Hammer and auxiliary tool (option)
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Wiring diagram 1
| Starting system, alternator | ||
| Designation | Function | Row |
| AL1 | Alternator | 5 |
| BA1 | Battery | 1 |
| BA2 | Battery (option) | 1 |
| FC1 | Radio | 5 |
| FC12 | Start impulse to V–ECU | 10 |
| FC13 | Preheating relay | 8 |
| FC17 | Starter motor relay | 9 |
| FC19 | V–ECU | 3 |
| FC20 | Start key | 4 |
| MO1 | Starter motor | 9 |
| RE1 | Starter motor relay | 8 |
| SW1 | Main battery switch | 6 |
| SW2 | Start key | 1 |
Figure 1
Wiring diagram 2
| Preheating, Sensors, LEDs | ||
| Designation | Function | Row |
| D1 | Engine coolant temperature | 18 |
| D2 | Engine oil pressure | 18 |
| FC7 | Instrument panel | 14 |
| FC9 | Hydraulic functions, code lock | 13 |
| FC18 | Preheating coil | 12 |
| H1 | Preheating coil | 12 |
| IM1 | Fuel indicator | 15 |
| IM2 | Coolant temperature indicator | 15 |
| IM3 | Hour meter | 20 |
| LED16 | Preheater | 11 |
| LED17 | Engine coolant temperature | 17 |
| LED18 | Engine oil pressure | 18 |
| LED19 | Air filter | 19 |
| LED22 | Battery load | 16 |
| MA7 | Fuel shut–off | 2 |
| RE2 | Preheating | 12 |
| R1 | Battery load | 16 |
| R2 | Battery load | 17 |
| SE2 | Coolant temperature | 15 |
| SE3 | Fuel level | 15 |
| SE6 | Engine oil pressure | 18 |
| SE7 | Air filter clogging sensor | 19 |
| CL1 | Code lock | 13 |
Figure 1
Wiring diagram 3
| hydraulic temperature sensors, LEDs dashboard, craning valves | ||
| Designation | Function | Row |
| D7 | Overload sensor (craning) | 25 |
| LED9 | Warning, safety alert | 30 |
| LED23 | Hydraulic oil filter | 23 |
| LED24 | Hydraulic oil temperature, high | 22 |
| LED25 | Hydraulic oil temperature, low | 22 |
| LED26 | Overload (craning) | 25 |
| LED35 | Hydraulic flow regulation | 24 |
| MA21 | Backhoe safety valve (BL60, BL61, BL61 Plus) | 28 |
| MA22 | Craning valve (BL70, BL71, BL71 Plus) | 28 |
| MA23 | Craning valve (BL70, BL71, BL71 Plus) | 29 |
| SE4 | Overload pressure (craning) | 25 |
| SE8 | Hydraulic oil filter clogging sensor | 21 |
| SE9 | Hydraulic oil temperature, high 97 °C (206.6 °F) | 21 |
| SE10 | Hydraulic oil temperature, low 10 °C (50 °F) | 22 |
| SW10 | Craning | 25 |
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Figure 1
Wiring diagram 4
| Indicators, brake lights, brakes | ||
| Designation | Function | Row |
| D4 | Transmission oil pressure | 31 |
| FC3 | Hazard light, radio, cab light | 34 |
| LA7 | Brake light, right | 33 |
| LA8 | Brake light, left | 34 |
| LA9 | Direction indicator, front right | 36 |
| LA10 | Direction indicator, rear right | 37 |
| LA11 | Direction indicator, front left | 37 |
| LA12 | Direction indicator, rear left | 38 |
| LED1 | Direction indicator, left | 40 |
| LED2 | Direction indicator, right | 39 |
| LED20 | Gearbox oil temperature | 31 |
| RE7 | Brake light | 32 |
| SA3 | Warning buzzer, intermittent | 32 |
| SE1 | Gearbox oil temperature | 31 |
| SW7 | Hazard light | 34 |
| SW56 | Brake switch left | 32 |
| SW57 | Brake switch right | 22 |
Figure 1
Wiring diagram 5
| Working lights | ||
| Designation | Function | Row |
| SW18 | Working lights, front | 41 |
| SW19 | Working lights, rear | 46 |
| LA13 | Working light, front right | 43 |
| LA14 | Working light, front right (option) | 44 |
| LA15 | Working light, front left | 44 |
| LA16 | Working light, front left (option) | 45 |
| LA17 | Working light, rear right | 47 |
| LA18 | Working light, rear right (option) | 49 |
| LA19 | Working light, rear left | 48 |
| LA20 | Working light, rear left | 50 |
Figure 1
Wiring diagram 6
| Lamps, rotating beacons | ||
| Designation | Function | Row |
| FC2 | Left rear and left front marker lamps, number plate illumination | 60 |
| FC4 | Rotating beacon | 55 |
| FC10 | Head lights | 59 |
| FC16 | Right rear, right front lamps | 58 |
| LA5 | Tail light, right | 57 |
| LA6 | Tail light, left | 57 |
| LA21 | Cab light | 51 |
| LA22 | Rotating beacon, front | 54 |
| LA23 | Rotating beacon, rear | 55 |
| LA24 | Number plate | 58 |
| LA25 | Marker lamp, right (parking light) | 59 |
| LA26 | Marker lamp, left (parking light) | 60 |
| MO11 | Rotating beacon, front | 53 |
| MO12 | Rotating beacon, rear | 55 |
| SW9 | Parking light | 59 |
| SW15 | Rotating beacon | 56 |
| SW35 | Cab light, roof | 51 |
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Figure 1
Wiring diagram 7
| Right combi switch (wiper/washer front, horns), wiper/washer switch (rear) | ||
| Designation | Function | Row |
| FC11 | Right combi switch (head lights, wiper/washer), air conditioning | 61 |
| FC15 | Horn | 66 |
| LA1 | Low beam, right | 62 |
| LA2 | Low beam, left | 64 |
| LA3 | High beam, right | 62 |
| LA4 | High beam, left | 63 |
| LED11 | Low beam | 64 |
| LED12 | High beam | 61 |
| MO3 | Wiper, front | 66 |
| MO4 | Washer pump, front | 67 |
| MO5 | Wiper, rrear | 68 |
| MO6 | Washer pump, rear | 69 |
| SW3 | Combi switch, right (wiper/washer front, horns) | 62 |
| SW17 | Wiper / washer, rear | 69 |
Figure 1
Wiring diagram 8
| Air conditioning, 4WD switch | ||
| Designation | Function | Row |
| D5 | Rectifier bridge | 75 |
| D6 | Rectifier bridge | 76 |
| FC21 | Air conditioning relay | 72 |
| FC22 | Air conditioning relay | 76 |
| MO2 | Air conditioning compressor | 71 |
| MO7 | Air conditioning fan 1 | 72 |
| MO8 | Air conditioning fan 2 | 74 |
| MO9 | Air conditioning fan 1 | 76 |
| RE3 | Air conditioning fan 1 | 72 |
| RE4 | Air conditioning fan 2 (relay in A/C unit) | 74 |
| RE5 | Heater fan | 75 |
| SW20 | 4–wheel drive | 79 |
| SW21 | Air conditioning fan | 72 |
| SW22 | Heater fan | 76 |
| SW23 | Air conditioning | 78 |
| SW38 | Air conditioning temperature switch | 77 |
| SW49 | Air conditioning pressure switch | 77 |
Figure 1
Wiring diagram 9
| Left combi switch, Powershift (option) | ||
| Designation | Function | Row |
| FC8 | Left combi switch, hammer | 82 |
| MA19 | Float position | 89 |
| MA20 | Return to dig | 89 |
| SW30 | Loader lever, FWD | 85 |
| SW31 | Loader lever, REV | 87 |
| SW32 | Loader lever, N | 86 |
| SW33 | Loader lever, transmission disconnect | 33 |
| SW36 | transmission, disconnect | 81 |
| SW4 | Combi switch, left (FWD/REV lever) | 81 |
| SE11 | Return to dig | 89 |
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Figure 1
Wiring diagram 10
| Differential lock | ||
| Designation | Function | Row |
| LED5 | 4–wheel drive | 91 |
| LED6 | Reverse | 99 |
| LED7 | Forward | 97 |
| LED8 | Differential lock | 94 |
| MA2 | Hydraulic pump, flow regulation | 93 |
| MA3 | 4–wheel drive (Powershuttle) | 92 |
| MA4 | Differential lock (Powershuttle) | 95 |
| MA5 | Forward (Power shuttle) | 98 |
| MA6 | Reverse (Power shuttle) | 100 |
| SA4 | Reversing alarm | 100 |
| SW6 | Loader lever FWD/REV enable | 96 |
| SW29 | Differential lock | 94 |
Figure 1
Wiring diagram 11
| Hammer, sideshift, BSS | ||
| Designation | Function | Row |
| IM4 | Speedometer | 101 |
| MA8 | Boom lock | 107 |
| MA14 | Side shift release | 105 |
| MA15 | Hammer (option) | 104 |
| SE5 | Speed sensor | 101 |
| SW5 | Boom lock | 107 |
| SW14 | Boom suspension system (option) | 109 |
| SW16 | Side shift release | 105 |
| SW34 | Hammer foot switch (option) | 104 |
| SW41 | Hammer Authorisation (option) | 102 |
Figure 1
Wiring diagram 12
| Parking brake, Hydraulic lever lock-out, Quick coupler (loader) | ||
| Designation | Function | Row |
| LED10 | Parking brake | 118 |
| LED13 | Attachment bracket | 118 |
| MA9 | Hydraulic lever lock–out | 111 |
| MA11 | Attachment bracket release, loader (quick coupler) | 119 |
| MA12 | Boom suspension system (option), BSS | 111 |
| MA13 | Boom suspension system (option), BSS | 112 |
| SW8 | Hydraulic lever lock–out | 113 |
| SW13 | Attachment bracket release, loader (quick coupler) | 120 |
| SW37 | Parking brake (EU) | 117 |
Figure 1
Wiring diagram 13
| Horns, radio, quick coupler (backhoe) | ||
| Designation | Function | Row |
| FC5 | Cigarette lighter | 124 |
| FC6 | Cigarette lighter | 124 |
| FC14 | Seat compressor | 125 |
| HE2 | Cigarette lighter | 124 |
| HE3 | Cigarette lighter | 124 |
| LED21 | Service lamp | 129 |
| MA10 | Attachment bracket release, backhoe (quick coupler) | 121 |
| MO10 | Seat compressor | 125 |
| RA1 | Radio | 125 |
| RE6 | Horn, front and rear | 126 |
| SA1 | Horn, front | 127 |
| SA2 | Horn, rear | 128 |
| SA5 | Loudspeaker, right | 130 |
| SA6 | Loudspeaker, right | 130 |
| SW12 | Attachment bracket release, backhoe (quick coupler) | 121 |
| SW72 | Seat compressor switch | 125 |
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Figure 1
Wiring diagram 14
| Lighting, front and right instrument panel | ||
| Designation | Function | Row |
| LED27 — LED30 | Lighting, right instrument panel | 131 — 133 |
| LED31 — LED34 | Lighting, front instrument panel | 134 — 136 |
Figure 1
Wiring diagram 15
Figure 1
Wiring diagram
Wiring diagram 17
T-ECU, Powershift (option)
| Lighting, front and right instrument panel | ||
| Designation | Function | Row |
| IM4 | Speedometer | 161 |
| LED36 | 1st gear | 170 |
| LED37 | 2nd gear | 167 |
| LED38 | 3rd gear | 168 |
| LED39 | 4th gear | 163 |
| MA24 | 1st gear | 170 |
| MA25 | 2nd gear | 167 |
| MA26 | 3rd gear | 168 |
| MA27 | 4th gear | 163 |
| MA28 | Forward | 164 |
| MA29 | Reverse | 165 |
| SE5 | Speed sensor | 161 |
| SW42 | Kick down switch | 162 |
Figure 1
1. kickdown switch
2. 4th gear valve
3. forward speed
4. reverse speed
5. 2nd gear valve
6. 3rd gear valve
7. 1st gear valve
8.
Wiring diagram 20
| Hand tool (option) | ||
| Designation | Function | Row |
| MA35 | Hand tool valve | 191 |
| SW37 | Hand tool switch | 191 |
10. 
11.
Figure 1
Wiring diagram 21
Hammer and auxiliary tool (option)
14. 
15.
Figure 1
16.
Wiring diagram 22
| Fuse 23, connected to all H-ECUs (options) |
18. 
19.
Figure 1
Wiring diagram 23
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