| Required Tools | |||
| Tool | Part Number | Part Description | Qty |
| A | 1P-2322 | Puller Assembly | 1 |
Start By:
- Install the wheel chocks. Refer to Disassembly and Assembly, "Wheel Chock (Front and Rear) - Remove and Install".
- Install the retaining cable. Refer to Disassembly and Assembly, "Truck Body Retaining Cable - Remove and Install".
| 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, "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. |
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The space between the body and the frame becomes a zero clearance area when the body is lowered. Failure to install the retaining cable can result in injury or death to personnel working in this area. |
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At operating temperature, the hydraulic tank is hot and under pressure. Hot oil and components can cause personal injury. Do not allow hot oil or components to contact skin. Remove the filler cap only when the engine is stopped, and the filler cap is cool enough to touch with your bare hand. Remove the filler cap slowly in order to relieve pressure. |
- Drain the hydraulic oil from the hydraulic tank into a suitable container. The hydraulic tank contains approximately
420 L (111 US gal) . Refer to Operation and Maintenance Manual, SEBU7173, "Hoist, Torque Converter and Brake Tank Oil - Change" for the correct procedure.Show/hide table
Illustration 1 g00564534 - Position a suitable container under gear pump (1) to contain the hydraulic oil for storage or disposal.
- Disconnect hose assembly (2) from gear pump (1).
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Illustration 2 g00564536 - Remove one bolt (4) and the hard washer from gear pump (1) to remove clip (3).
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Illustration 3 g06263810 - Disconnect hose assembly (5), hose assembly (6), and hose assembly (7) from gear pump (1).
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Illustration 4 g00564540 - Use a suitable lifting sling and a hoist to support gear pump (1). Remove nine bolts (8) to remove gear pump (1) and the gasket from the torque converter housing. The weight of gear pump (1) is
45 kg (100 lb) .Show/hide table
Illustration 5 g00564542 - Position gear pump (1) onto a suitable work bench. Remove the lifting sling.
- Remove locknut (10) and the hard washer from the shaft of gear pump (1).
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Illustration 6 g00564543 - Attach Tooling (A) onto gear (9), as shown.
- Use Tooling (A) to remove gear (9) from the shaft of gear pump (1).
- Remove woodruff key (11) (not shown) from the shaft of gear pump (1).
Note: Cleanliness is an important factor. Before the removal procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.
Note: Put identification marks on all hose assemblies 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 prevent contaminants from entering the system.
