PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REMOVING CERTAIN 358-9475, AND 358-9476 RELIEF VALVE ASSEMBLIES FROM DEALER PARTS STOCK
Usage:
REBE8428-01
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| 06Jun2012 |
| (Revised 07Jun2012) |
U-306
A-244
D-264
O-277
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| Parts stock action only | PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REMOVING CERTAIN 358-9475, AND 358-9476 RELIEF VALVE ASSEMBLIES FROM DEALER PARTS STOCK |
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| 7750 | PI70437 |
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| NOTE: | When submitting claim for Parts Stock Action, Use the appropriate 99Z as the s/n, the appropriate Service Letter Program Number as the Part number in the Part Causing Failure field, "7751" as the Group Number, "56" as the Description Code. |
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| NOTE: | The information supplied in this service letter may not be valid after the termination date of this program. Do not perform the work outlined in this Service Letter after the termination date without first contacting your Caterpillar product analyst. |
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| NOTE: | This Revised Service Letter replaces the 06Jun2012 Service Letter. Changes have been made to the Title, Problem, and Action Required. |
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TERMINATION DATE |
| 30Sep2012 |
PROBLEM
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| The caps on the existing 358-9475, and 358-9476 Relief Valve Assemblies can loosen and come off. If the existing relief valve assemblies are put into service, the cap may come off and may allow dirt and debris into the hydraulic system. |
ACTION REQUIRED
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| Inspect all 358-9475, and 358-9476 Relief Valve Assemblies in dealer parts stock. If the relief valve has a rivet in the cap (see Image1), mark the packaging to indicate it has been inspected according to this service letter program and return the relief valve to dealer parts stock. If the relief valve does not have a rivet in the cap (see Image1), remove the relief valve from dealer parts stock. |
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 |
| Image1 |
SERVICE CLAIM ALLOWANCES
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| Submit one claim for all parts removed from dealer parts stock. |
PARTS DISPOSITION
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| Handle the parts in accordance with your Warranty Bulletin on warranty parts handling. |
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