Before/After
| PRODUCT SUPPORT PROGRAM FOR UPDATING ENGINE SOFTWARE ON CERTAIN G3606B, G3608B, AND G3612B ENGINES |
| 1920
|
PS45858 |
| 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 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 "PS45858" 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. |
The existing software may cause false diagnostics and shutdowns from the fuel valve on certain G3606B, G3608B, and G3612B Engines. Then new engine software includes the following changes:
- Update to Prelube failed event from Warning to Shutdown.
- Update to diagnostic trouble codes debounce times for fuel valve.
- 4-20Ma Load Signal scaling corrected. |
Qty |
Part Number |
Description |
|
*******Group 1*******
|
| 1 |
5515543 |
SFWR GP-A1000 (as required) |
| 1 |
5515544 |
SFWR GP-A1000 (as required) |
| 1 |
5515545 |
SFWR GP-A1000 (as required) |
| 1 |
5515546 |
SFWR GP-A1000 (as required) |
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 15% 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 |
5515539 |
SFWR GP-A1000 (as required) |
| 1 |
5515540 |
SFWR GP-A1000 (as required) |
| 1 |
5515541 |
SFWR GP-A1000 (as required) |
| 1 |
5515542 |
SFWR GP-A1000 (as required) |
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 13% 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 3*******
|
| 1 |
5515535 |
SFWR GP-A1000 (as required) |
| 1 |
5515536 |
SFWR GP-A1000 (as required) |
| 1 |
5515537 |
SFWR GP-A1000 (as required) |
| 1 |
5515538 |
SFWR GP-A1000 (as required) |
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 17% 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.
|
Refer to the service manual if/as necessary.
Update the engine software to the latest version for your application listed in the Parts Needed or the latest available in SIS Web. The new engine software will reduce the occurrence of false diagnostics and shutdowns from the fuel valve. |
