Main Control Valve - Remove
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587R Pipelayer Machine Systems
[RENR8212]
587R Pipelayer Machine Systems
Boom - Remove and Install
587R Pipelayer Machine Systems
Main Control Valve - Install
HYDRAULIC SYSTEM
VALVE GP-CONTROL
1.1. Removal Procedure
Removal Procedure
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| Required Tools | |||
|---|---|---|---|
| Tool | Part Number | Part Description | Qty |
| A | 138-7574 | Link Bracket | 1 |
Start By:
- Release the hydraulic system pressure. Refer to Disassembly and Assembly, "Hydraulic System Pressure - Release".
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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, "AVSpare Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on AVSpare products. Dispose of all fluids according to local regulations and mandates. |
- Remove plate (1) .
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 | |
| Illustration 1 | g01365033 |
- Disconnect harness assemblies (2), (3), (4), (5), and (6) .
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| Illustration 2 | g01393306 |
- Disconnect hose assemblies (7), (8), (9), (10), (11), and (12) .
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| Illustration 3 | g01393333 |
- Disconnect hose assemblies (13), (14), (15), (16), (17), (18), (19), (20), (21), and (22) .
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| Illustration 4 | g01393342 |
- Disconnect hose assembly (23), (24), (25), and (26) .
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| Illustration 5 | g01393350 |
- Disconnect hose assemblies (27), (28), (29), (30), (31), and (32) .
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| Illustration 6 | g01393370 |
- Attach Tooling (A) and a suitable lifting device onto main control valve (33). Remove main control valve (33). The weight of main control valve (33) is approximately 57 kg (125 lb).
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| Illustration 7 | g01365107 |
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