PL61 Pipelayer Caterpillar


Hydraulic System Oil Filter (Winch) - Replace - If Equipped

Usage:

PL61 RB7
Note: The Hystat transmission and the hydraulic system use a common tank.


    Illustration 1g06043038

  1. Two hydraulic filters are on the right side of the machine. Open the access door on the right side of the machine.


    Illustration 2g06047095
    Some components are removed for clarity

  2. Remove the winch filter elements by using the following steps.

    1. Place a pan under the filter.

    2. Remove the filter element with a strap type wrench.

    3. Clean the filter element mounting base. Remove any part of the filter element gasket that remains on the filter element mounting base.

    4. Apply a light coat of oil to each gasket of the new filter elements.

    5. Install the new filter element by hand. When the gasket contacts the filter element mounting base, tighten the filter element for an additional three quarters of a turn.

    6. Close the access door.


    Illustration 3g03803970

  3. Maintain the hydraulic oil level so the oil is visible in the sight gauge . Add oil, if necessary.

    Reference: See Operation and Maintenance Manual, "Hydraulic System Oil Level - Check" for additional information.



    Illustration 4g03803895

  4. Inspect the gasket on the hydraulic oil filler cap for damage. Replace the gasket, if necessary.

  5. Install the cap.

  6. Close the access door.

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