PRODUCT SUPPORT PROGRAM FOR SALVAGING THE EJECTOR CYLINDER ON CERTAIN 730 AND 740 EJECTOR ARTICULATED TRUCKS
Usage:
REBE3039-01
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| 21Apr2008 |
| (Revised 15Apr2010) |
U-204
A-164
D-159
O-182
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| After Failure Only | PRODUCT SUPPORT PROGRAM FOR SALVAGING THE EJECTOR CYLINDER ON CERTAIN 730 AND 740 EJECTOR ARTICULATED TRUCKS |
|
| 5305 | PS51481 |
|
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| 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 "PS51481" 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 21Apr2008 Service Letter. Changes have been made to Affected Product and Termination Date. |
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TERMINATION DATE |
| 30Apr2012 |
PROBLEM
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| The ejector cylinder seals may fail to provide adequate service life on certain 730EJ and 740EJ Articulated Trucks. Failure of the seals will result in excessive external oil leakage. |
AFFECTED PRODUCT
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| Model | Identification Number |
| *******Group 1******* | |
| 740EJ | AZZ00262-00390 B1R00151-00600 |
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| *******Group 2******* | |
| 730EJ | B1W00161-00500 |
PARTS NEEDED
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Qty |
Part Number | Description |
| *******Group 1******* | ||
| 1 | 3068080 | SEAL KIT |
| 1 | 3222010 | KIT-WEAR-BAND-HY |
| In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 10% 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. | ||
| *******Group 2******* | ||
| 1 | 3068081 | SEAL KIT |
| 1 | 3222009 | KIT-WEAR-BAND-HY |
| In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 8% 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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| If ejector cylinder seal failure occurs, this Service Letter authorizes the rework procedure to be performed which entails the machining of the cylinder components to allow installation of wear bands. Throughout each of the following steps, follow the Removal and Installation Procedures, and Disassembly and Assembly Procedures, for ejector cylinder contained within RENR5176. Remove the ejector cylinder from the machine. Disassemble the cylinder. Perform the salvage/rework procedure, contained within Special Instruction SEBF9128, "Salvage Procedure for the Ejector Cylinder on some Articulated Trucks". Reassemble the ejector cylinder. Be sure to replace the cylinder seals, utilizing all new seals contained within the appropriate ejector model seal kit. Re-install the cylinder onto the machine. Note - Ensure that all air is correctly vented from the cylinder, per Installation Instructions in RENR5176. |
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SERVICE CLAIM ALLOWANCES
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| *******Group 1******* | ||||||
| NOTE: This is a 22.0-hour job for Group 1 | ||||||
| Group 1 - 740EJ machines. 22 labor hours total: 14 hours for cylinder R&I and D&A. Plus 8 hours allowed to perform Special Instruction; SEBF9128. |
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| *******Group 2******* | ||||||
| NOTE: This is a 19.0-hour job for Group 2 | ||||||
PARTS DISPOSITION
| Handle the parts in accordance with your Warranty Bulletin on warranty parts handling. |
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