PRODUCT IMPROVEMENT PROGRAM FOR INSTALLING AN ALTERNATOR WIRING HARNESS AND CIRCUIT BREAKER ON CERTAIN 3500B AND 3500C PETROLEUM APPLICATION ENGINES
Usage:
REBE2134-00
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| 18Jul2007 |
U-339
A-279
D-285
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| Priority | PRODUCT IMPROVEMENT PROGRAM FOR INSTALLING AN ALTERNATOR WIRING HARNESS AND CIRCUIT BREAKER ON CERTAIN 3500B AND 3500C PETROLEUM APPLICATION ENGINES |
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| 4459 | PI31304 |
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| NOTE: | This Program must be administered as soon as possible. When reporting the repair, use "PI31304" 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 "PI31304" 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 |
| 31Jan2008 | 31Jul2008 |
PROBLEM
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| The existing alternator wiring installed in the engine panel group on certain 3500B and 3500C Petroleum application engines may not allow the batteries to charge properly. An additional alternator wiring harness assembly and circuit breaker needs to be installed on these units to allow the batteries to charge properly. |
AFFECTED PRODUCT
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| Model | Identification Number |
| 3508B | 2HW00273, 276, 303-305, 322, 324, 361-363, 365-367, 377 CBB00135, 141, 162, 164, 167, 171, 177, 179, 184-188, 190-191, 199, 201, 205-206, 210-212, 217-218, 221, 224-228, 231, 238, 240-241, 243, 247, 252-253, 256, 260-261, 266-268, 270, 304-305, 311, 314, 317, 321-322, 325, 328, 332, 334, 336, 339, 355-359, 365, 367, 369, 375, 378, 383, 385-386, 390-392, 400, 405-410, 415-416, 420, 425, 428-430, 432-440, 443, 445-447, 449-455, 457-460, 467-468, 475-478, 480-481, 484, 488, 490, 493-494, 496, 503, 505, 516-517, 520-526, 528-529, 534, 537-545 |
| 3512B | 4AW00705-00707, 1172, 1176, 1221, 1223, 1227, 1379, 1381-1383, 1412, 1464, 1474, 1502, 1519-1520 MHA00102 |
| 3512C | LLF00101, 106-130, 132-133 |
| 3516B | LEK00125-00130 |
PARTS NEEDED
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Qty |
Part Number | Description |
| 1 | 1257096 | BREAKER AS |
| 1 | 1346318 | HARNESS AS-WRG |
ACTION REQUIRED
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| Install the 134-6318 wiring harness assembly and the 125-7096 Circuit Breaker in the engine panel. See 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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| NOTE: This is a 1.0-hour job | |||||
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PARTS DISPOSITION
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| Handle the parts in accordance with your Warranty Bulletin on warranty parts handling. |
| MAKE EVERY EFFORT TO COMPLETE THIS PROGRAM AS SOON AS POSSIBLE. |
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| COPY OF OWNER NOTIFICATION FOR U.S. AND CANADIAN OWNERS XYZ Corporation 3240 Arrow Drive Anywhere, YZ 99999 PRIORITY - PRODUCT IMPROVEMENT PROGRAM FOR INSTALLING AN ALTERNATOR WIRING HARNESS AND CIRCUIT BREAKER MODELS INVOLVED - CERTAIN 3500B AND 3500C PETROLEUM APPLICATION ENGINES Dear Caterpillar Product Owner: An additional alternator wiring harness assembly and circuit breaker needs to be installed on certain 3500B and 3500C Petroleum application engines. The exisitng alternator wiring installed in the engine panel group on these units may not allow the batteries to charge properly. You will not be charged for the service performed. Contact your local Caterpillar dealer immediately to schedule this service. The dealer will advise you of the time required to complete this service. Please refer the dealer to their Service Letter dated 18Jul2007 when scheduling this service. We regret the inconvenience this may cause you, but urge you to have this service performed as soon as possible to prevent unscheduled downtime. Caterpillar Inc. Identification #(s) Attached to 18Jul2007 Service Letter |
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| Install the 125-7096 Circuit Breaker (63 AMP) and the 134-6318 Harness As. in the engine panel box. Mount circuit breaker (125-7096) on back panel rail. Connect heat shrink protected wire (See Image 1.1.1) marked 109A to circuit breaker. Connect 134-6318 Harness As. to circuit breaker and TB-1. |
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| Image1.1.1 |
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