An Improved Stabilizer Control Valve Group Is Now Used on Certain Backhoe Loaders {5051}
- Backhoe Loader
- 415F2 (S/N: HWA1-466)
- 416F2 (S/N: LYA1-374; HWB1-1079; LBF1-2518)
- 420F2 (S/N: NMB1-90125; LBS1-488)
- 420F2 IT (S/N: LYC1-439; HWD1-1569)
- 420F2 ST (S/N: LYB1-545; HWC1-1964)
- 430F2 IT (S/N: LYE1-199; HWG1-451)
- 430F2 ST (S/N: LYD1-193; HWE1-569)
- 416F2 (S/N: LYA1-374; HWB1-1079; LBF1-2518)
Description Of Change: An improved stabilizer control valve group is now used on the machines listed above. The new stabilizer valves have a threaded plug installed to capture any debris from the shuttle valve to keep it from going into the main spool bores, that will improve the service life of the component.
Adaptable To: The following changes are adaptable to the products within the listed serial numbers, and are effective with all products after the listed serial numbers.
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| Required Parts List | ||||
|---|---|---|---|---|
| Item | Qty | New Part Number | Part Name | Former Part Number (1) |
| 1 | 1 | Control Valve Gp | ||
| 2 | 1 | Control Valve Gp | ||
| 3 | 1 | Plug As | - | |
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| (1) | The former part number listed is for reference only and may differ. |
| (2) | After failure only |
| (3) | Before failure only |
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| |
| Illustration 1 | g06203942 |
|
Typical example (1) (2) (3) | |
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