Claas JAGUAR 8500 C Service Parts
Claas JAGUAR 8500 C Service Parts

Claas JAGUAR 8500 C Service Parts

Technical systems, tractor
Table of Contents

Advertisement

DISCO 8500C
(Tractor)
DISCO 8500C-6, -8
(JAGUAR)
(until serial no.: 652 01278)
DISCO, CORTO, VOLTO, LINER
Technical Systems

Advertisement

Table of Contents
loading

Summary of Contents for Claas JAGUAR 8500 C

  • Page 1 DISCO 8500C (Tractor) DISCO 8500C-6, -8 (JAGUAR) (until serial no.: 652 01278) DISCO, CORTO, VOLTO, LINER Technical Systems...
  • Page 2 Hydraulic / Electric System JAGUAR 8550C 10/04...
  • Page 3 JAGUAR 8550C Hydraulic / Electric System Chapter JAGUAR 8500 C, JAGUAR 8500 C- 6, JAGUAR 8500 C- 8 DISCO 8500 C CORTO 8100 F/T LINER 3000, LINER 1550 TWIN, LINER 650 TWIN VOLTO 1050, VOLTO 870H DISCO 3000TC, TRC, AS, FG...
  • Page 4 Hydraulic / Electric System JAGUAR 8550C 10/04...
  • Page 5: Table Of Contents

    JAGUAR 8550C Hydraulic / Electric System Hydraulic System...........................2 JAGUAR 8500C-6, C-8 hydraulic circuit diagram................2 Function ...............................8 Electric system JAGUAR 8500C, CISCO 8500C-6, -8...............14 Electric circuit diagram........................14 Function .............................16 Central terminal compartment......................20 Installation information ........................24 Timing of drives..........................24 Installation of pinion units........................25 Safety module ............................26 Tightening torques ..........................27 Drive diagram............................28...
  • Page 6: Hydraulic System

    Hydraulic / Electric System JAGUAR 8550C 1.0 Hydraulic System JAGUAR 8500C-6, C-8 hydraulic circuit diagram Lift hydraulics pump, 12 cm³/rev. Oil filter, lift hydraulics, mesh size 0.06 mm Pressure relief valve with 4/3 way valve, square tube adjustment Pressure gauge connection, lift hydraulics 4/3 way solenoid valve, double-acting, for front attachments (series equ.) 3/3 way solenoid valve, lift front attachment 2/2 way solenoid valve, fold out right and left mower unit...
  • Page 7 JAGUAR 8550C Hydraulic / Electric System JAGUAR 8500 C-6 / C-8 hydraulic circuit diagram 10/04...
  • Page 8 Hydraulic / Electric System JAGUAR 8550C Directional control valves subassembly Jaguar 800 series, left side Reed switch Oil pressure switch 85 bar Attention The lettering on the Reed switch (75) must face the lift magnet of the 3/3 way solenoid valve = safe switching (the Reed switch in the picture is not properly mounted).
  • Page 9 JAGUAR 8550C Hydraulic / Electric System Pressure gauge for ground pressure Pressure gauge, right mower unit ground pressure Pressure gauge, left mower unit ground pressure Pressure gauge, centre mower unit ground pressure All pressure gauges show a ground pressure of 50 bar with the mower units lowered (working position).
  • Page 10 Hydraulic / Electric System JAGUAR 8550C Jaguar front attachment cylinder pressure relief valve Pressure relief valve 180 bar Jaguar 800 series on the left of the front attachments cylinder, Jaguar 600 series on the right of the front attachments cylinder Accumulator behind the right-hand cover 3 x right mower unit accumulator, charge pressure 35 bar, 0.75 litres...
  • Page 11 JAGUAR 8550C Hydraulic / Electric System 10/04...
  • Page 12: Function

    Hydraulic / Electric System JAGUAR 8550C 1.2 Function 1.2.1 Actuate from transport to working position Caution: 1 = Main switch ON-OFF. Set to OFF when parking the machine. Step Action Reaction Switch 2 on the CCT is actuated to Solenoid valve 50 goes to position B. the right Volume flow goes to the solenoid valves 71, 72, 73 and 74.
  • Page 13 JAGUAR 8550C Hydraulic / Electric System JAGUAR 8500 C-6 / C8 hydraulic circuit diagram 10/04...
  • Page 14 Hydraulic / Electric System JAGUAR 8550C 1.2.2 Raising the entire mower unit Step Action Reaction The “Raise front attachment” Via the 3/3 way solenoid valve of the jaguar (line 106), button on the forage harvester is volume flow goes to the ram rod end of lifting cylinders pressed.
  • Page 15 JAGUAR 8550C Hydraulic / Electric System JAGUAR 8500 C-6 / C8 hydraulic circuit diagram 10/04 1-11...
  • Page 16 Hydraulic / Electric System JAGUAR 8550C 1.2.4 Actuating from working to transport position Step Action Reaction Shut down the mower unit. The mower discs must not rotate any more. Push the “Raise” key in the ground until the mower units have no more ground contact. speed control lever (3/3 way solenoid valve is energized) Push switch 2.
  • Page 17 JAGUAR 8550C Hydraulic / Electric System JAGUAR 8500 C-6 / C8 hydraulic circuit diagram 10/04 1-13...
  • Page 18: Electric System Jaguar 8500C, Cisco 8500C-6, -8

    Hydraulic / Electric System JAGUAR 8550C 2.0 Electric system JAGUAR 8500C, CISCO 8500C-6, -8 Electric circuit diagram Stop switch Disco fold in/out switch Left Disco raise/lower switch Right Disco raise/lower switch Indicator light, power supply Control box with switches S1, S2, S3 and S4 Socket outlet beneath the operator's platform Terminal strip, plus in central terminal compartment (located above the relays)
  • Page 19 JAGUAR 8550C Hydraulic / Electric System Electric system Jaguar 8500C, Disco 8500C-6, C-8 10/04 1-15...
  • Page 20: Function

    Hydraulic / Electric System JAGUAR 8550C Function 2.2.1 Putting into operation Switch on stop switch 1. Current is applied to all relays, terminal 86 and the solenoid valves. 2.2.2 Raise left Disco Actuate rocker switch 3. Earth is connected to pin 7 in connector 7. Earth is also connected to relay 14 on terminal 85 and to solenoid valve 73.
  • Page 21 JAGUAR 8550C Hydraulic / Electric System Electric system Jaguar 8500C, Disco 8500C-6, C-8 10/04 1-17...
  • Page 22 Hydraulic / Electric System JAGUAR 8550C 2.2.8 Blocking the When the 3/3 way raise front attachment solenoid valve is actuated on accumulator while the forage harvester, the Reed switch*75 connects earth to relay 15, raising the entire terminal 85 and relay 12, terminal 85. mower unit.
  • Page 23 JAGUAR 8550C Hydraulic / Electric System Electric system Jaguar 8500C, Disco 8500C-6, C-8 10/04 1-19...
  • Page 24: Central Terminal Compartment

    Hydraulic / Electric System JAGUAR 8550C Central terminal compartment Central terminal compartment connector Lock-up valve unit 89 and 99 relay Relay for 4/3 way solenoid valve (item 50A) Relay for 4/3 way solenoid valve (item 50B) Relay for lock-up valve unit 109 Terminal strip, plus in central terminal compartment (located above the relays) Left terminal strip...
  • Page 25 JAGUAR 8550C Hydraulic / Electric System Central terminal compartment, from 2000 Central terminal compartment connector Lock-up valve unit 89 and 99 relay Relay for 4/3 way solenoid valve (item 50A) Relay for 4/3 way solenoid valve (item 50B) Relay for lock-up valve unit 109 Terminal strip, plus in central terminal compartment (located above the relays) Left terminal strip...
  • Page 26 Hydraulic / Electric System JAGUAR 8550C Central terminal compartment, up to 2000 Differences as compared with central terminal compartment “from 2000”: The assignment of inputs 1 to K5 is different. The connecting terminals on the board have not been changed. Central terminal compartment connector Lock-up valve unit 89 and 99 relay Relay for 4/3 way solenoid valve (item 50A)
  • Page 27 JAGUAR 8550C Hydraulic / Electric System Pin assignment of switches in the CCT (as seen from the rear) Stop switch Disco fold in/out switch Left Disco raise/lower switch Right Disco raise/lower switch 10/04 1-23...
  • Page 28: Installation Information

    Hydraulic / Electric System JAGUAR 8550C 3.0 Installation information Timing of drives Arrangement of pinion units A and B and of drive input module E In addition to the drive input module E, 6 rows of pinions are provided in the mower head.
  • Page 29: Installation Of Pinion Units

    JAGUAR 8550C Hydraulic / Electric System Installation of pinion units Flange 13 Pinion shaft Pinion unit A The marking M on the pinion shaft (13), the tooth centre Z and the centre of the flange bore must be aligned. Pinion unit B The marking M on the shaft, the tooth centre Z and the centre between two flange bores must be aligned.
  • Page 30: Safety Module

    Hydraulic / Electric System JAGUAR 8550C Safety module Breaking point for cases of sudden load Safety screw (when sudden loads occur and the pinion has been sheared off the shaft, this screw holds both parts together and thus avoids major damage in the mower head).
  • Page 31: Tightening Torques

    JAGUAR 8550C Hydraulic / Electric System Tightening torques Item Remark Tightening torque M 10x30 bolt 85 Nm M 10x20 countersunk head bolt 70 Nm M 10x19 bolt 85 Nm M 10x55x45 countersunk head bolt 70 Nm M 20x30 cheese-head screw 650 Nm M 10x40 bolt 85 Nm...
  • Page 32: Drive Diagram

    Hydraulic / Electric System JAGUAR 8550C 4.0 Drive diagram 1-28 10/04...
  • Page 33 DISCO 8550C (Tractor) Hydraulic / Electric System Hydraulic System...........................2 Hydraulic circuit diagram........................2 Electric System ............................4 Electric circuit diagram.........................4 Installation information .........................6 Timing of drives............................6 Installation of pinion units........................7 Safety module ............................8 Tightening torques ..........................9 Drive diagram............................10 10/04...
  • Page 34: Hydraulic System

    Hydraulic / Electric System DISCO 8550C (Tractor) 1.0 Hydraulic System Hydraulic circuit diagram Coupling, single-acting Cylinder for front mower units Cylinder for front mower units Oil pressure switch, set to 190 bar Flow divider Cylinder with 3/2 way directional control valve – Raise/lower side- mounted mower units Cylinder with 3/2 way directional control valve –...
  • Page 35 DISCO 8550C (Tractor) Hydraulic / Electric System 10/04...
  • Page 36: Electric System

    Hydraulic / Electric System DISCO 8550C (Tractor) 2.0 Electric System Electric circuit diagram Connector – tractor connection Control terminal Cable connections 4-pin connector for control terminal – basic machine Oil pressure switch Solenoid valve on cylinder, left Solenoid valve on cylinder, right Activating / deactivating the transport stop Deactivating the transport...
  • Page 37 DISCO 8550C (Tractor) Hydraulic / Electric System DISCO 8500 C (tractor) electric circuit diagram 10/04...
  • Page 38: Installation Information

    Hydraulic / Electric System DISCO 8550C (Tractor) 3.0 Installation information Timing of drives Arrangement of pinion units A and B and of drive input module E In addition to the drive input module E, 6 rows of pinions are provided in the mower head.
  • Page 39: Installation Of Pinion Units

    JAGUAR 8550C (Tractor) Hydraulic / Electric System Installation of pinion units 7 Flange 13 Pinion shaft Pinion unit A The marking M on the pinion shaft (13), the tooth centre Z and the centre of the flange bore must be aligned. Pinion unit B The marking M on the shaft, the tooth centre Z and the centre between two flange bores must be aligned.
  • Page 40: Safety Module

    Hydraulic / Electric System DISCO 8550C (Tractor) Safety module Breaking point for cases of sudden load Safety screw (when sudden loads occur and the pinion has been sheared off the shaft, this screw holds both parts together and thus avoids major damage in the mower head).
  • Page 41: Tightening Torques

    JAGUAR 8550C (Tractor) Hydraulic / Electric System Tightening torques Item Remark Tightening torque M 10x30 bolt 85 Nm M 10x20 countersunk head bolt 70 Nm M 10x19 bolt 85 Nm M 10x55x45 countersunk head bolt 70 Nm M 20x30 cheese-head screw 650 Nm M 10x40 bolt 85 Nm...
  • Page 42: Drive Diagram

    Hydraulic / Electric System DISCO 8550C (Tractor) 4.0 Drive diagram 2-10 10/04...
  • Page 43 JAGUAR 8550C (Tractor) Hydraulic / Electric System Figure: Push-type combination Front mower unit: Standard Disco 3000FC Side-mounted mower units: Identical with Disco 300C except for the frame, the drive and the feed drum. Figure: Push-type/pull-type combination Front mower unit: Standard Disco 3000FC Side-mounted mower units: Identical with Disco 300C except for the frame, the drive and the feed drum.
  • Page 44 Hydraulic / Electric System DISCO 8550C (Tractor) 2-12 10/04...
  • Page 45 CORTO 8100 F/T Hydraulic / Electric System CORTO 8100F............................2 CORTO 8100F hydraulic system ......................2 1.1.1 Key to diagram..........................2 1.1.2 Function CORTO 8100 F......................4 CORTO 8100 F electric system ......................6 1.2.1 Putting into operation........................6 1.2.2 Switching on the right-hand drive ....................6 1.2.3 Shutting down the right-hand drive ....................6 1.2.4...
  • Page 46: Corto 8100F

    Hydraulic / Electric System CORTO 8100 F/T 1.0 CORTO 8100F CORTO 8100F hydraulic system 1.1.1 Key to diagram Hydraulic pump (Jaguar) Return line oil filter (Jaguar) 4/3 way valve, double-acting (for front attachments = series equipment) 2/2 way valve, right-hand drive On/Off 2/2 way valve, left-hand drive On/Off 2/2 way valve, fold CORTO in/out 2/2 way valve, fold CORTO in/out...
  • Page 47 CORTO 8100 F/T Hydraulic / Electric System CORTO 8100 F 10/04...
  • Page 48: Function Corto 8100 F

    Hydraulic / Electric System CORTO 8100 F/T 1.1.2 Function Moving the mower units to transport position CORTO 8100 F Shut down the side-mounted mower units using switches (2) and (3). Shut down the main drive The mower drums must stand still. (Solenoid valves 70 and 71 switch).
  • Page 49 CORTO 8100 F/T Hydraulic / Electric System CORTO 8100 F 10/04...
  • Page 50: Corto 8100 F Electric System

    Hydraulic / Electric System CORTO 8100 F/T CORTO 8100 F electric system 1.2.1 Putting into Switch on stop switch 1. Current is applied to the relays, terminal 86 and operation the solenoid valves. 1.2.2 Switching on the Actuate rocker switch 3. right-hand drive Earth is connected to relay 17 on terminal 85 and to solenoid valve 70.
  • Page 51 CORTO 8100 F/T Hydraulic / Electric System CORTO 8100 F 10/04...
  • Page 52: Lowering The Left Corto

    Hydraulic / Electric System CORTO 8100 F/T 1.2.7 Lowering the left Actuate rocker switch 5. CORTO Earth is connected to relay 16 on terminal 85 and to solenoid valve 75. Relay 16 connects earth to relay 15 and to the 4/3 way solenoid valve 50A.
  • Page 53 CORTO 8100 F/T Hydraulic / Electric System CORTO 8100 F 10/04...
  • Page 54: Corto 8100 T

    Hydraulic / Electric System CORTO 8100 F/T 2.0 CORTO 8100 T 2.1 Hydraulic System CORTO 8100 T 2.1.1 Key to diagram Tractor hydraulic system pump Tractor return line oil filter 4/3 way valve, double-acting tractor control unit 3/3 way valve, single-acting tractor control unit Pressure relief valve 60 bar, left CORTO drive On/Off Pressure relief valve 60 bar, right CORTO drive On/Off Oil accumulator for Contour device...
  • Page 55 CORTO 8100 F/T Hydraulic / Electric System CORTO 8100 T 10/04 3-11...
  • Page 56: Function

    Hydraulic / Electric System CORTO 8100 F/T 2.1.2 Function Putting into operation Switch on stop switch 1. Current is applied to relays 5, 6, and 7, terminals 30 and 86. Switching on/Shutting down Actuate rocker switch 3. Solenoid valve 102 is energized. the right-hand drive Lock-up valve unit 102 is opened and oil can flow into cylinder 77 upon actuation of the tractor hydraulics and switch on the drive.
  • Page 57 CORTO 8100 F/T Hydraulic / Electric System CORTO 8100 T 10/04 3-13...
  • Page 58: Electric System Corto 8100 T

    Hydraulic / Electric System CORTO 8100 F/T 2.2 Electric System CORTO 8100 T 2.2.1 Key to diagram Stop switch in control terminal Left CORTO push switch, drive On/Off Right CORTO push switch, drive On/Off Indicator light in stop switch Relay (switches coils 89 and 96) Relay (switches coil 99) Relay (switches coil 101) Earth point...
  • Page 59 CORTO 8100 F/T Hydraulic / Electric System CORTO 8100 T 10/04 3-15...
  • Page 60 Hydraulic / Electric System CORTO 8100 F/T 3-16 10/04...
  • Page 61 LINER Hydraulic / Electric System LINER 3000 .............................2 Hydraulic System ..........................2 1.1.1 Hydraulic circuit diagram ......................2 1.1.2 Function - valve assignment ......................2 1.1.3 Valve block 21..........................4 1.1.4 Valve block 22..........................6 1.1.5 Location of components........................8 Electric System LINER 3000......................10 1.2.1 Electric circuit diagram........................10 CCT LINER 3000 ..........................12 1.3.1 Manual control ..........................14...
  • Page 62: Liner 3000

    Hydraulic / Electric System LINER 1.0 LINER 3000 Hydraulic System 1.1.1 Hydraulic circuit diagram Circulation blocking solenoid valve (master valve) Lower chassis solenoid valve Raise chassis solenoid valve Lower front rotors solenoid valve Raise front rotors solenoid valve Front rotors wider solenoid valve Front rotors narrower solenoid valve Raise rear rotors solenoid valve Lower rear rotors solenoid valve...
  • Page 63 LINER Hydraulic / Electric System LINER 3000 10/04...
  • Page 64: Valve Block 21

    Hydraulic / Electric System LINER 1.1.3 Valve block 21 Key to diagram Circulation blocking solenoid valve (master valve) Lower front rotors solenoid valve Raise front rotors solenoid valve John Deere screw (constant-pressure hydraulic system) 10/04...
  • Page 65 LINER Hydraulic / Electric System Valve block 21: master valve, raise/lower front rotors 10/04...
  • Page 66: Valve Block 22

    Hydraulic / Electric System LINER 1.1.4 Valve block 22 Key to diagram Lower chassis solenoid valve Raise chassis solenoid valve Front rotors wider solenoid valve Front rotors narrower solenoid valve 10/04...
  • Page 67 LINER Hydraulic / Electric System Valve block 22 10/04...
  • Page 68: Location Of Components

    Hydraulic / Electric System LINER 1.1.5 Location of components Key to diagram Circulation blocking solenoid valve (master valve) Lower chassis solenoid valve Raise chassis solenoid valve Lower front rotors solenoid valve Raise front rotors solenoid valve Front rotors wider solenoid valve Front rotors narrower solenoid valve Raise rear rotors solenoid valve Lower rear rotors solenoid valve...
  • Page 69 LINER Hydraulic / Electric System Valve inserts The valve insert part no. 631 444.0 is built into the solenoid valves M3, M6, M7 and M10. The valve insert part no. 631 520.0 is built into solenoid valve M2. When disassembling or replacing the valve insert, the copper ring Attention 094 001.0 must be replaced.
  • Page 70: Electric System Liner 3000

    Lower rear rotors solenoid valve Lower rear rotors solenoid valve Key to diagram - J 7 Jxx 25-pin connector(download) Software download RS 232 cable for PC or CDS (CLAAS Diagnosis System) Key to diagram - 7-pin Diagnosis Diagnosis connector Key to diagram -...
  • Page 71 LINER Hydraulic / Electric System LINER 3000 electric system 10/04 4-11...
  • Page 72: Cct Liner 3000

    Hydraulic / Electric System LINER 1.3 CCT LINER 3000 Key to diagram On/Off switch (press for approx. 3 seconds until LED lights up or goes out) Stop switch (program interruption) Working position switch Transport position switch Swath width front wider switch Swath width front narrower switch Raise front rotors switch Lower front rotors switch...
  • Page 73 LINER Hydraulic / Electric System Control sequence Switch on control unit Emergency program Normal operation Manual operation Setting the  basic values Normal run of control unit    - Working position    - Road travel Setting the     - Turning area raise height Setting the  turning are time Shut down the control unit Control unit is shut down Dcvl 032 en 10/04 4-13...
  • Page 74: Manual Control

    Hydraulic / Electric System LINER 1.3.1 Manual control Manual control is used for diagnosis purposes. Individual functions (valves) are checked. Switching on manual Press key 3 (working position) and key 6 (front swath width) control: simultaneously for approx. 7 seconds. The flashing mode of LED 10 changes.
  • Page 75 LINER Hydraulic / Electric System 10/04 4-15...
  • Page 76: Emergency Program

    Hydraulic / Electric System LINER 1.3.2 Emergency The emergency program could be used when one angle transmitter fails. program Switching on: Press key 3 (working position) and key 5 (increase front swath width) simultaneously for 7 seconds. Notes: • The emergency program goes through the different functions during the period previously stored.
  • Page 77 LINER Hydraulic / Electric System 10/04 4-17...
  • Page 78: Setting The Rotor Raise Height

    Hydraulic / Electric System LINER 1.3.3 Setting the rotor raise height Activating the setting mode: Press key 3 and key 7 simultaneously for approx. 3 seconds. The flashing mode of LED 10 changes. Go to the desired rotor Key 5: Raising the rear rotors. positions using keys 5 –...
  • Page 79 LINER Hydraulic / Electric System 10/04 4-19...
  • Page 80: Working With The Rear Rotors Only

    Hydraulic / Electric System LINER 1.3.4 Working with the rear rotors only Application: • for work on narrow plots of land • for depositing lighter swaths Operation: First press key 9. Now press key 7. The front rotors remain raised, the rear rotors are lowered to their working position.
  • Page 81 LINER Hydraulic / Electric System 10/04 4-21...
  • Page 82: Setting The Sequential Control On The Turning Area

    Hydraulic / Electric System LINER 1.3.6 Setting the The sequential control defines the time delay by which the rear rotors are sequential control lowered or raised as compared with the front rotors. on the turning area Before the first use, the control unit can be adapted to the individual ground speed.
  • Page 83 LINER Hydraulic / Electric System 10/04 4-23...
  • Page 84: Learning The Limit Stops (Setting Of Basic Values)

    Hydraulic / Electric System LINER Learning the limit This process includes: stops (setting of • reading in of the individual angle transmitter values, basic values) • setting the sequential control of the rear rotors relating to the front rotors to the ex-works values (3 seconds). This process must be •...
  • Page 85 LINER Hydraulic / Electric System Caution: Never activate the emergency program directly after setting the basic values. When activating the emergency program directly following this setting process, a malfunction will occur: When pressing key 9 at the end of the field, all rotors are raised up to the programmed height;...
  • Page 86: Checking In Case Of Malfunctions

    7. Switching on automatic Switch on automatic functions if not OK, load program one more time functions (DOWNLOAD). The program is loaded using the CDS (CLAAS Diagnosis System), this requires: • a download cable: part no. 935 890.0 •...
  • Page 87: Installing The Angle Transmitters

    LINER Hydraulic / Electric System 1.6 Installing the angle transmitters 1.6.1 Front angle transmitter 1.6.2 Rear angle transmitter 10/04 4-27...
  • Page 88: Adjustment Of Angle Transmitters

    Hydraulic / Electric System LINER 1.6.3 Adjustment of angle transmitters Front angle transmitter The front angle transmitter must be installed at right angles (approx. 90°) to the frame (see picture). Rear angle transmitter The rear angle transmitter must be installed parallel to the frame. The position of the notch (K) in the actuation lever must point towards the frame or upwards when the rotors are lowered.
  • Page 89: Diagnosis Of Angle Transmitter

    LINER Hydraulic / Electric System 1.6.5 Diagnosis of angle After switching on the control terminal, the angle transmitters are transmitter automatically tested: LED 10 lights up: no fault LED 10 flashing once: front angle transmitter defective LED 10 flashing twice: rear angle transmitter defective. LED 10 flashing three times: both angle transmitters defective.
  • Page 90: Compressed-Air Brake System

    Hydraulic / Electric System LINER 1.7 Compressed-air brake system Red service line hose coupler (accumulator) Yellow service line hose coupler (brake) Filter Trailer brake valve with release valve and pre-set pressure Compressed air accumulator (20 litres) Dewatering valve, manual Empty coupling Eye joint link (elongated hole) Eye joint link (elongated hole) Membrane cylinder, type 12...
  • Page 91 LINER Hydraulic / Electric System 10/04 4-31...
  • Page 92: Liner 1550 Twin Profile

    Hydraulic / Electric System LINER 2.0 LINER 1550 Twin Profile Hydraulic System Key to diagram Tractor port, double-acting and single-acting 2/2 way valve, 10 bar (adjustable 3 - 40 bar). Rear lowering velocity Pressure sequence valve 100 bar (adjustable 70 - 210 bar). Adapt ground speed.
  • Page 93 LINER Hydraulic / Electric System LINER 1550 Twin Profile 10/04 4-33...
  • Page 94: Liner 650 Twin, Liner 880

    Hydraulic / Electric System LINER 3.0 LINER 650 Twin, LINER 880 LINER 650 Twin 3.1.1 Hydraulic System Connection with a double-acting control unit on the tractor Connection with a single-acting control unit on the tractor Hydraulic cylinder: Fold rear rotor (left or right) Hydraulic cylinder: Raise front rotors Hydraulic cylinder: Raise rear rotors Hydraulic cylinder: Raise drawbar...
  • Page 95: Liner 880 Twin

    LINER Hydraulic / Electric System LINER 880 Twin 3.2.1 Hydraulic System Shut-off tap 3/3-way valve Orifice plate ∅ 1.8 mm Orifice plate ∅ 1.8 mm Hydraulic cylinder (on left side in direction of forward travel) Hydraulic cylinder (on right side in direction of forward travel) EW Single-acting control unit 10/04 4-35...
  • Page 96: Flow Divider For Slopes

    Hydraulic / Electric System LINER 4.0 Flow divider for slopes Function The volume flow of pump (1) is directed into the flow divider (2) via an additional control unit of the tractor and port P(T). This flow divider splits up the incoming volume flow into two equal volume flows that flow to the hydraulic cylinders (3) and (4) via ports (A) and (B).
  • Page 97 LINER Hydraulic / Electric System The higher the pressure relief valve (5) is set, the smaller the pressure difference and consequently the lifting force of hydraulic cylinders (3) and (4). 10/04 4-37...
  • Page 98: Liner 1500/1550

    Hydraulic / Electric System LINER LINER 1500/1550 Function The volume flow of pump (1) is directed into the flow divider (2) via an additional control unit of the tractor and port P(T). This flow divider splits up the incoming volume flow into two equal volume flows that flow to the hydraulic cylinders (3) and (4) via ports (A) and (B).
  • Page 99 VOLTO Hydraulic System VOLTO 1050 H hydraulic system circuit diagram ................2 VOLTO 1050 operating instructions ....................4 Moving from transport to working position ...................4 Moving from working to transport position ...................6 VOLTO 870 H hydraulic system circuit diagram ................9 VOLTO 1050 T hydraulic system......................10 VOLTO 770 T hydraulic system......................16 VOLTO 670 hydraulic system......................18 Flow divider ............................20...
  • Page 100: Volto 1050 H Hydraulic System Circuit Diagram

    Hydraulic System VOLTO 1.0 VOLTO 1050 H hydraulic system circuit diagram Key to diagram Coupler Shut-off tap Fold side arm shut-off tap (white rope) Shut-off tap – transport/working position Orifice plate ∅ 1.5 mm Flow divider Longitudinal beam hydraulic cylinder Longitudinal beam hydraulic cylinder Right outside arm hydraulic cylinder Left-hand outside arm hydraulic cylinder...
  • Page 101 VOLTO Hydraulic System VOLTO 1050 H 10/04...
  • Page 102: Volto 1050 Operating Instructions

    Hydraulic System VOLTO 2.0 VOLTO 1050 operating instructions 2.1 Moving from Lower the sensing wheel to the ground using the three-point hitch and set transport to working the three-point hitch to the float position. If the tractor has no float position position, remove the sensing wheel.
  • Page 103 VOLTO Hydraulic System Pull the white rope and fold the side arms fully to the outside using the double-acting control unit. Lower the inner side rotors to the ground using the single-acting control unit. 10/04...
  • Page 104: Moving From Working To Transport Position

    Hydraulic System VOLTO Fully lower the outer rotors using the double-acting control unit. Important! During work, the single-acting control unit must be in float position. However, the double-acting control unit must be in neutral position (i.e. not in float position!). Moving from working to transport position...
  • Page 105 VOLTO Hydraulic System Important! Using the single-acting control unit, raise the side arms up to the stop. To avoid damage when folding in the side arms, always raise the rotors up to the stop. Pull the white rope and fold in the side arms fully using the double-acting control unit.
  • Page 106 Hydraulic System VOLTO Pull the red rope and fully raise the chassis using the single-acting control unit. • Release the rope and let the side arms rest on the support using the single-acting control unit. • Raise the machine fully at the front using the three-point hitch. Important: Never engage the p.t.o.
  • Page 107: Volto 870 H Hydraulic System Circuit Diagram

    VOLTO Hydraulic System 3.0 VOLTO 870 H hydraulic system circuit diagram Key to diagram Quick release coupling, double-acting Shut-off tap Shut-off tap – left arm pivot point – (controlled by linkage) Lock-up valve unit Lock-up valve unit Arm hydraulic cylinder Arm hydraulic cylinder Hydraulic cylinder (field edge limit rubber blanket) Hydraulic cylinder –...
  • Page 108: Volto 1050 T Hydraulic System

    Hydraulic System VOLTO 4.0 VOLTO 1050 T hydraulic system Item Designation Remark Hydraulic cylinders Actuate the outer arms Hydraulic cylinder On the right-hand side arm Hydraulic cylinder On the left-hand side arm Hydraulic cylinders On the longitudinal beam Hydraulic cylinders Chassis Stroke limiting valve Is actuated mechanically by the outer arms.
  • Page 109 VOLTO Hydraulic System VOLTO 1050 T 10/04 5-11...
  • Page 110 Hydraulic System VOLTO Function Transport position (DW1) The following graphics shows the VOLTO 1050T in its complete transport position. • Actuate the double-acting additional control unit (DW1) of the tractor so that the volume flow flows via port (14). • The outer arms are retracted by means of hydraulic cylinders (1).
  • Page 111 VOLTO Hydraulic System VOLTO 1050 T 10/04 5-13...
  • Page 112 Hydraulic System VOLTO Function Working position (DW2) The following graphics shows the VOLTO 1050T in its complete working position. • Actuate the double-acting additional control unit (DW2) of the tractor so that the volume flow flows via port (15). • Volume flow goes to hydraulic cylinders (3).
  • Page 113 VOLTO Hydraulic System VOLTO 1050 T 10/04 5-15...
  • Page 114: Volto 770 T Hydraulic System

    Hydraulic System VOLTO 5.0 VOLTO 770 T hydraulic system Item Designation Remark Hydraulic cylinders Actuate the left outer arms Hydraulic cylinders Actuate the right outer arms Hydraulic cylinder Raises and lowers the chassis Block-type ball valve Open while machine is in use. Close for transport. Accumulator Pre-stress: 40bar.
  • Page 115 VOLTO Hydraulic System 10/04 5-17...
  • Page 116: Volto 670 Hydraulic System

    Hydraulic System VOLTO 6.0 VOLTO 670 hydraulic system Item Designation Remark Hydraulic cylinder Flow divider Supplied by PISTER. Only on VOLTO with synchronous raising. Hydraulic cylinder Shut-off tap Open while machine is in use. Close for transport. Pressure relief valve Adjusting range 0..
  • Page 117 VOLTO Hydraulic System Function The volume flow of pump is directed into the flow divider (2) via an additional control unit of the tractor and port P(T). This flow divider splits up the incoming volume flow into two equal volume flows that flow to the hydraulic cylinders (1) and (3) via ports (A) and (B).
  • Page 118 Hydraulic System VOLTO 6.1 Flow divider The higher the pressure relief valve (5) is set, the smaller the pressure difference and consequently the lifting force of hydraulic cylinders (3) and (4). 5-20 10/04...
  • Page 119 VOLTO Hydraulic System 10/04 5-21...
  • Page 120: Volto 770, 770 H Hydraulic System

    Hydraulic System VOLTO 7.0 VOLTO 770, 770 H hydraulic system Item Designation Remark Hydraulic cylinder Flow divider Supplied by PISTER. Only on VOLTO with synchronous raising. Hydraulic cylinder Shut-off tap Open while machine is in use. Close for transport. Pressure relief valve Adjusting range 0..
  • Page 121 VOLTO Hydraulic System Function The volume flow of pump is directed into the flow divider (2) via an additional control unit of the tractor and port P(T). This flow divider splits up the incoming volume flow into two equal volume flows that flow to the hydraulic cylinders (1) and (3) via ports (A) and (B).
  • Page 122 Hydraulic System VOLTO Flow divider The higher the pressure relief valve (5) is set, the smaller the pressure difference and consequently the lifting force of hydraulic cylinders (3) and (4). 5-24 10/04...
  • Page 123: Volto 870 T Hydraulic System

    VOLTO Hydraulic System 8.0 VOLTO 870 T hydraulic system Item Designation Remark Hydraulic cylinder Actuates the left outer arms Hydraulic cylinder Actuates the right outer arms Hydraulic cylinder When folding in, it raises the left outer arm off the ground first, thus preventing bent tines Hydraulic cylinder Ensures that both outer arms can be raised in parallel (turning area).
  • Page 124 Hydraulic System VOLTO 5-26 10/04...
  • Page 125 DISCO 3000, CORTO 3100, 300, 252, 250 Hydraulic System Hydraulic system circuit diagram for tractor-pulled mower units: DISCO 3000 TC, TRC, AS, FG CORTO 3100, 300, 252, 250..............2 10/04...
  • Page 126 Hydraulic System DISCO 3000, CORTO 3100, 300, 252, 250 1.0 Hydraulic system circuit diagram for tractor-pulled mower units: DISCO 3000 TC, TRC, AS, FG CORTO 3100, 300, 252, 250 Key to diagram Chassis cylinder Chassis cylinder Drawbar - Swing cylinder Shut-off tap Lock-up valve unit Belt lift cylinder...
  • Page 127 DISCO 3000, CORTO 3100, 300, 252, 250 Hydraulic System Tractor-pulled mower units: DISCO 3000 TC, TRC, AS, FG / CORTO 3100, 300, 252, 250 10/04...
  • Page 128 Hydraulic System DISCO 3000, CORTO 3100, 300, 252, 250 10/04...
  • Page 129 At CLAAS KGaA mbH we are constantly improving our products to reflect the latest technological develop- ments. For this reason, we may from time to time need to make changes to diagrams and descriptions in this documentation which do not reflect products which have already been delivered and which will not be implemented on these machines.
  • Page 130 CLAAS KGaA mbH Postfach 1163 33426 Harsewinkel Tel. +49 (0)5247 12-0 www.claas.com 0298 211.3 SYS-DISCO, CORTO, VOLTO, LINER 8700/8550 EN - 05.05 - NF Printed in Germany...

Table of Contents