Bank Valve (Backhoe) - Disassemble
Disassembly Procedure
Start By:
- Remove the bank valve (backhoe).
- Remove three nuts (1). Remove inlet manifold group (2) .
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| Illustration 1 | g03699384 |
- Remove left-hand stabilizer valve (3) .
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| Illustration 2 | g03699386 |
- Remove O-ring (4) from the control valve.
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| Illustration 3 | g03699387 |
- Remove screws (5), plate (6), wiper (7), and seal (8) .
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| Illustration 4 | g03700625 |
- Remove screws (13) and cap (12). Remove adaptor (11), retainers (9), and springs (10) .
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| Illustration 5 | g03700626 |
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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 plate (16), wiper (15), and seal (14) .
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| Illustration 6 | g03700627 |
- Remove spool (19). Remove spool tongue (17) and O-ring (18) .
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| Illustration 7 | g03700629 |
- Remove boom control valve (20) .
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| Illustration 8 | g03699393 |
- Remove valve groups (21) from the control valve. Remove O-ring (22) .
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| Illustration 9 | g03699405 |
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| Illustration 10 | g03699395 |
- Repeat Steps 3 to 7 for the disassembly of the stick control valve.
- Remove swing control valve (23) .
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| Illustration 11 | g03699396 |
- Repeat Steps 9 to 10 for the disassembly of the swing control valve.
- Remove bucket control valve (24) .
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| Illustration 12 | g03699397 |
- Repeat Steps 9 to 10 for the disassembly of the bucket control valve.
- Remove stick control valve (25) .
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| Illustration 13 | g03699398 |
- Repeat Steps 9 to 10 for the disassembly of the stick control valve.
- Remove right-hand stabilizer valve (26) .
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| Illustration 14 | g03699399 |
- Repeat Steps 9 to 9 for the disassembly of the right-hand stabilizer control valve.
- Remove outlet manifold group (27) .
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| Illustration 15 | g03699434 |
- Remove solenoid valve assembly (28) and valve assembly (29) .
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| Illustration 16 | g03699439 |
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