Piston Motor (Hydraulic Fan) - Disassemble
Disassembly Procedure
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| Required Tools | |||
|---|---|---|---|
| Tool | Part Number | Part Description | Qty |
| A | 5P-4808 | Cap | 2 |
| 3H-0465 | Push-Puller Plate | 4 | |
| 8B-7549 | Puller Leg | 2 | |
| 169-6969 | Stud | 1 | |
| 8B-7548 | Push-Puller Tool Gp | 1 | |
| 8T-1757 | Nut | 1 | |
| 5P-8248 | Hard Washer | 1 | |
| 5P-8247 | Hard Washer | 1 | |
| 2J-3506 | Full Nut | 1 | |
| B | 8H-0663 | Bearing Puller Gp | 1 |
Start By:
- Remove the piston motor (hydraulic fan).
- Remove bolts (1) and valve (2) .
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| Illustration 1 | g03724574 |
- Remove O-ring seals (3) .
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| Illustration 2 | g03724582 |
- Remove plugs (4) .
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| Illustration 3 | g03724593 |
- Remove plug (5) and the O-ring seal.
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| Illustration 4 | g03724598 |
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Personal injury can result from being struck by parts propelled by a released spring force. Make sure to wear all necessary protective equipment. Follow the recommended procedure and use all recommended tooling to release the spring force. |
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- Remove spring (6), washer (7), and spool (8) .
- Remove plug (11) and the O-ring seal.
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| Illustration 5 | g03724610 |
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Personal injury can result from being struck by parts propelled by a released spring force. Make sure to wear all necessary protective equipment. Follow the recommended procedure and use all recommended tooling to release the spring force. |
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- Remove spring (10) and washer (9) .
- Remove plug (12) and the O-ring seal.
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| Illustration 6 | g03724678 |
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Personal injury can result from being struck by parts propelled by a released spring force. Make sure to wear all necessary protective equipment. Follow the recommended procedure and use all recommended tooling to release the spring force. |
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- Remove spring (13) and poppet (14) .
- Rove bolts (15) and head (16) .
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| Illustration 7 | g03725344 |
- Remove O-ring seal (17) and plate (18) .
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| Illustration 8 | g03725562 |
- Remove retaining ring (19) and cover (20) .
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| Illustration 9 | g03724677 |
- Remove seal (21) from cover (20) .
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| Illustration 10 | g03724681 |
- Remove O-ring seal (22) and shims (23) .
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| Illustration 11 | g03724682 |
- Install Tooling (A) in order to remove rotating group (24) from housing (25) .
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| Illustration 12 | g03724683 |
- Remove barrel (26) from the pistons.
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| Illustration 13 | g03724910 |
- Remove spring (27) and shim (28) from barrel (26) .
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| Illustration 14 | g03724919 |
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Personal injury can result from being struck by parts propelled by a released spring force. Make sure to wear all necessary protective equipment. Follow the recommended procedure and use all recommended tooling to release the spring force. |
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- Remove screws (29) from the shaft. Remove plate (30) and the pistons from the shaft.
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| Illustration 15 | g03724924 |
- Remove pin (31) and pistons (32) from plate (30). The piston rings are non-serviceable separately from the pistons.
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| Illustration 16 | g03724927 |
- Remove retaining ring (33) from shaft (34) .
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| Illustration 17 | g03725056 |
- Use a suitable press and Tooling (B) in order to remove bearings (34) from shaft (35). The bearings are serviced only as a kit in order to maintain proper bearing preload.
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| Illustration 18 | g03725059 |
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