Steering Clutch and Brake - Disassemble
Disassembly Procedure
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| Required Tools | |||
| Tool | Part Number | Part Description | Qty |
| A | 138-7575 | Link Bracket | 3 |
Start By:
- Separate the final drive, the steering clutch, and the brake. Refer to Disassembly and Assembly, "Final Drive, Steering Clutch, and Brake - Separate".
- Remove bolts (1) and plate (2) .
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| Illustration 1 | g00952255 |
- Remove sleeve bearings (3) from plate (2) .
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| Illustration 2 | g00952257 |
- Remove input hub (4) .
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| Illustration 3 | g00952259 |
- Remove clutch plates (5) and friction discs (6) from hub assembly (7) .
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| Illustration 4 | g00952260 |
- Remove piston (8) and sleeve bearing (9) from hub assembly (7) .
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| Illustration 5 | g00952261 |
- Remove seals (10) and (11) from piston (8) .
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| Illustration 6 | g00952262 |
- Turn over the hub and brake assembly. The weight of the hub and brake assembly is approximately 127 kg (280 lb).
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| Illustration 7 | g00952507 |
- Remove ring (12) from hub assembly (7) .
- Fasten a hoist and Tooling (A) to housing (13). Remove the brake assembly from hub assembly (7). The weight of the brake assembly is 86 kg (190 lb).
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| Illustration 8 | g00952508 |
- Remove bearing (14) from housing (13) .
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| Illustration 9 | g00952511 |
- Remove three rings (15) from hub assembly (7) .
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| Illustration 10 | g00952514 |
- Remove bearing (16) from the hub assembly.
- Remove bolts (17) and plate (18) from housing (13) .
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Personal injury can result from parts under high spring pressure. Spring force can cause parts to come off suddenly. Contact your Caterpillar dealer for disassembly instructions before removing any parts. |
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| Illustration 11 | g00952516 |
Note: Make sure that you remove bolts (17) before you remove bolts (19). Bolts (19) hold a spring that is under compression.
- Remove brake plates (20) and friction discs (21) from the housing.
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| Illustration 12 | g00952523 |
- Remove bolts (19) and manifold assembly (22) from housing (13) .
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Personal injury can result from parts under high spring pressure. Spring force can cause parts to come off suddenly. Contact your Caterpillar dealer for disassembly instructions before removing any parts. |
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| Illustration 13 | g00952533 |
Note: Make sure that you slowly loosen and evenly loosen bolts (19) .
- Remove seals (23) and (24) from manifold assembly (22) .
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| Illustration 14 | g00952535 |
- Remove piston (25) from housing (13) .
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| Illustration 15 | g00952538 |
- Remove springs (26) from housing (13) .
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| Illustration 16 | g00952539 |
- Remove O-ring seals (27) and (28) .
Note: Note the direction of spring (26) before removing.
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