SEAL 4J7952 - Caterpillar

Hot oil and hot components can cause personal injury. Do not allow hot oil or hot components to contact skin.
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.
Operate the machine until the oil is warm and the oil is well circulated. Park the machine on a level surface. Ensure that the parking brake is fully engaged. Retract the ejector blade and shut off the engine.Type 1
Illustration 1 g01266105Drain plug (1) for the transfer gear is located on the bottom of the transfer gear case.
Remove the drain plug and allow the oil to drain into a suitable container.
Clean the drain plug and install the drain plug.
Illustration 2 g00789454
Clean oil filler tube (2) and oil level gauge tube (5). Clean oil filler cap (3) and oil level gauge cap (4).
Oil filler cap (3) for the transfer gear is located in front of the upper pin for the oscillating hitch. Oil level gauge (4) is located on the left of the filler tube.
Unscrew and remove oil filler cap (3). Add the oil for the transfer gear. Refer to Operation and Maintenance Manual, "Capacities (Refill)" and refer to Operation and Maintenance Manual, " Lubricant Viscosities".
Install the oil filler cap.
Remove oil level gauge (4) and clean the