Lift Arms - Remove
Removal Procedure
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| Required Tools | |||
|---|---|---|---|
| Tool | Part Number | Part Description | Qty |
| A | 1P-1860 | Retaining Ring Pliers | 1 |
| B | 1P-1863 | Retaining Ring Pliers | 1 |
| C | 1U-9200 | Lever Puller Hoist | 1 |
| D | 140-7742 | Sleeve | 2 |
| E | 1P-1831 | Bearing Puller Adapter | 1 |
| FT-1410 | Sleeve | 1 | |
| 4K-0684 | Hard Washer | 1 | |
| 9U-5345 | Nut | 1 | |
| 9U-5343 | Puller Stud | 1 | |
| 3S-6224 | Hydraulic Pump | 1 | |
| 6V-3160 | Double Acting Cylinder | 1 | |
| F | 1P-1834 | Bearing Puller Adapter | 1 |
| FT-1410 | Sleeve | 1 | |
| 4K-0684 | Hard Washer | 1 | |
| 9U-6833 | Nut | 1 | |
| 4C-9633 | Puller Stud | 1 | |
| 3S-6224 | Hydraulic Pump | 1 | |
| 6V-3160 | Double Acting Cylinder | 1 | |
Start By:
- Remove the tilt cylinder. Refer to Disassembly and Assembly, "Tilt Cylinder - Remove and Install".
- Remove the bucket. Refer to Disassembly and Assembly, "Bucket - Remove and Install".
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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. |
- Place suitable cribbing under the front of lift arms (1) .
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| Illustration 1 | g01247933 |
- Attach a suitable lifting device to the rod end of lift cylinder (4). The weight of lift cylinder (4) is approximately 57 kg (125 lb). Use Tooling (A) in order to remove retaining ring (2) (not shown). Remove pin assembly (3). Use the suitable lifting device in order to lower the rod end of lift cylinder (4) away from lift arms (1). Repeat for the other side.
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| Illustration 2 | g01247934 |
- Disconnect hose assemblies (5) and (6) from each side of the machine. Cut all cable straps (7) that secure harness assembly (8) for the bucket positioner. Place harness assembly (8) to the side.
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| Illustration 3 | g01247935 |
- Attach Tooling (C), Tooling (D), and a suitable lifting device to lift arms (1). The weight of lift arms (1) is approximately 408 kg (900 lb).
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| Illustration 4 | g01247936 |
- Use Tooling (B) in order to remove retaining ring (9). Remove pin (10). Remove lift arms (1) .
Note: Note the number and the location of the shims for assembly purposes.
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| Illustration 5 | g01247938 |
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| Illustration 6 | g01248250 |
- Use Tooling (E) in order to remove bearings (11) .
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| Illustration 7 | g01248263 |
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| Illustration 8 | g01248018 |
- Use Tooling (F) in order to remove bearings (12) .
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| Illustration 9 | g01248265 |
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| Illustration 10 | g01248029 |
- Remove bearings (13) .
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| Illustration 11 | g01248315 |
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