Priority
| PRODUCT IMPROVEMENT PROGRAM FOR REFLASHING ENGINE SOFTWARE ON CERTAIN 3512B ENGINES EQUIPPED WITH ADEM 3 ENGINE CONTROL MODULES. |
| 1901 7620 1902 |
PI31132 |
| NOTE: |
This Program must be administered as soon as possible.
When reporting the repair, use "PI31132" as the Part Number and "7751" as the Group Number, "56" as the Warranty Claim Description Code
and "T" as the SIMS Description code. Exception: If the repair is done after failure, use "PI31132" as the Part Number, "7751" as the Group Number,
"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. |
| |
| NOTE: |
This Revised Service Letter replaces the August 10, 2006 Service Letter. Changes have been made to correct the Completion Date and Termination Date. The Completion Date and Termination Date were incorrectly published. |
| The attached populations of 3512B engines were shipped with incorrect software. All engines identified in this letter must be re-flashed as soon as possible to correct an air shutoff recognition failure. There will be no performance affects with the new flash files. |
Flash Electonic Control Module with appropriate flashfile listed below:
Group 1 - Install flashfile part number 284-9094
Group 2 - Install flashfile part number 284-9109
Group 3 - Install flashfile part number 284-9108
Group 4 - Install flashfile part number 284-9111
Group 5 - Install flashfile part number 284-7032 |
| U.S. and Canadian owners will receive the attached Owner Notification. |
