PRODUCT IMPROVEMENT PROGRAM FOR REPLACING S1 FRAME ABB CIRCUIT BREAKER WITH S3 FRAME ABB CIRUIT BREAKER ON CERTAIN C3.3 AND C4.4 GENSET (600V)
Usage:
REBE1886-00
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| 08Jun2007 |
U-244
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| Priority | PRODUCT IMPROVEMENT PROGRAM FOR REPLACING S1 FRAME ABB CIRCUIT BREAKER WITH S3 FRAME ABB CIRUIT BREAKER ON CERTAIN C3.3 AND C4.4 GENSET (600V) |
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| 1420 4461 | PI31282 |
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| NOTE: | This Program must be administered as soon as possible. When reporting the repair, use "PI31282" 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 "PI31282" as the Part Number, "7751" as the Group Number, "96" as the Warranty Claim Description Code, and "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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COMPLETION DATE |
TERMINATION DATE |
| 31Dec2007 | 30Jun2008 |
PROBLEM
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| The S1 frame ABB circuit breaker needs to be replaced on certain C3.3 and C4.4 Gensets (600V). The existing S1 frame ABB circuit breaker are only rated for 480V. |
AFFECTED PRODUCT
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| Model | Identification Number |
| *******Group 1******* | |
| C3.3 | N3C00303, 305, 343-344, 371 |
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| *******Group 2******* | |
| C4.4 | N4D00511-00512, 531-532, 546 |
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| *******Group 3******* | |
| C4.4 | N4D00403, 417-418 |
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| *******Group 4******* | |
| C4.4 | N4D00412-00413, 416, 419, 424, 426, 494, 496 |
PARTS NEEDED
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Qty |
Part Number | Description |
| *******Group 1******* | ||
| 1 | 2637705 | BREAKER AS. |
| 1 | 2638724 | BREAKER TERMINAL |
| 1 | 2652796 | BAR |
| 1 | 2662956 | COVER-FRONT |
| 1 | 2663257 | BRACKET AS. |
| *******Group 2******* | ||
| 1 | 2637706 | BREAKER AS. |
| 1 | 2638724 | BREAKER TERMINAL |
| 1 | 2652796 | BAR |
| 1 | 2662956 | COVER-FRONT |
| 1 | 2663257 | BRACKET AS. |
| *******Group 3******* | ||
| 1 | 2637707 | BREAKER AS. |
| 1 | 2638724 | BREAKER TERMINAL |
| 1 | 2652796 | BAR |
| 1 | 2662956 | COVER-FRONT |
| 1 | 2663257 | BRACKET AS. |
| *******Group 4******* | ||
| 1 | 2637708 | BREAKER AS. |
| 1 | 2638724 | BREAKER TERMINAL |
| 1 | 2652796 | BAR |
| 1 | 2662956 | COVER-FRONT |
| 1 | 2663257 | BRACKET AS. |
ACTION REQUIRED
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| Refer to the attached rework procedure. |
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OWNER NOTIFICATION
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| U.S. and Canadian owners will receive the attached Owner Notification. |
SERVICE CLAIM ALLOWANCES
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