Hook Winch Motor - Disassemble
Disassembly Procedure
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| Required Tools | |||
|---|---|---|---|
| Tool | Part Number | Part Description | Qty |
| A | 5P-4758 | Internal Pliers | 1 |
| B | 1P-0510 | Driver Group | 1 |
| C | 1U-5449 | Bearing Puller | 1 |
| 1U-5452 | Puller Jaw | 1 | |
| D | 1P-1862 | Pliers | 1 |
| E | 8T-7683 | Key | 1 |
| F | FT-2718 | Fixture | 1 |
Start By:
- Remove the hook winch motor. Refer to Disassembly and Assembly, "Hook Winch Motor - Remove" for the machine that is being serviced.
Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.
- Remove plug (2) from housing (1) from the hook winch motor.
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| Illustration 1 | g00668652 |
- Remove bolts (4), the washers, and housing (3) .
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| Illustration 2 | g00668654 |
- Remove plate (6) and two lubrication tubes (5) .
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| Illustration 3 | g00668666 |
Note: Mark the location of the lubrication tubes for installation purposes.
- Remove O-ring (7) and seal (8) from lubrication tube (5). Repeat for the other lubrication tube.
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| Illustration 4 | g00668668 |
- Remove shims (9) from each hole.
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| Illustration 5 | g00668669 |
Note: Note the location of the shims for installation.
- Remove bearing race (11) and two pins (10) from the motor head.
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| Illustration 6 | g00668670 |
- Put housing (3) in a vise and remove plug assembly (12) .
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| Illustration 7 | g00668671 |
- Remove O-ring seal (13) from plug assembly (12) .
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| Illustration 8 | g00668672 |
- Remove pressure relief valve (14) .
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| Illustration 9 | g00668673 |
- Remove O-ring seal (15) from pressure relief valve (14) .
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| Illustration 10 | g00668675 |
- Remove plunger (19), spring (17), and piston (16) from pressure relief valve (14) .
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| Illustration 11 | g00668676 |
- Remove O-ring seal (18) from plunger (19) .
- Remove plug assembly (20) .
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| Illustration 12 | g00668677 |
- Remove O-ring seal (21) from plug assembly (20) .
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| Illustration 13 | g00668678 |
- Remove spring (22), nozzle (23), and washer (24) .
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| Illustration 14 | g00668679 |
- Use a torch to heat housing (25). Use Tooling (E) to remove housing (25) from the valve assembly.
Note: The housing cannot be replaced in the valve after heat has been applied.
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| Illustration 15 | g00668680 |
- Remove nozzle (27), washer (28), and spring (26) .
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| Illustration 16 | g00668681 |
- Remove nuts (29) and pins (30) from the housing.
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| Illustration 17 | g00668682 |
- Remove four bolts (31) and regulator housing (32) from the housing.
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| Illustration 18 | g00668684 |
- Remove O-ring seals (33) from the regulator housing.
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| Illustration 19 | g00668685 |
- Use Tooling (F), four bolts, and the washers to compress the barrel into the housing.
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| Illustration 20 | g00684015 |
- Use Tooling (C) to remove the bearing and the spacer.
- Remove the rotating group from the housing.
- Use Tooling (A) to remove retaining ring (34) .
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| Illustration 21 | g00668687 |
- Use Tooling (B) to remove lip seal (35) from the housing.
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| Illustration 22 | g00668688 |
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| Illustration 23 | g00668690 |
- Remove bearing (36) and the pin.
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| Illustration 24 | g00668691 |
- Remove shaft (38) from housing (40) .
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| Illustration 25 | g00668697 |
- Use a suitable press to remove bearing (41) from shaft (38) .
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| Illustration 26 | g00668698 |
- Remove housing (40) from pistons (42) .
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| Illustration 27 | g00668699 |
- Use a suitable press to compress the spring.
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| Illustration 28 | g00668701 |
- Use Tooling (D) to remove retaining ring (43) from housing (40) .
- Remove spacer (46), spring (45), and spacer (44) from housing (40) .
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| Illustration 29 | g00668702 |
- Remove two bolts (48) from plate (47) .
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| Illustration 30 | g00668703 |
- Remove bolts (49) from plate (50) .
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| Illustration 31 | g00668704 |
- Remove shims (49) .
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| Illustration 32 | g00668706 |
- Remove piston (52) and plate (53) from cradle (57) .
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| Illustration 33 | g00668708 |
- Remove pistons (52) from plate (53) .
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| Illustration 34 | g00668709 |
- Remove plate (50), the shims, and two shafts (55) from cradle (57). Remove split rings (56) from shafts (55), if necessary.
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| Illustration 35 | g00668710 |
Note: Mark the location of shafts (55) for installation purposes.
- Remove three dowel pins (59) from the cradle.
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| Illustration 36 | g00668839 |
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