385B Excavator Swing Drive Oil - Change Caterpillar

Illustration 1	g00808449

The oil drain hose is under the center of the upper structure.

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Illustration 2	g00808445
(1) Holder (2) Drain hose (3) Hole

Note: Refer to Operation and Maintenance Manual, "General Hazard Information" for information that pertains to containing fluid spillage.

1. Remove drain hose (2) from holder (1) on the upper frame. Face the end of the hose toward the container.

2. Use a universal joint with a socket extension to loosen the drain valve in hole (3). 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.

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   Illustration 3	g00588096
   (1) Holder (2) Drain hose

3. Tighten the drain valve. Hook the drain hose (2) to the holder (1). Make sure that the end of the hose is facing upward.
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   Illustration 4	g00808457
   The swing drives are located near the base of the boom.

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   Illustration 5	g00808460

4. Remove the dipstick.

5. Add the specified quantity of oil through the dipstick tube. See Operation and Maintenance, "Capacities (Refill)".
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   Illustration 6	g01049757

6. Make sure that the oil level is maintained between the tip of the dipstick and the "FULL" mark on the dipstick.

7. Check the oil that has been drained for metal chips or metal particles. Consult your AVSpare dealer if any metal chips or metal particles are found.

   Note: Dispose of drained materials according to local regulations.