ELECTRONICS GP 1373541 - Caterpillar

Illustration 1 g06038437The oil drain hose is under the center of the upper structure.
Illustration 2 g01106606Note: Refer to Operation and Maintenance Manual, "General Hazard Information" for information that pertains to containing fluid spillage.
Remove drain hose (1) from the hole in the upper frame. Face the end of the hose toward the container.
Loosen the drain valve in hole (2). Drain the oil into a suitable container.Note: Dispose of drained fluids according to local regulations.Note: There are two swing drives that are located between the swivel joint and the main control valve. Perform the same procedure for both swing drives.
Tighten the drain valve. Replace the drain hose (1) into the hole in the upper frame.
Illustration 3 g01106264
Remove the dipstick.
Add the specified quantity of oil through the dipstick tube. See Operation and Maintenance, "Capacities (Refill)".
Illustration 4 g01049757
Make sure that the oil level is maintained between the marks on the dipstick.
Check the oil that has been drained for metal chips or metal particles. Consult your Caterpillar dealer if any metal chips or metal particles are found.Note: Dispose of drained materials according to local regulations.