PLATE 3464956 - Caterpillar

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.Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Wipe covers and surfaces around openings before checking or adding oil. Park on a level surface.Note: Perform Steps 1 and 2 to the final drive on each wheel.
Illustration 1 g00950397
Position the wheels so that the drain/level plug (1) for the final drive is even with the center line of the wheel.
Remove the drain/level plug. The oil level should be at the bottom of the drain/level plug opening. If necessary, remove filler plug (2) and add oil through the filler opening.Reference: For information on lubricants, refer to the Operation and Maintenance Manual, "Lubricant Viscosities " for the machine that is being serviced.Note: If the oil level is higher than the filler plug opening, do not allow the oil to drain to the level of the filler plug opening. Install the filler plug.Note: All of the drain/level plugs are magnetic plugs. The magnetic will attract metal from the oil. A bearing failure is indicated by an increased amount of metal on the magnetic plug.Note: If any abnormal particles are found, consult your Caterpillar dealer.
Illustration 2 g00950420
View of front differential
Illustration 3 g00950427
View of rear differential
Remove differential filler plugs (3) and (4). The oil level should be at the bottom of the filler plug openings. Add oil, if necessary.Reference: For information on lubricants, refer to the Operation and Maintenance Manual, "Lubricant Viscosities " for the machine that is being serviced.Note: If the oil level is higher than the filler plug opening, do not allow the oil to drain to the proper level. Install the filler plugs.