PRODUCT SUPPORT PROGRAM FOR REPLACING THE CUSHION HITCH VALVE SPOOL LIP SEAL ON CERTAIN WHEEL TRACTOR-SCRAPERS
Usage:
REBE7557-00
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| 27Sep2011 |
U-407
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| Before/After | PRODUCT SUPPORT PROGRAM FOR REPLACING THE CUSHION HITCH VALVE SPOOL LIP SEAL ON CERTAIN WHEEL TRACTOR-SCRAPERS |
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| 5051 | PS43389 |
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| NOTE: | This Program must be administered either before or after failure. In either case the decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS43389" as the Part Number and "7755" as the Group Number. If administered before failure, use "56" as the Warranty Claim Description Code and "T" as the SIMS Description code. If administered after failure, use "96" as the Warranty Claim Description Code, and "Z" as the SIMS 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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TERMINATION DATE |
| 30Sep2013 |
PROBLEM
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| The cushion hitch valve lip seal is leaking hydraulic oil around the stem bore. |
AFFECTED PRODUCT
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| Model | Identification Number |
| 621H | DBK00101 |
| 623H | DBF00102-00103 |
| 627H | DBW00102-00105 LCT00101 |
PARTS NEEDED
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Qty |
Part Number | Description |
| 1 | 3759141 | SEAL-LIP TYPE |
| In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 11% of dealership population. This is an initial order recommendation only, and the ultimate responsibility for ordering the total number of parts needed to satisfy the program lies with the dealer. | ||
ACTION REQUIRED
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| Replace the 6V-8347 Rotary Lip Seal with a 375-9141 Reciprocating Lip Seal. |
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SERVICE CLAIM ALLOWANCES
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0-72 mo |
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| NOTE: This is a 2.0-hour job | ||||||
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PARTS DISPOSITION
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| Handle the parts in accordance with your Warranty Bulletin on warranty parts handling. |
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| Note: The Rework Procedure can be done with the valve on the machine. It will not require the removal of the valve. 1. Install the new 375-9141 Reciprocating Lip seal just below the retaining ring. Do not insert the lip seal too deep because there is a chance of lip seal misalignment and then leak. |
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| Image1.1.1 |
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