FENDT 800 Vario S4 Series Workshop Service Manual
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FENDT 800 Vario S4 Series Workshop Service Manual

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Workshop Service Manual
FENDT 800 Vario S4
FENDT 822 Vario S4
839 .. 1001-
FENDT 824 Vario S4
840 .. 1001-
FENDT 826 Vario S4
841 .. 1001-
FENDT 828 Vario S4
842 .. 1001-
Marktoberdorf
AGCO GmbH - Johann-Georg-Fendt-Str. 4 - D-87616 Marktoberdorf
FENDT is a worldwide brand of AGCO
© AGCO 2017
September 2017
X990.005.530.013
5205
English

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Summary of Contents for FENDT FENDT 800 Vario S4 Series

  • Page 1 840 .. 1001- FENDT 826 Vario S4 841 .. 1001- FENDT 828 Vario S4 842 .. 1001- September 2017 Marktoberdorf AGCO GmbH - Johann-Georg-Fendt-Str. 4 - D-87616 Marktoberdorf X990.005.530.013 5205 FENDT is a worldwide brand of AGCO © AGCO 2017 English...
  • Page 2 This document is valid from the chassis number noted. The last valid chassis number could not be determined at the time of creation. Use AGCONET or contact FENDT technical service to make sure whether a current wiring diagram set is available with an updated chassis number range.
  • Page 3 1.1.4 Note on hydraulics ..........1-18 1.1.5 Assignment table FENDT T types to the EU Type Approval Number ... 1-18 1.1.6 Support points for jack and support stands .
  • Page 4 3.2.1 Dismantling differential ......... . . 3-32 FENDT 800 Vario S4 X990.005.530.013...
  • Page 5 ..........3-235 FENDT 800 Vario S4 X990.005.530.013...
  • Page 6 4.5.3 SCR catalytic converter ......... . 4-233 4.5.4 Components of the exhaust after-treatment system ..... 4-238 FENDT 800 Vario S4 X990.005.530.013...
  • Page 7 10.1.8 Dismantle the rear pressure relief valve DW Y062 ..... . 10-34 10.1.9 Assemble the rear pressure relief valve DW Y062 ..... . 10-35 FENDT 800 Vario S4 X990.005.530.013...
  • Page 8 12.3.3 B004 - vacuum switch (air filter) ........12-162 FENDT 800 Vario S4 X990.005.530.013...
  • Page 9 12.7.1 H011 - horn ..........12-257 FENDT 800 Vario S4 X990.005.530.013...
  • Page 10 12.12.5 Y008 - rear PTO (clutch) solenoid valve ......12-343 FENDT 800 Vario S4 X990.005.530.013...
  • Page 11 ............16-3 16.1.1 Fendt 800 Vario Tier IIIb electronics concept ......16-3 16.1.2 Functional description of the A050 basic control ECU .
  • Page 12 17.2.6 Replace components ......... . . 17-22 FENDT 800 Vario S4...
  • Page 13 1.1.4 Note on hydraulics ........... . 1-18 1.1.5 Assignment table FENDT T types to the EU Type Approval Number ....1-18 1.1.6 Support points for jack and support stands .
  • Page 14 1.5.3.14 Speed display calibration ........1-333 FENDT 800 Vario S4...
  • Page 15 Special tools must only be used where absolutely necessary. The tools are displayed where they need to be used in each case. The machine must be maintained according to its proper use. Always replace parts with genuine FENDT spare parts! When ordering parts, please provide the chassis number as per the most up-to-date spare parts documentation.
  • Page 16 • Caution is required when dealing with brake fluid and battery acid as these are toxic and corrosive! • Only use genuine FENDT spare parts. 2. Working on the front-axle suspension •...
  • Page 17 1. Engine must be off 2. Secure the tractor to prevent it from rolling away. 3. With the hand brake applied, press the foot brake 50 times 4. Apply the hand brake 20 times General notes: FENDT 800 Vario S4 X990.005.530.013...
  • Page 18 • Retighten eccentric bolt for front loader attachment, if necessary. Disposal The work described in the operator's manual and workshop manual includes replacing parts, fuel and lubricants. These renewed parts/fuel/lubricants must be stored, transported and disposed of in accordance FENDT 800 Vario S4 X990.005.530.013...
  • Page 19 GUID-04637E4F-8B0E-44B7-A9A1-5405C1AC94D8 [V2] 1.1.3 Importance of and position of the safety decals The position and importance of the safety decals on the vehicle are explained below: FENDT 800 Vario S4 X990.005.530.013...
  • Page 20 This can cause serious injury and even death. Make sure that, during travel, all vehicle passengers are properly strapped in at all times. FENDT 800 Vario S4 X990.005.530.013...
  • Page 21 Activate the parking brake before leaving the vehicle and remove the vehicle key. FENDT 800 Vario S4 X990.005.530.013...
  • Page 22 The maintenance manual contains all important information. Position: Right-hand side of engine cover, also on the right and left of the radiator 743.500.410.060 1-10 FENDT 800 Vario S4 X990.005.530.013...
  • Page 23 Position: Right and left at radiator 743.500.410.050 DANGER: Danger of body parts being crushed or pulled into the machine! Switch the engine off and remove the ignition key before maintenance and repair work. FENDT 800 Vario S4 1-11 X990.005.530.013...
  • Page 24 Make sure, when actuating the external pressure switch of the rear power lift, that nobody is standing between the vehicle and the implement. 1-12 FENDT 800 Vario S4 X990.005.530.013...
  • Page 25 Position: Left and right at the front axle 743.500.410.040 DANGER: Danger of body parts being crushed. Switch the engine off and remove the ignition key before maintenance and repair work. Position: Left / right rear left mudguard, rear 954,810,090,030 FENDT 800 Vario S4 1-13 X990.005.530.013...
  • Page 26 530.811.090.040 NOTE: Emergency exit from the cab when the cab door will not open If the cab door will not open, use the roof hatch or the rear window as an emergency exit. 1-14 FENDT 800 Vario S4 X990.005.530.013...
  • Page 27 The Operator's Manual contains all important information. Position: Front of vehicle, on air-conditioning condenser 650,503,410,360 NOTE: System contains the prescribed air conditioning medium R134a Use only the legally prescribed air conditioning medium R134a (1,1,1,2-Tetrafluorethane). FENDT 800 Vario S4 1-15 X990.005.530.013...
  • Page 28 Failure to do so can cause incorrect tachograph recordings. The Operator's Manual contains all important information. Position: Rear of vehicle, left-hand side of ball holder 743,500,410,130 NOTE: Refer to the Operator's Manual when mounting implements on the rear power lift. 1-16 FENDT 800 Vario S4 X990.005.530.013...
  • Page 29 Front lubrication points, see maintenance instructions Position: On the right at the back on inside of mudguard 954,500,410,030 Rear lubrication points, see maintenance instructions Position: Left entrance step 743,810,090,240 Jack points, see maintenance instructions FENDT 800 Vario S4 1-17 X990.005.530.013...
  • Page 30 GUID-2D59C426-3B70-4D1B-A04F-E87356E798D1 [V2] 1.1.5 Assignment table FENDT T types to the EU Type Approval Number The EU type approval number consists of the lower case letter "e" followed by the code letter or number of the member state granting the EU type approval.
  • Page 31 In addition to the illustrated support points, support stands can also be placed under the rear axle trumpet housings. Marking on tractor Some of these suitable support points are marked on the tractor and are also indicated by this decal at the cab entrance. GUID-10EBE780-4917-4D20-86A5-4F4B12516F72-high.eps [High] Fig. 5 FENDT 800 Vario S4 1-19 X990.005.530.013...
  • Page 32 GUID-D80BF415-0FA5-47E0-9CE7-4EADD99DC3BA-high.jpg [High] Fig. 6 Front axle rating plate Right-hand side, on front axle GUID-2094B719-6053-446C-B8C8-213AA373F313-high.jpg [High] Fig. 7 Diesel engine rating plate Top, on valve cover and right side, on crankcase GUID-D0B395EC-A885-4285-9758-D7648A9AA08E-high.jpg [High] Fig. 8 1-20 FENDT 800 Vario S4 X990.005.530.013...
  • Page 33 Remove cab, remove transmission cover GUID-CBF5C29B-CCE9-4306-B687-51E0E276A35A-high.jpg [High] Fig. 10 Cab rating plate in rear of cab GUID-E1D22202-A78D-4B4A-92E6-3C19388A651E-high.jpg [High] Fig. 11 Trailer frame rating plate NOTE: See also: Operating Manual right side, on trailer frame GUID-DF8628B1-1998-4EB4-9AC3-A8EE1382401E-high.jpg [High] Fig. 12 FENDT 800 Vario S4 1-21 X990.005.530.013...
  • Page 34 Fig. 14 Ball-type coupling rating plate NOTE: See also: Operating Manual on ball-type coupling GUID-4E9168C4-5E3C-4D57-9BDD-7E553F3C203D-high.jpg [High] Fig. 15 Draw bar rating plate NOTE: See also: Operating Manual on draw bar GUID-C8D4AC67-3D2B-4FEE-A7B2-C0612467AF78-high.jpg [High] Fig. 16 1-22 FENDT 800 Vario S4 X990.005.530.013...
  • Page 35 A mixture containing more than 20% may result in alterations in viscosity and may lead to problems with the hydraulic valves. Maintenance intervals The oil and oil filter need to be changed every 1000 running hours or every year, whichever occurs first. FENDT 800 Vario S4 1-23 X990.005.530.013...
  • Page 36 13.5 186.4 225.6 176.6 289.4 29.5 348.2 35.5 240.3 24.5 284.5 392.4 475.8 48.5 338.4 34.5 402.2 676.9 456.2 46.5 539.5 765.2 912.3 588.6 696.5 1177.2 873.1 1030 1471.5 1765.8 1177.2 1422.4 1962 2354.4 1-24 FENDT 800 Vario S4 X990.005.530.013...
  • Page 37 108 Nm 126 Nm 117 Nm 172 Nm 201 Nm 180 Nm 264 Nm 309 Nm 259 Nm 369 Nm 432 Nm 363 Nm 517 Nm 605 Nm 495 Nm 704 Nm 824 Nm FENDT 800 Vario S4 1-25 X990.005.530.013...
  • Page 38 1. Overall system/tractor Friction coefficient of μ Nominal torque by strength class = 0.10 Size 10.9 12.9 625 Nm 890 Nm 1041 Nm 915 Nm 1304 Nm 1526 Nm 1246 Nm 1775 Nm 2077 Nm 1-26 FENDT 800 Vario S4 X990.005.530.013...
  • Page 39 650/85R38 Overall length 5275 Overall width: 2550 Overall height with cab 3220 3280 Ground clearance Wheelbase 2950 Turning radius without 5450 5700 steering brake Front axle flange width 1955 Rear axle flange width 1888 FENDT 800 Vario S4 1-27 X990.005.530.013...
  • Page 40 Approx. 123 Oil quantity between Min. and Max. marks approx. 3 Oil change interval Op. hrs / years 2000 / 2 Vario: continuously variable transmisssion ML 220 Model Travel range I (Field) II (Road) 1-28 FENDT 800 Vario S4 X990.005.530.013...
  • Page 41 Servo pressure at 2000 rpm engine speed (measuring point 26 + 5 System pressure at 2000 rpm engine speed (measuring point 25 + 5 Feed pressure at 2000 rpm engine speed (measuring point ES) 15 ± 2.5 FENDT 800 Vario S4 1-29 X990.005.530.013...
  • Page 42 25 + 2.0 Clutch disengaged Clutch engaged (Belleville spring force) Differential lock (rear) hitch Wet multiple disc clutch Clutch actuation electro. / hydraulic Clutch pressure: Differential lock disengaged Differential lock engaged 25 + 2.0 1-30 FENDT 800 Vario S4 X990.005.530.013...
  • Page 43 Wet multiple disk brake on the 4WD shaft Inner/outer toothed disks 11/10 Actuation Hydraulic Hand brake Type Integrated spring brake on the 4WD shaft Inner/outer disks (single-circuit brake) Inner/outer disks (dual-circuit brake) 11/10 Hand brake opening pressure FENDT 800 Vario S4 1-31 X990.005.530.013...
  • Page 44 540 Setting 1695 Front PTO clutch System Oil supply of front PTO transmission Appropriate oil pump for front PTO clutch hitch Wet multiple disk clutch with a brake disk Clutch actuation electr. / hydraulic 1-32 FENDT 800 Vario S4 X990.005.530.013...
  • Page 45 540 rpm (540E PTO setting) 1580 1000 rpm (1000 PTO setting) 1882 1400 rpm (1000E PTO setting ) 2210 1000 rpm (1000E PTO setting) 1580 PTO speed at engine rated speed (2100 rpm) 540E setting 1000 Setting 1116 FENDT 800 Vario S4 1-33 X990.005.530.013...
  • Page 46 Deutz Common Rail (DCR) Electronic Engine Management EDC 17 Fuel consumption at full load l/hr approx. approx. approx. approx. (approx. value) Consumption = (HP/10) x 2 l/ hr in accordance with ECE R 24) 1-34 FENDT 800 Vario S4 X990.005.530.013...
  • Page 47 Note: Ensure vehicle stability! Lengthwise in direction of travel high/low Across left/right in direction of degree travel External exhaust gas recirculation (EGR ex) Electronically controlled wastegate turbocharger Turbocharger 2 (booster) Common Rail injection system FENDT 800 Vario S4 1-35 X990.005.530.013...
  • Page 48 Cooling system Cooling type Fan with Viscotronic coupling Coolant quantity 11.5 (engine content only, without radiator) Proportion of cooling system protective inhibitor min./max. Vol. % 35/45 1-36 FENDT 800 Vario S4 X990.005.530.013...
  • Page 49 Diesel in accordance with DIN EN 590 Note: When using diesel containing more than 0.5% sulfur, the oil change interval must be halved. See also tractor's Operator's Manual. Fuel tank capacity Adblue filling capacity FENDT 800 Vario S4 1-37 X990.005.530.013...
  • Page 50 Valve clearance: inlet valve / exhaust valve degrees 75/120 with a cold engine (under 80°C) Locknut on valve adjustment screw Valve recess, inlet valve 0.9 +0.15/-0.1 (measured from the valve head to the cylinder head sealing surface) 1-38 FENDT 800 Vario S4 X990.005.530.013...
  • Page 51 This as a preview PDF file from best-manuals.com Download full PDF manual at best-manuals.com...

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Fendt 822 vario s4Fendt 824 vario s4Fendt 826 vario s4Fendt 828 vario s4

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