Before/After
(Limited distribution)
| PRODUCT SUPPORT PROGRAM FOR FLASHING ECM SOFTWARE ON CERTAIN 3508B LOCOMOTIVE ENGINES |
7620 1901 1902 |
PS42419 |
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 "PS42419" 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. |
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 DATE May 29, 2007 Service Letter. Changes have been made to Affected Product. |
The existing ECM software broadcasts diagnostic information that cannot be handled by the locomotive controller. |
Replace existing Flashfile(292-0434) with new Flashfile(310-5979). |
Product smu/age whichever comes first |
Caterpillar |
Dealer Suggested |
Customer Suggested |
Parts % |
Labor Hrs% |
Parts % |
Labor Hrs% |
Parts % |
Labor Hrs% |
0-99999 hrs |
100.0% |
100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
NOTE: This is a 1.0-hour job |
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Handle the parts in accordance with your Warranty Bulletin on warranty parts handling. |
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