Front Wiring
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| Illustration 1 | g00629912 |
(1) Final installation torque for two low brake air pressure switches ... 30 ± 3 N·m (22 ± 2 lb ft)
(2) 166-7781 Pressure Switch
- Maximum final installation torque for stop lights air pressure switch ... 22 ± 3 N·m (16 ± 2 lb ft)
- Torque for 10-32 nuts ... 1.0 ± 0.2 N·m (9 ± 2 lb in)
(3) Final installation torque for parking brake air pressure switch ... 30 ± 3 N·m (22 ± 2 lb ft)
(4) Platform
Caterpillar Information System:
120H and 135H Motor Graders Air System and Brakes Front Wiring
120H and 135H Motor Graders Air System and Brakes Air Tank
966G and 972G Wheel Loaders Display Modules (Caterpillar Monitoring System)
120H and 135H Motor Graders Air System and Brakes Air Tank
928G Wheel Loader Seat
12H, 140H and 160H Motor Graders Air System and Brakes Air Tank Check Valve
IT62G Series II Integrated Toolcarrier Mounting and Dismounting
924Gz Wheel Loader Heating and Air Conditioning Control
938G Wheel Loader and IT38G Integrated Toolcarrier Hydraulic System Breaker Relief Valve
120H and 135H Motor Graders Air System and Brakes Air Horn
928G Wheel Loader Directional Turn Signal and Hazard Flasher Control
928G Wheel Loader Horn
143H and 163H Motor Graders Air System and Brakes Pressure Switch (Low Brake Air)
143H and 163H Motor Graders Air System and Brakes Pressure Switch (Brake Air) (Parking Brake)
12H, 140H and 160H Motor Graders Air System and Brakes Stop Light Air Pressure Switch
416C, 426C, 428C, 436C and 438C Backhoe Loaders Mounting and Dismounting
120H and 135H Motor Graders Air System and Brakes Check Valve (Parking Brake Release)
416C, 426C, 428C, 436C and 438C Backhoe Loaders Seat Adjustment and Seat Belt Inspection
928G Wheel Loader Starting Above 0°C (32°F)
928G Wheel Loader Starting Below 0°C (32°F) with Thermal Starting Aid
554 Forwarder and 574 Forwarder Engine Starting with Jump Start Cables
824G Wheel Dozer, 825G Soil Compactor and 826G Landfill Compactor Hydraulic System Detent Coil (Control Lever)
938G Wheel Loader and IT38G Integrated Toolcarrier Engine Starting with Auxiliary Start Receptacle - If Equipped
928G Wheel Loader After Starting Engine