Valve - Remove and Install - Grooved Valve Retainers
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| Require Tools | |||
| Tool | Part Number | Part Description | Qty |
| A | 434-9949 | Slide Hammer | 1 |
| B | 434-9951 | Valve Stop Installation Tool | 1 |
| C | 481-6001 | HG-3M PULL.KIT (Black Puller) Puller kit with Hand Pump | 1 |
| D | - | Nickel Anti-Seize | - |
| E | 129-1966 | White Assembly Grease | 1 |
| F | 434-9945 | Valve Cover Removal Hexagon Wrench | 1 |
Start By:
- Remove the manifold (suction).
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When you are using hydraulic cylinders and puller studs, always ensure that the rated capacity of the puller stud meets or exceeds the rated capacity of the hydraulic cylinder. If the puller stud does not meet or exceed the rated capacity of the hydraulic cylinder, a sudden failure of the puller stud could occur. The sudden failure of the puller stud could result in personal injury or death. |
- Use Tooling (F) to remove retaining nut (1).
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Illustration 2 g03889953 - Use Tooling (F) to remove retaining nut (2).
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Illustration 3 g03366329 Show/hide tablePersonal 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.
- Use Tooling (A) to remove discharge cover (3). Remove discharge cover (3).
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Illustration 4 g03366335 - Remove seal (4) from discharge cover (3).
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Illustration 5 g03366337 - Remove spring (7) and valve (8).
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Illustration 6 g03366336 - Use Tooling (A) to remove suction cover (5).
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Illustration 7 g03371325 - Remove seal (6) from suction cover (5).
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Illustration 8 g03371353 Show/hide table
Illustration 9 g03371326 Show/hide table
Illustration 10 g03371354 Show/hide tablePersonal 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.
- Rotate pinion (13) to reposition plunger (9). Reposition plunger (9) to remove valve retainer (10). Use Tooling (B) to turn valve retainer (10) 1/4 of a turn to remove valve retainer (10). Remove valve retainer (10), spring (11), and valve (12).
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Illustration 11 g03371327 Show/hide table
Illustration 12 g03889954 - Use Tooling (C) to remove valve seat (14).
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| Illustration 1 | g03889951 |
- Install the valve in the reverse order of removal.
- Clean the valve seat bore and the valve seat sealing surface thoroughly before installing.
- Place a valve seat (14) in both suction and discharge taper bores.
- Place valves (12) in both valve seats (14), press in by hand. Use all thread from tooling (C) tap the tap of the valve into place.
- Place the valve spring (11) on top of the valve (12). Using tooling (B) install the valve retainer (10).
- Place the valve spring (11) on top of the valve (12) on the discharge side.
- Apply Tooling (E) to seal (4) before installing discharge cover (3) and suction cover (5).
- Apply Tooling (D) to retaining nuts (1) and (2). Use Tooling (F) to tighten retaining nuts (1) and (2) to a torque of
3254 N·m (2400 lb ft) .
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Illustration 13 g03371900
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