PRODUCT SUPPORT PROGRAM FOR REPLACING BRAKE ACCUMULATOR CLAMPS ON CERTAIN 797F OFF-HIGHWAY TRUCKS
Usage:
TEBE1413-01
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| 21Oct2014 |
| (Revised 23Oct2014) |
U-602
A-453
D-541
O-524
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| After Failure Only | PRODUCT SUPPORT PROGRAM FOR REPLACING BRAKE ACCUMULATOR CLAMPS ON CERTAIN 797F OFF-HIGHWAY TRUCKS |
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| 4265 7750 | PS52788 |
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| NOTE: | Caterpillar’s obligations under this Service Letter are subject to, and shall not apply in contravention of, the laws, rules, regulations, directives, ordinances, orders, or statutes of the United States, or of any other applicable jurisdiction, without recourse or liability with respect to Caterpillar. |
| NOTE: | This Program can only be administered after a failure occurs. The decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS52788" as the Part Number and "7755" as the Group Number. Use "96" as the Warranty Claim Description Code and use "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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| NOTE: | This Revised Service Letter replaces the 21Oct2014 Service Letter. Changes have been made to the Action Required. |
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TERMINATION DATE |
| 31Oct2016 |
PROBLEM
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| The existing brake accumulator clamp can lack sufficiuent adjustment to properly clamp the brake accumulators on certain 797F Off-Highway Trucks. If the existing 292-4306 Clamp Assembly is loose it will allow the accumulator to move and may cause premature failure of the clamp. |
AFFECTED PRODUCT
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| Model | Identification Number |
| 797F | LAJ00141-00543 |
| 797F XQ | WSP00100-00129 |
PARTS NEEDED
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Qty |
Part Number | Description |
| 8 | 4589901 | CLAMP-CYLINDER (1-8 use as required) |
| In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 2% 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. |
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ACTION REQUIRED
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| Refer to the Service Manual if/as necessary and replace any 292-4306 Clamp Assemblies that have insufficient adjustment. The gap (A) can be seen in Image 2. If the ends of the accumulator clamp touch, the clamp should be replaced. |
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 |
| Image1 |
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| Image2 |
SERVICE CLAIM ALLOWANCES
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0-36 mo |
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| NOTE: This is a 1.0-hour job | ||||||
| This is a 1.0-hour job to inspect and replace the clamp(s). |
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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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