938F WHEEL LOADER POWER TRAIN Caterpillar


Front Axle Housing Group (Fixed)

Usage:

Remove & Install Front Axle Housing Group (Fixed)

Start By:

a. remove front tire and rim assemblies

1. Remove three bolts (2) from traction control wheel sensor guard (1).

2. Disconnect electrical connector (3) and remove traction control wheel sensor guard (1).

3. Disconnect two tube assemblies (8).

4. Remove four bolts (5) and two straps (6). Disconnect front drive shaft (4) from differential pinion yoke (7).

5. Fasten a lifting sling to each side of the front axle housing group as shown. Fasten a hoist to both lifting slings.

6. Remove eight bolts (9) that hold the front axle housing group to the front loader frame. Lower the front axle housing group from the machine. The weight of the front axle housing group is approximately 1134 kg (2500 lb).

NOTE: Install the front axle housing group (Fixed) in the reverse order of removal.

7. Tighten bolts (9) to a torque of 900 ± 90 N·m (660 ± 65 lb ft).

8. Tighten four bolts (5) to a torque of 60 ± 7 N·m (44 ± 5 lb ft).

9. After installing the front tires and rim assemblies, remove (bleed) the air from the brake system. See the topic, "Remove Air From (Bleed) The Brake System" in Systems Operation Testing & Adjusting for this procedure.

End By:

a. install front tire and rim assemblies

Caterpillar Information System:

938F WHEEL LOADER POWER TRAIN Traction Control System (TCS) Wheel Speed Sensors (rear)
938F WHEEL LOADER POWER TRAIN Traction Control System (TCS) Wheel Speed Sensors (front)
938F WHEEL LOADER POWER TRAIN Traction Control System (TCS) Articulation Angle Sensor
938F WHEEL LOADER POWER TRAIN Traction Control System (TCS) Pressure Reducing Valve
938F WHEEL LOADER POWER TRAIN Traction Control System (TCS) On/Off Pilot & Proportional Brake Solenoid Valve
938F WHEEL LOADER POWER TRAIN Traction Control System (TCS) Electronic Control Module
938F WHEEL LOADER POWER TRAIN Rim & Tire (Rear)
938F WHEEL LOADER POWER TRAIN Rim & Tire (Front)
938F WHEEL LOADER POWER TRAIN Transmission Oil Filter & Base
938F WHEEL LOADER POWER TRAIN Power Train Oil Filler Group
938F WHEEL LOADER POWER TRAIN Steering Frame Lock Link
938F WHEEL LOADER AND IT38F INTEGRATED TOOLCARRIER POWER TRA Testing and Adjusting
938F WHEEL LOADER POWER TRAIN Rear Axle Housing Group (Oscillating)
938F WHEEL LOADER POWER TRAIN Front Support (Rear Axle Housing Group)
938F WHEEL LOADER POWER TRAIN Rear Support (Rear Axle Housing Group)
938F WHEEL LOADER POWER TRAIN Axle Shaft Assemblies
938F WHEEL LOADER POWER TRAIN Brake Groups
938F WHEEL LOADER POWER TRAIN Differentials & Pinion Assemblies
938F WHEEL LOADER POWER TRAIN Pinion Assemblies
938F WHEEL LOADER POWER TRAIN Differential (Standard)
938F WHEEL LOADER POWER TRAIN Differential (Limited Slip)
938F WHEEL LOADER POWER TRAIN Differential (NoSPIN)
938F WHEEL LOADER POWER TRAIN Engine
938F WHEEL LOADER POWER TRAIN Transmission Control Valve
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