Test position value A value B Condition of fault Max. engine Not ac- 1.1 VDC 5.3 mA speed tuated Actuated 2.1 VDC 10.5 mA...
Page 937 Single e-box Testing 711 / 712 > 21/1001 - 714 / 716 > 21/2001; 900 > 23/3001; Farmer 400 Electrics / system in general Fav 700 A004 - control console Fav 900 PM-Picturemodule PMTAB_Picture Connect e-adapter box X 899.980.208.100 directly to A004 - control console. Text-module Checking power supply to A004 - control console Note:...
Page 938 Single e-box 711 / 712 > 21/1001 - 714 / 716 > 21/2001; 900 > 23/3001; Testing Farmer 400 Electrics / system in general Fav 700 A004 - control console Fav 900 Signal from A004 (break Pin description Signal type Signal at component in cable) Not assigned...
Page 939 Single e-box Testing 711 / 712 > 21/1001 - 714 / 716 > 21/2001; 900 > 23/3001; Farmer 400 Electrics / system in general Fav 700 A004 - control console Fav 900 Signal from A004 (break Pin description Signal type Signal at component in cable) B009 output temperature sensor...
Page 940 Single e-box 711 / 712 > 21/1001 - 714 / 716 > 21/2001; 900 > 23/3001; Testing Farmer 400 Electrics / system in general Fav 700 A004 - control console Fav 900 Signal from A004 (break Pin description Signal type Signal at component in cable) S021 external switch, raise front...
Page 941 Testing 900 > 23/3001 Farmer 400 Electrics / system in general Fav 700 A005 - ECU, lift assembly Fav 900 Text-module A005 - pin assignment of cable loom plug PM-Picturemodule PMTAB_Picture PM-Picturemodule PMTAB_Picture Note: Connect e-adapter box X 899.980.208.100 directly to A005 using adapter cable X 899.980.208.205.
Page 942 Testing 900 > 23/3001 Farmer 400 Electrics / system in general Fav 700 A005 - ECU, lift assembly Fav 900 PM-Picturemodule PMTAB_Picture Note: If voltage drop is greater, remove contact resistances (e.g. at fuse). Text-module Test Target value Condition Possible cause of fault approx.
Page 943 Testing 900 > 23/3001 Farmer 400 Electrics / system in general Fav 700 A005 - ECU, lift assembly Fav 900 Text-module Note: Maximum load on S048 - switch, EPC / DA switchover 10 W. PM-Picturemodule PMTAB_Picture Text-module Note: All readings +/- 10% Text-module Component Depth control earth...
Page 944 Testing 900 > 23/3001 Farmer 400 Electrics / system in general Fav 700 A005 - ECU, lift assembly Fav 900 Component B031 - sensor, draft-sensing pin right (tensile load - 2.5 VDC; neutral - 4.75 VDC; compressive load - 7.5 VDC) External control supply (not actuated - 4.8 VDC;...
Page 945 Testing 900 > 23/3001 Farmer 400 Electrics / system in general Fav 700 A005 - ECU, lift assembly Fav 900 Applicability: previous versions of Fav 700 - twin e-box with end numbers 051 to 054 are interchangeable with current latest versions. Bullet-List Explanation and comparison with EPC-C box: (ﬁtted to Fav 500;...
Page 946 Testing Fav 900 chassis number 23/3001 and up Farmer 400 Electrics / General system Fav 700 A006 - front dashboard keypad Fav 900 PM-Picturemodule PMTAB_Picture Connect e-adapter box X 899.980.208.100 to A006 - front dashboard keypad using adapter cable X 899.980.208.207. PM-Picturemodule PMTAB_Picture A006 - front dashboard keypad...
Page 947 Testing Fav 900 chassis number 23/3001 and up Farmer 400 Electrics / General system Fav 700 A006 - front dashboard keypad Fav 900 Connector X035 Earth from pin 12 Ignition ON Pin description Condition Signal A007 - instrument panel Switch not actuated 210 mV Connector X101 Switch actuated...
Page 948 Testing Fav 900 chassis number 23/3001 and up Farmer 400 Electrics / General system Fav 700 A007 - instrument panel Fav 900 Connector X100 (blue) Earth from pin 18 connector X101 (yellow) Ignition ON Pin description Condition Signal K010 - relay for direction indicator Connected trailer lighting 12 VDC pulse controller C3...
Page 949 If ﬁgures do not appear when you actuate relevant potentiometer, there is a fault. Press ESC key to exit blue screen, and Fendt start page is then displayed. Switch ignition off and on to exit blue screen, and Fendt start page is then displayed. Date...
Page 950 Testing Fav 900 chassis number 23/3001 and up Farmer 400 Electrics / system in general Fav 700 A009 - actuator unit Fav 900 Function WD PWM CAN 2+ Reference F/R + UB 30 CAN 2- + UB from ECU Digital earth Tractor earth Text-module Note:...
Page 951 Testing Farmer 400 Electrics / General system Fav 700 A010 - electronic thermostat Fav 900 Colour Function Brown Earth Not assigned S037 (+UB) Black/yellow Y024 (+UB) Blue B045 - sensor Brown B045 - sensor White B046 - sensor White B046 - sensor Brown/yellow S044 - potentio- meter Brown/yellow S044 - potentio-...
Page 952 Testing Farmer 400 Electrics / General system Fav 700 A010 - electronic thermostat Fav 900 Fault location in air-conditioning Air-conditioning compressor does not switch on 1. Check X050, fuse F017 (UB 15) (supply for M009 - fan and A010 - electronic thermostat). 2.
Page 953 Testing Fav 900 chassis number 23/3001 and up Farmer 400 Electrics / General system Fav 700 A011 - radar sensor Fav 900 PM-Picturemodule PMTAB_Picture A011 = Radar sensor Note: See also : Chapter 8610 Reg. A - Operation and function of electronic slip control Chapter 8610 Reg.
Page 954 Testing Fav 900 chassis number 23/3001 and up Farmer 400 Electrics / General system Fav 700 A012 - ECU, cold-start aid Fav 900 PM-Picturemodule PMTAB_Picture Farmer 400, Fav 700 PM-Picturemodule PMTAB_Picture Fav 900 chassis number 23/3001 and up PM-Picturemodule PMTAB_Picture Pin assignment for A012 - ECU, cold-start aid PM-Picturemodule PMTAB_Picture...
Page 955 Testing Fav 900 chassis number 23/3001 and up Farmer 400 Electrics / General system Fav 700 A012 - ECU, cold-start aid Fav 900 PM-Picturemodule PMTAB_Picture At bottom of A012 - ECU, cold-start aid = 80 amp fuse Note: A012 - ECU shown removed for greater clarity. PM-Picturemodule PMTAB_Picture Farmer 400, Fav 700...
Page 956 Testing Fav 900 chassis number 23/3001 and up Farmer 400 Electrics / General system Fav 700 A012 - ECU, cold-start aid Fav 900 PM-Picturemodule PMTAB_Picture Text-module Item Designation Item Designation G002 / G004 - generator indicator D+ X050 Fuse holder 1 X512 - left engine earthing point links G002 / G004 - generator B+ Preheating (supply)
Page 957 Testing Fav 900 chassis number 23/3001 and up Farmer 400 Electrics / General system Fav 700 A012 - ECU, cold-start aid Fav 900 Text-module Note: Unless otherwise stated, all current values refer to rated voltage of 12 VDC. Pin designation Function Signal (D+)
Page 958 Testing Fav 900 chassis number 23/3001 and up Farmer 400 Electrics / General system Fav 700 A012 - ECU, cold-start aid Fav 900 Pin designation Function Signal N,O / P,R R001 - heater plug A012 - ECU switches voltage at pin 30 (screw connection) to plug pins via relay (in ECU) with two pins.
Page 959 Testing Fav 900 chassis number 23/3001 and up Farmer 400 Electrics / General system Fav 700 A012 - ECU, cold-start aid Fav 900 Control data for A012 - ECU, cold-start aid Preheating times The R001 - heater plug requires this time to reach a temperature which can ignite the fuel in the air current.
Page 960 Testing Fav 900 chassis number 23/3001 and up Farmer 400 Electrics / General system Fav 700 A012 - ECU, cold-start aid Fav 900 Afterburn time Afterburning with the engine running ensures better fuel combustion and faster warming of the engine to an ideal operating temperature.
Page 961 Testing Fav 900 chassis number 23/3001 and up Farmer 400 Electrics / General system Fav 700 A012 - ECU, cold-start aid Fav 900 Flow diagrams for the A012 - ECU, cold-start aid PM-Picturemodule ° ° Normal engine start, temperature > glow-stop temperature (2.5 C +/- 2.5 PMTAB_Picture Text-module...
Page 962 Testing Fav 900 chassis number 23/3001 and up Farmer 400 Electrics / General system Fav 700 A012 - ECU, cold-start aid Fav 900 PM-Picturemodule ° ° Normal engine start, temperature < glow-stop temperature (2.5 C +/- 2.5 PMTAB_Picture Text-module Function Note S002 - switch, ignition (terminal 15) Supply for A012 - ECU...
Page 963 Testing Fav 900 chassis number 23/3001 and up Farmer 400 Electrics / General system Fav 700 A012 - ECU, cold-start aid Fav 900 PM-Picturemodule Engine started before end of preheating time, temperature < glow-stop ° ° temperature (2.5 C +/- 2.5 PMTAB_Picture Text-module Function...
Page 964 Testing Fav 900 chassis number 23/3001 and up Farmer 400 Electrics / General system Fav 700 A012 - ECU, cold-start aid Fav 900 PM-Picturemodule Engine start after end of start standby time, temperature < glow-stop ° ° temperature (2.5 C +/- 2.5 PMTAB_Picture Text-module Function...
Page 965 Testing Fav 900 chassis number 23/3001 and up Farmer 400 Electrics / General system Fav 700 A012 - ECU, cold-start aid Fav 900 PM-Picturemodule Failed start, no generator signal at terminal D+, temperature < glow-stop ° ° temperature (2.5 C +/- 2.5 PMTAB_Picture Text-module Function...
Page 966 Testing Fav 900 chassis number 23/3001 and up Farmer 400 Electrics / General system Fav 700 A017 - PCB, LBS Fav 900 PM-Picturemodule PMTAB_Picture A017 = PCB, LBS LBS = LBS is the German abbreviation for Agricultural Bus System, for data transmission between tractor and implement Note:...
Page 967 Testing Fav 900 chassis number 23/3001 and up Fav 900 Electrics / General system A020 - ECU, VP44 Function CAN-low CAN-high Not assigned Not assigned Solenoid valve shut-off Earth + UB 30 Rotational speed input si- gnal Not assigned PM-Picturemodule PMTAB_Picture Connect e-adapter cable X899.980.251.101 directly to A020 - ECU, VP44.
Page 968 Testing Fav 900 chassis number 23/3001 and up Fav 900 Electrics / General system A020 - ECU, VP44 Target va- Test Condition Possible cause of fault Solenoid valve 0 VDC shut-off 12 VDC When engine is switched Earth + UB 30 12 VDC - K021 or fuse F058 14 VDC...
Page 969 Testing Fav 900 chassis number 23/3001 and up Fav 900 Electrics / General system A021- EDC control module, block diagram PM-Picturemodule PMTAB_Picture Text-module A020 Pump control unit B038 Accelerator sensor, EDC A021 EDC control module K014 Exhaust brake relay B025 EDC speed sensor K020 EDC UB 30 relay...
Page 970 Testing Fav 900 chassis number 23/3001 and up Fav 900 Electrics / General system A021- EDC control module, block diagram Pin assignment for EDC control module A021 12..........1 12..........1 23..........13 23..........13 35..........24 35..........24 PM-Picturemodule PMTAB_Picture Text-module Note: - Chapter 9000 Reg. C - EDC control module circuit diagram, sheet 33 - Chapter 9000 Reg.
Page 971 Testing Fav 900 chassis number 23/3001 and up Fav 900 Electrics / General system B001 / B024 - sensor, steering angle 1 / 2 PM-Picturemodule PMTAB_Picture B001 = Sensor, steering angle 1 (4WD) B024 = Sensor, steering angle 2 (diff. lock) Connector X150 Function Earth...
Page 972 Testing Fav 900 chassis number 23/3001 and up Fav 900 Electrics / General system B001 / B024 - sensor, steering angle 1 / 2 Right- Left-hand hand curve curve Steering angle >=30° >=25° >=15° 0° >=15° >=25° >=30° B001 - sensor 1 0 VDC 0 VDC approx.
Page 973 Testing Fav 900 chassis number 23/3001 and up Fav 900 Electrics / General system B001 / B024 - sensor, steering angle 1 / 2 Spacing; sensor, steering angle When installed there must be a gap of 0.6 +/- 0.2 mm between sensor and knuckle pin. Note: For details of setting procedure see Workshop Manual, planetary steering drive shaft 060 F Order no.
Page 974 Testing Fav 900 chassis number 23/3001 and up Fav 900 Electrics / General system B001 / B024 - sensor, steering angle 1 / 2 Text-module Operation of diff. lock control Text-module Diff. lock OFF Y010 - valve, diff. lock is not energised ---> there is no transmission system pressure at diff. lock.
Page 975 Testing Farmer 400 Electrics / system in general Fav 700 B002 - front PTO speed Hall-effect sensor Fav 900 Function Earth Signal + supply Text-module Note: Connect adapter cable X 899.980.246.205 directly to component B002. Ignition ON Text-module Possible cause of Test Target value Condition...
Page 976 Single e-box Testing 711 / 712 > 21/1001 - 714 / 716 > 21/2001; 900 > 23/3001 Farmer 400 Electrics / system in general Fav 700 B003 - suspension angular resolver Fav 900 Function Earth + supply Signal Text-module Note: Connect adapter cable X 899.980.246.205 directly to component B003.
Page 977 Testing Farmer 400 Electrics / system in general Fav 700 B004 - underpressure switch Fav 900 Function Signal Earth Text-module Note: Connect adapter cable X 899.980.246.201 directly to component B004. Text-module Underpressure Resistance Fault code mbar < 65 Inﬁnite Switch open >...
Page 978 Testing 900 > 23/3001 Fav 900 Electric / System in General B005 - Engine coolant Temperature sensor (Dashpanel A007) Function Signal Earth Resistance Temperature °C Failure code ca. 55 K (1 Bar) approx. 9,7 K (1 Bar) approx. 3,3 K (8 Bars) approx.
Page 979 Testing 900 > 23/3001 Farmer 400 Electric / System in General Fav 700 B006 -Intake Air Temperature Sensor Fav 900 Function Signal Earth Text-module Values (Resistance) of Intake Air Temperature Sensor B006 Temperature resistance failure Code °C 16 K +/- 7% 6,5 K +/- 7% 4,0 K +/- 7% 1,2 K +/- 7%...
Page 980 Testing 900 > 23/3001 Farmer 400 Electric / System in General Fav 700 B006 -Intake Air Temperature Sensor Fav 900 Checking Warning Display with resistor decade Component B006 separately Connect Adaptor Connectro X 899.980.251.102 onto connector X155. Connect resistor decade X 899.980.224 and select desired Value. Ignition "ON".
Page 981 Single e-box Testing 711 / 712 from 21/1001 - 714 / 716 from 21/2001; Fav 900 chassis number 23/3001 and up Farmer 400 Electrics / system in general Fav 700 B008 - high-pressure sensor Fav 900 Text-module Function Earth Signal + supply Text-module Note:...
Page 982 Single e-box 711 / 712 from 21/1001 - 714 / 716 from 21/2001; Fav 900 chassis number 23/3001 and up Testing Farmer 400 Electrics / system in general Fav 700 B008 - high-pressure sensor Fav 900 Warning: All four wheels of tractor must be jacked up for following test (to prevent accidents).
Page 983 Single e-box Testing 711 / 712 > 21/1001 – 714 / 716 > 21/2001; 900 > 23/...; Farmer 400 Electronics / system in general Fav 700 B009 - output temperature sensor Fav 900 Function Signal Earth Temperature Resistance Fault code °C 4.1.53 Text-module...
Page 984 Single e-box Testing 711 / 712 from 21/1001 - 714 / 716 from 21/2001; Fav 900 chassis number 23/3001 and up Farmer 400 Electrics / system in general Fav 700 B010 - engine speed sensor 1 Fav 900 Function Earth Signal + supply Text-module...
Page 985 Single e-box Testing 711 / 712 from 21/1001 - 714 / 716 from 21/2001; Fav 900 chassis number 23/3001 and up Farmer 400 Electrics / system in general Fav 700 B011 - engine speed sensor 2 Fav 900 Function Earth Signal + supply Text-module...
Page 986 Testing Fav 900 chassis number 23/3001 and up Farmer 400 Electrics / General system Fav 700 B012 - engine oil pressure sensor Fav 900 PM-Picturemodule PMTAB_Picture Note: Checking engine oil pressure sensor: see Lubrication pressure test - Chapter 2312 Reg. E Date Version Page...
Page 987 Testing Farmer 400 Electrics / system in general Fav 700 B013 - hydraulic oil temperature switch Fav 900 Function Signal Screw socket Earth Text-module Resistance Temperature °C Fault code < 94 +/-3 Inﬁnite Switch open > 94 +/-3 approx. 0 - Warning beep Switch closed - Warning display PM-Picturemodule...
Page 988 Single e-box Testing 711 / 712 from 21/1001 - 714 / 716 from 21/2001; Fav 900 chassis number 23/3001 and up Farmer 400 Electrics / system in general Fav 700 B014 - speed sensor for hydrostatic accumulator shaft Fav 900 Function Earth Speed signal...
Page 989 Single e-box Testing 711 / 712 from 21/1001 - 714 / 716 from 21/2001; Fav 900 chassis number 23/3001 and up Farmer 400 Electrics / system in general Fav 700 B015 - bevel pinion speed sensor Fav 900 Function Earth Speed signal + supply Rotational direction...
Page 990 Single e-box Testing 711 / 712 from 21/1001 - 714 / 716 from 21/2001; Fav 900 chassis number 23/3001 and up Farmer 400 Electrics / system in general Fav 700 B016 - range rotary position sensor Fav 900 Function Earth + spply Signal Text-module...
Page 991 Single e-box Testing 711 / 712 from 21/1001 - 714 / 716 from 21/2001; Fav 900 chassis number 23/3001 and up Farmer 400 Electrics / system in general Fav 700 B017 - clutch pedal rotary position sensor Fav 900 Function Earth + supply Signal...
Page 992 Single e-box Testing 711 / 712 from 21/1001 - 714 / 716 from 21/2001; Fav 900 chassis number 23/3001 and up Farmer 400 Electrics / system in general Fav 700 B018 - setpoint engine speed rotary position sensor Function Earth + supply Signal Text-module...
Page 993 Testing Fav 900 chassis number 23/3001 and up Farmer 400 Electrics / system in general Fav 700 B019 - compressed-air pressure sensor Fav 900 Function Earth Signal + supply Text-module Note: Connect adapter cable X 899.980.246.205 directly to component B019. PM-Picturemodule PMTAB_Picture Release pressure from air compressor.
Page 994 Testing Fav 900 chassis number 23/3001 and up Farmer 400 Electrics / system in general Fav 700 B019 - compressed-air pressure sensor Fav 900 PM-Picturemodule PMTAB_Picture Checking display (compressed-air volume) on instrument panel A007 Connect adapter cable X 899.980.246.205 to connector X168.
Page 995 Testing Farmer 400 Electrics / system in general Fav 700 B020 - rear PTO shaft speed sensor Fav 900 Function Earth Signal + supply Text-module Note: Connect adapter cable X 899.980.246.205 directly to component B020. Ignition ON Text-module Test Target value Condition Possible cause of fault Supply...
Page 996 Testing Farmer 400 Electrics / system in general Fav 700 B021 - rear PTO shaft clutch output speed sensor Fav 900 Function Earth Signal + supply Text-module Note: Connect adapter cable X 899.980.246.205 directly to component B021. Ignition ON Text-module Possible cause of Test Target value...
Page 997 Testing Fav 900 chassis number 23/3001 and up Fav 700 Electrics / General system Fav 900 B022 - sensor, kickout (NA version only) PM-Picturemodule PMTAB_Picture On central control block ZSB B022 = sensor, kickout Function Signal Earth Text-module Note: Ignition 'OFF' Measure resistance directly at sensor.
Page 998 Testing Fav 900 chassis number 23/3001 and up Fav 700 Electrics / General system Fav 900 B022 - sensor, kickout (NA version only) Measuring points on A004 - ECU, control con- sole Signal Sensor system earth Text-module Note: Ignition 'ON' Start tractor.
Page 999 Testing Fav 900 chassis number 23/3001 and up Fav 700 Electrics / General system Fav 900 B022 - sensor, kickout (NA version only) Presetting kickout function ( N orth A merican version only) PM-Picturemodule PMTAB_Picture On A008 - terminal Select Y015-Y019 - valve. Isolate or lock kickout function (A) by pressing F3.
Page 1000 Testing Fav 900 chassis Number 23/3001 and up Fav 900 Electric / System in General B025 - Speed sensor EDC Function Earth Signal Text-module Note: Connect Adaptor Connector X 899.980.251.105 directly onto Component B025 . Multimeter set on Range VAC ! Ignition "ON".