Disassembly Procedure
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Table 1
| Required Tools |
| Tool |
Part Number |
Part Description |
Qty |
| A |
5P-4756 |
Spanner Wrench |
1 |
| B |
8H-0663 |
Bearing Puller Gp |
1 |
Start By:
- Remove the swing drive. Refer to Disassembly and Assembly, "Swing Drive - Remove".
Note: Cleanliness is an important factor. Before you begin the disassembly procedure, the exterior of the components should be thoroughly cleaned. 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.
Note: This component is being disassembled and displayed for CLEANING PURPOSES ONLY. Many internal parts are not available for this component. Care must be taken during disassembly and assembly in order to prevent damage to unavailable parts.
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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 Dealer Service Tool Catalog" 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 | g01178703 |
- Remove sun gear (1), planetary assembly (2), and O-ring seal (3) .
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| Illustration 2 | g01178717 |
- If necessary, remove thrust washer (4) .
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| Illustration 3 | g01178720 |
- Grind out the staked area (5) of nut (6). Use Tooling (A) in order to remove nut (6) .
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| Illustration 4 | g01178724 |
- Use a suitable press in order to remove shaft assembly (7) .
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| Illustration 5 | g01178726 |
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| Illustration 6 | g01178734 |
- Use Tooling (B) and a suitable press in order to remove spacer (8) and O-ring seals (8A) .
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| Illustration 7 | g01178746 |
- Remove bearing (9), seal (10), and washer (11) .
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| Illustration 8 | g01178756 |
- Remove bearing (12) .
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| Illustration 9 | g01178775 |
- Remove bearing cups (13) and seal (14) .
