Gear Pump (Pump Drive Lubrication) - Disassemble
Disassembly Procedure
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| Required Tools | |||
|---|---|---|---|
| Tool | Part Number | Part Description | Qty |
| A | 1P-1853 | Retaining Ring Pliers | 1 |
Start By:
- Remove the pump drive lubrication gear pump. Refer to Disassembly and Assembly, "Gear Pump (Pump drive lubrication) - Remove".
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| 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, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products. Dispose of all fluids according to local regulations and mandates. |
Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.
- Remove four bolts (1) and the washers.
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 | |
| Illustration 1 | g00590497 |
- Remove flange assembly (2) .
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| Illustration 2 | g00590498 |
- Remove pressure plate (3) from flange assembly (2) .
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| Illustration 3 | g00590499 |
- Remove O-ring seal (4) from flange assembly (2) .
- Remove backup ring (5) and O-ring seal (6) from flange assembly (2) .
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| Illustration 4 | g00590500 |
- Remove lip seal (7) from flange assembly (2) .
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| Illustration 5 | g00590503 |
- Use Tooling (A) to remove retaining ring (8) (not shown) from flange assembly (2) .
- Remove the remaining lip seal from flange assembly (2) .
- Remove drive gear (9) and idler gear (10) from body assembly (11) .
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| Illustration 6 | g00590508 |
- Remove pressure plate (12) from body assembly (11) .
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| Illustration 7 | g00590514 |
- Remove body assembly (11) from body assembly (13) .
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| Illustration 8 | g00590518 |
- Remove O-ring seal (14) from body assembly (13) .
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| Illustration 9 | g00590521 |
- Remove backup ring (16) and O-ring seal (15) from body assembly (13) .
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