CLAMP 8W2928 - 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, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g03875172
Front axle
(1) Fill plug
(2) Drain plug
(3) Axle vent fitting
Illustration 2 g03875187
rear axle
(1) Fill plugs
(2) Drain plug
(3) Axle vent fitting Note: The axle housings are equipped with ecology drain valves.
Remove drain plugs (2). Attach a hose to a suitable drain adapter. Install the adapter in the drain valve and allow the oil to drain into a suitable container.
Remove the drain adapters from the drain valves.
Clean the drain plugs and install the drain plugs.
Remove the axle vents. Wash the vent fittings in a clean, non-flammable solvent. Reinstall the vent fittings.
Wipe off dipstick/fill plugs (1) and the surfaces around dipstick/fill plugs (1).
Remove the dipstick/fill plugs. Fill each axle with 1.0 L (1.06 qt) of 1U-9891 Hydraulic Oil Additive. Fill the axles with oil. Reference: Refer to Operation and Maintenance Manual, "Lubricant Viscosities and Refill Capacities" for the type of lubricant and for the refill capacity.