Operating Manual

Table Of Contents
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