Caterpillar Wheel Loader 928HZ

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

NOTICE: Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.

Dispose of all fluids according to local regulations and mandates.

Reference: See Operation and Maintenance Manual, “Cooling System Level - Check” in order to access the overflow tank for coolant sample.

Obtain the sample of the coolant as close as possible to the recommended sampling interval.

Supplies for collecting samples can be obtained from your Caterpillar dealer.

Refer to Operation and Maintenance Manual, “Cooling System Coolant Sample (Level 1) - Obtain” for the guidelines for proper sampling of the coolant.

Submit the sample for Level 2 analysis. The Level 2 analysis is a comprehensive chemical evaluation of the coolant.

This analysis is also a check of the overall condition of the inside of the cooling system.

Reference: For additional information about coolant analysis, refer to Special Publication, SEBU6250, “Caterpillar Machine Fluids Recommendations” or consult your Caterpillar dealer.

Selection of the Oil Change Interval

Adjustment of the Oil Change Interval

Program A: Verification for an Oil Change Interval of 500 Hours

Program B: Optimizing Oil Change Intervals

Method with Drain Hoses (If Equipped)

Bucket Tips Inspection/Replacement Procedure

Cooling System Coolant Level - Check

Cooling System Coolant Level Check Procedure

Engine Oil Level Check Procedure

Hydraulic System Oil Level - Check