Operating Manual
Table Of Contents
- OPERATING MANUAL
- NUMERICAL INDEX
- SAFETY INSTRUCTIONS
- OPERATION
- 1. Driver seat
- 2. Display instruments and operating controls
- 3. Heating and ventilation
- 4. Rearwiew mirror
- 5. Start-up
- 6. Starting and stopping the engine
- 7. Vario transmission
- 8. Fuel consumption measurement
- 9. Tractor Management System (TMS)
- 10. PTO
- 11. Four wheel drive (4-WD)
- 12. Differential lock
- 13. Front axle suspension
- 14. Power lift and PTO automatic mode
- 15. Brakes
- 16. Steering
- 17. Hydraulics
- 18. Electronic lifting gear control, rear
- 19. Three-point link
- 20. Front power lift
- 21. Trailing devices
- 22. Compressed air system
- 23. Additional ballasting
- 24. Track adjustment
- 25. Twin tyres
- 26. On-board computer
- 27. Computer
- 28. Storing the settings
- 29. Implement control
- 30. Variotronic Ti
- CARE AND MAINTENANCE
- 1. General
- 2. Opening the bonnet
- 3. Engine oil change
- 4. Fuel system
- 5. Dry air .lter
- 6. Cooling system
- 7. V belt
- 8. Brake and clutch system
- 9. Front PTO
- 10. Transmission and axle drives
- 11. Four-wheel drive axle
- 12. Power lift
- 13. Hydraulic system
- 14. Steering
- 15. Front wheels
- 16. Heating and ventilation
- 17. Air conditioning
- 18. Windshield washer system
- 19. Cleaning the tractor
- 20. Electrical and electronic systems
- 21. Fuses
- 22. Wiring diagrams
- IMPLEMENTS
- FAULTS AND REMEDIAL ACTIONS
- TECHNICAL DATA
- ALPHABETICAL INDEX
- Important information on service and maintenance
171
CARE AND MAINTENANCE
22.2 Colour coding for electric wires
Text-module
22.3 Wiring diagrams
Text-module
List of wiring diagrams
Sheet 2 = Power supply + UB
Sheet 3 = Grounding layout
Sheet 4 = Starter control
Sheet 5 = Cold-start system
Sheet 6 = Engine brake and engine switch-off, active stationary
Sheet 7 = STVZO lighting Sheet 1
Sheet 8 = STVZO lighting with horn Sheet 2
Sheet 9 = Turn signal system
Sheet 10 = Brake light, compressed air supply, hydr. trailer brake, ABS brake
Sheet 11 = Wipers and rotating beacon
Sheet 12 = Work lamps front, EPC lighting
Sheet 13 = Rear work lamps
Sheet 14 = Cab interior lighting and radio
Sheet 15 = Ventilation and air conditioning
Sheet 16 = Heater
Sheet 17 = Heated rear window, electrical mirrors
Sheet 18 = Socket and open separation points, seat switch
Sheet 19 = Implement socket, socket event counter
Sheet 20 = Electronics power supply
Sheet 21 = Comfort bus (K bus)
Sheet 22 = Instrument panel
Sheet 23 = Electrohydraulic lifting gear control
Sheet 24 = Electro-hydraulic spool valves 1 (+UB valves, hydraulics monitoring, external valve ac-
tuation)
Sheet 25 = Hydraulic valve 2 (front power lift, hydr. circuit 3, valve operation)
Sheet 26 = Transmission bus (G bus)
Sheet 27 = Transmission control
Sheet 28 = Transmission emergency operation
Sheet 29 = Suspension
Sheet 30 = PTO
Sheet 31 = 4WD and differential lock
Sheet 32 = LBS (Agricultural BUS system)
Sheet 33 = Engine control
Colour of wire Abbreviation Mark
white (with black printing) ws General colour of wires
red rt + UB 30
black sw + UB 15
yellow ge + UB 15E
grey (basic colour for lighting) gr + UB 58
grey - black gr-sw + UB 58 lighting left
grey - red gr-rt + UB 58 lighting right
yellow ge + UB power supply
brown br vehicle body ground
brown - white br-ws Electronics ground
brown - yellow br-ge Sensors ground
black - green sw-gn Right side turn signal lamp
black - white sw-ws Left side turn signal lamp
orange or Additional wiring
blue bl
pink rs
turquoise tk
violet vi