GSV520 and GSV525 Orange Peel Grapples Rotator Motor and Manifold - Disassemble Caterpillar


Rotator Motor and Manifold - Disassemble
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1.1. Disassembly Procedure

Disassembly Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
8B-7551  Bearing Puller Gp 

Start By:

  1. Remove the rotator motor and manifold.

Note: Cleanliness is an important factor. Before you begin the disassembly procedure, the exterior of the components should be thoroughly cleaned to prevent dirt from entering the internal mechanism. Precision components can be damaged by contaminants or by dirt. Perform disassembly procedures on a clean work surface. Keep components covered and protected always.



    Illustration 1g06022448

  1. Remove bolts (2) and manifold assembly (1).


    Illustration 2g06022465

  2. Remove O-ring seals (3).


    Illustration 3g06022468

  3. Remove cap assemblies (6), O-ring seals (7), adapter assemblies (8), O-ring seals (9), O-ring seals (10), valves (5), and pressure valve (4) from the manifold.


    Illustration 4g06248554

  4. Remove plugs (12) and O-ring seals (11) from the manifold.


    Illustration 5g06248556

  5. Remove plug (14) and O-ring seal (13) from the manifold.


    Illustration 6g06248559

  6. Remove set screw (15).


    Illustration 7g06248567

  7. Use Tooling (A) and a suitable press to remove gear (16). Remove gear (16).


    Illustration 8g06248570

  8. Remove mounting ring (18) from rotator motor (17).

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