Removal Procedure
| Required Tools | |||
| Tool | Part Number | Part Description | Qty |
| A | 247-4296 | Handle Assembly | 1 |
| FT-2999 | Weight | 1 | |
| B | 159-3327 | Wrench Adapter | 1 |
| C | 138-7575 | Link Bracket | 1 |
| ZZ | 6V-9507 | Face Seal Plug (9/16 - 1 THD) | 5 |
| 6V-9828 | Cap As (9/16 - 1 THD) | 5 | |
| 6V-9508 | Face Seal Plug (11/16 - 16 THD) | 1 | |
| 6V-9829 | Cap As (11/16 - 16 THD) | 1 | |
| 6V-9509 | Face Seal Plug (13/16 - 16 THD) | 1 | |
| 6V-9830 | Cap As (13/16 - 16 THD) | 1 | |
| 6V-9511 | Face Seal Plug (1 3/16 - 12 THD) | 4 | |
| 6V-9832 | Cap As (1 3/16 - 12 THD) | 4 | |
| 9U-7077 | Plug | 1 | |
| 9U-7079 | Plug | 1 | |
Start By:
- Remove the gear pump. Refer to Disassembly and Assembly, "Gear Pump - Remove and Install".
Note: SERVICE DATA: TOOLING (ZZ) WILL NOT BE IDENTIFIED IN PHOTOGRAPHS IN THE REMOVAL OR THE INSTALLATION. THIS TOOLING IS SHOWN IN ORDER TO ASSIST THE EXPERIENCED SERVICEMAN.
Note: Put identification marks on all hoses, on all hose assemblies, on all wires, and on all tube assemblies for installation purposes. Plug all hose assemblies and all tube assemblies. This helps to prevent fluid loss, and this helps to keep contaminants from entering the system.
- Disconnect hose assemblies (1) .
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Fuel leaked or spilled onto hot surfaces or electrical components can cause a fire. Turn the disconnect switch OFF when draining and/or removing any fuel system components. |
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| NOTICE |
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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. |
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| Illustration 1 | g01140947 |
- Disconnect hose assemblies (2), fitting (3), and hose assembly (4) .
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| Illustration 2 | g01140948 |
- Disconnect hose assemblies (5) .
- Disconnect hose assemblies (6) and (7) .
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| Illustration 3 | g01140950 |
- Attach Tooling (A) and (C) to the pump, as shown.
Note: Install approximately 50 mm (2 inch) of spacers (8). This will allow you to remove the pump without removing the hydraulic tank.
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| Illustration 4 | g01140951 |
- Use Tooling (B) in order to remove bolts (9) .
- Use Tooling (A), Tooling (C) and a suitable lifting device to remove piston pump (10). The weight of piston pump (10) is approximately 91 kg (200 lb).