980L Tier 3 Wheel Loader Machine System Caterpillar


Piston Pump (Implement) - Remove and Install

Usage:

980L D8Z

Removal Procedure

Start By:

  1. Remove the hydraulic tank.

  2. Remove the transmission oil pump.


NOTICE

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.




    Illustration 1g06128739

  1. Disconnect hose assemblies (2) and (3) from implement pump (1).


    Illustration 2g06128761
    View from right side of the implement pump with the machine frame not shown.

  2. Disconnect hose assemblies (4) and (5). Remove manifold (6).


    Illustration 3g06128768

  3. Attach a suitable lifting device to implement pump (1). The weight of implement pump (1) is approximately 99 kg (218 lb).

  4. Disconnect bolts (7) and (8) from implement pump (1).


    Illustration 4g06128773

  5. Remove implement pump (1) and O-ring seal (9).

Installation Procedure

  1. Install implement pump (1) in the reverse order of the removal.

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