Boom - Remove
Removal Procedure
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| Required Tools | |||
|---|---|---|---|
| Tool | Part Number | Part Description | Qty |
| A | 4C-6486 | Stand | 2 |
| 8S-7615 | Pin | 2 | |
| 8S-7621 | Tube | 2 | |
| B | 1U-9200 | Lever Puller Hoist | 1 |
| C | 1P-1862 | Pliers | 1 |
| D | 4C-6486 | Stand | 1 |
| 8S-7615 | Pin | 1 | |
| 8S-7621 | Tube | 1 | |
| E | 9S-5565 | Pin Puller Sleeve As | 1 |
| 9U-6833 | Nut | 1 | |
| 4C-9633 | Puller Stud | 1 | |
| 4K-0684 | Hard Washer | 1 | |
| 6V-3160 | Double Acting Cylinder | 1 | |
| 3S-6224 | Electric Hydraulic Pump Gp | 1 | |
| 5P-2145 | Bearing Puller Adapter | 1 | |
| F | 140-7742 | Sleeve | 1 |
Start By:
- Release the system pressure. Refer to Disassembly and Assembly, "Hydraulic System Pressure - Release".
- Remove the tilt cylinder. Refer to Disassembly and Assembly, "Tilt Cylinder - Remove and Install".
- Remove the quick coupler. Refer to Disassembly and Assembly, "Quick Coupler - 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. |
- Install Tooling (A) under boom (1) .
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| Illustration 1 | g01174000 |
- Attach a suitable lifting device to the rod end of boom cylinder (2). The weight of the end of boom cylinder (2) is approximately 41 kg (90 lb). Remove pin assembly (3) .
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| Illustration 2 | g01174003 |
- Use the suitable lifting device in order to place boom cylinder (2) onto suitable cribbing.
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| Illustration 3 | g01174009 |
- Attach a suitable lifting device to the rod end of compensating cylinder (4). The weight of compensating cylinder (4) is approximately 28 kg (60 lb). Remove pin assembly (5) .
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| Illustration 4 | g01174101 |
- Use the suitable lifting device in order to place compensating cylinder (4) onto suitable cribbing.
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| Illustration 5 | g01174114 |
- Cut cable straps (6) .
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| Illustration 6 | g01174244 |
- Remove bolts (8) and place light assembly (7) to the side. Repeat for the other side.
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| Illustration 7 | g01174257 |
- Remove nuts (9) and disconnect hose assemblies (10) from boom (1) .
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| Illustration 8 | g01174265 |
- Attach Tooling (B), Tooling (F) and a suitable lifting device to boom (1). The weight of boom (1) is approximately 455 kg (1000 lb). Use Tooling (C) in order to remove retaining ring (11). Remove pin assembly (12) .
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| Illustration 9 | g01174274 |
- Install pin assembly (13) that was used to retain the linkage for the quick coupler that was previously removed. Use the suitable lifting device and a suitable towing device in order to extend boom (1). Remove the suitable lifting device.
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| Illustration 10 | g01174298 |
- Install Tooling (A) and Tooling (D) under boom (1) .
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| Illustration 11 | g01174347 |
- Install Tooling (B) and a suitable lifting device to boom (1). The weight of boom (1) is approximately 500 kg (1100 lb).
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| Illustration 12 | g01174349 |
- Remove stops (14). Use the suitable lifting device in order to remove boom (1) .
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| Illustration 13 | g01174352 |
- Use Tooling (E) in order to remove bearings (15) and (16) .
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| Illustration 14 | g01174387 |
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| Illustration 15 | g01174388 |
- Disconnect hose assemblies (17) .
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| Illustration 16 | g01174393 |
- Attach Tooling (B) and a suitable lifting device to the rear section of boom (18). The weight of boom (1) is approximately 500 kg (1100 lb).
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| Illustration 17 | g01174404 |
- Remove bolts (19) and stop (20) .
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| Illustration 18 | g01174408 |
- Use Tooling (G) in order to remove pin (21) .
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| Illustration 19 | g01174410 |
- Repeat the previous two steps for the other side.
- Remove the rear portion of boom (18) .
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| | |
| Illustration 20 | g01174404 |
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