ADAPTER-SPR. 4S9077 - 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.
Park the machine on a level surface. Ensure that the parking brake is fully engaged. Lower the dump body and shut off the engine. Allow the oil to cool.
Raise the hood. Refer to Operation and Maintenance Manual, "Hood Control".
Illustration 1 g02149105
Top view of the left side of the tractor
The hoist/brake tank is located on the left side of the tractor. Open cover (1) in order to access the top of the tank.
Filler cap (2) is located on top of the tank. Remove the filler cap slowly in order to gradually relieve any system pressure.
Illustration 2 g02149106
Drain plug (3) is located on the bottom of the hoist/brake tank. Remove the drain plug. Install 6B-3156 Pipe Nipple in order to unseat the drain valve. Allow the oil to drain into a suitable container.
Remove the pipe nipple. Inspect the drain plug and the seal for damage. If the drain plug or the seal are damaged, replace the damaged components. Install the drain plug and the seal.
Fill the tank with new oil through the filler tube. Refer to Operation and Maintenance Manual, "Lubricant Viscosities" and Operation and Maintenance Manual, "Capacities (Refill)".
Check the filler cap and the seal for damage. Replace any damaged components. Install the filler cap.
Start the engine and run the engine at low idle.
Check that there is adequate vertical clearance. Raise the dump body and lower the dump body.
Stop the engine.
Check the oil level. Add oil, if necessary. Refer to Operation and Maintenance Manual, "Hoist System and Brake System Oil Level - Check".
Close the cover and lower the hood.
Clean up oil spills.
Purge the brakes. Refer to Operation and Maintenance Manual, "Brake System Air - Purge".