14H Motor Grader Power Train Gear Pump (Transmission Charging and Scavenge) - Disassemble Caterpillar

Disassembly Procedure

Start By:

1. Remove the gear pump. Refer to Disassembly and Assembly, "Gear Pump (Transmission Charging and Scavenge) - Remove".

Note: Cleanliness is an important factor. Before you begin the disassembly procedure, thoroughly clean the exterior of the components. This will help 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 at all times.

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Illustration 1	g00918131

1. Remove O-ring seal (1) from the gear pump.

2. Remove bolts (2) from the gear pump.
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   Illustration 2	g00918132

3. Remove pump body (3) from the gear pump.

4. Remove O-ring seal (4) from the gear pump.
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   Illustration 3	g00918134

5. Remove bearings (5) from pump body (3). Use Tooling (A).
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   Illustration 4	g00918135

6. Remove bolts (6) from the gear pump.

7. Remove cover (7) from the gear pump.

8. Remove O-ring seal (8) from the gear pump.

9. Remove manifold assembly (9) from the gear pump.
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   Illustration 5	g00918136

10. Remove O-ring seal (11) from pump cover (10).

11. Remove gears (12) and (13) from pump cover (10).
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    Illustration 6	g00921128

12. Remove key (14) from shaft (15).

13. Remove gear assemblies (16) and (17) from pump cover (10).
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    Illustration 7	g00921129

14. Remove bearings (18) from pump cover (10).