Caterpillar Wheel Loader 930H

Hold the steering wheel with both hands and try to move the steering wheel from one side to the other side. Is the maximum allowed movement in the steering column not exceeding 25 mm (1.0 inch)?

If the value is not within the limit, perform the following steps:

Inspect the pivot joint for loose bolts.

Tighten the bolts if the bolts are loose. Note: Apply 9S-3263 Thread Lock Compound to the bolts before tightening.

Inspect the pivot joint for excessive wear.

Replace the bushings if there is excessive wear.

WARNING: Failure to perform this inspection and repair may cause loss of steering control, which may result in personal injury or death. Do not operate the machine until the inspection and repair are completed.

Contact your Caterpillar dealer for any other required service.

Refer to the Service Manual for the complete adjustment procedure for the engine valve lash.

Has a qualified mechanic adjusted the engine valve lash?

Battery or Battery Cable - Inspect/Replace

1. Turn the engine start switch to the OFF position. Turn all switches to the OFF position.

2. Open the engine access door on the right side of the machine.

3. Turn the battery disconnect switch to the OFF position. Remove the battery disconnect switch key.

4. Remove the access panel for the battery on the right side and on the left side of the machine.

NOTICE: Do not allow the disconnected battery cable to contact the disconnect switch.

5. Disconnect the negative battery cable at the battery.

6. At the battery disconnect switch, disconnect the negative battery cable that is connected to the frame.

7. Perform the necessary repairs. Replace the cable or the battery, as needed.

Axle Oil Cooler Screen - Clean/Replace

Reference: For information about containing fluid spillage, refer to Operation and Maintenance Manual, “General Hazard Information”.

Clean the screens after any maintenance on the brake system.

1. Make sure that there is no pressure in the lines for the axle oil. Loosen the fitting on the hose and drain the oil from the line into a suitable container.

2. Remove the screen from the rear of the axle housing. Clean the screen in a clean, nonflammable solvent.

3. Install the screen and the hose.

4. Check for leaks. Make any necessary repairs.

Differential and Final Drive Oil - Change

Articulation Bearings - Lubricate

Refer to the Service Manual for the complete adjustment procedure for the engine valve lash.

A qualified mechanic should adjust the engine valve lash because special tools and training are required.

Hydraulic System Oil Filter - Replace

Sign off on the 1000 Hourly Wheel Loader Maintenance