PRODUCT SUPPORT PROGRAM FOR REPLACING TURBOCHARGERS ON CERTAIN 3512B LOCOMOTIVE ENGINES
Usage:
REBE1599-00
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21May2007 |
E481
L010
L050
L120
L240
L242
L262
L272
M191
L010
L050
L120
L240
L242
L262
L272
M191
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Before/After (Limited distribution) | PRODUCT SUPPORT PROGRAM FOR REPLACING TURBOCHARGERS ON CERTAIN 3512B LOCOMOTIVE ENGINES |
|
1052 1053 | PS42409 |
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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 "PS42409" 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. |
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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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TERMINATION DATE |
31May2009 |
PROBLEM
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The existing turbochargers may leak exhaust on certain 3512B Locomotive Engines. If the existing turbocharger fails it will leak exhaust between the turbine housing and bearing housing resulting in soot accumulation throughout the engine compartment as well as potential performance degradation. |
AFFECTED PRODUCT
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Model | Identification Number |
3512B | 3ZW00126, 128-129, 144-145, 152, 169, 172, 188, 190, 192, 208-209, 213, 215, 220, 223-227, 247, 249, 251, 253, 256-257, 259, 261-262, 271, 345, 353, 363-364, 366-367, 374, 400-401, 407-409, 420-421, 440, 452-454, 485, 495-496, 508-511, 513-514, 517-518 |
PARTS NEEDED
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Qty |
Part Number | Description |
16 | 5M2894 | WASHER-HARD |
12 | 6V1943 | BOLT-HIGH TEMP |
16 | 6V6753 | BOLT-HIGH TEMP |
2 | 1782439 | SEAL AS |
8 | 1888617 | BOLT |
4 | 1888618 | CLAMP |
4 | 2071382 | GASKET-EXHAUST |
2 | 2102540 | BELLOWS AS |
8 | 2840753 | WASHER |
2 | 2894079 | GASKET |
2 | 2972416 | HOUSING-TURBINE |
8 | 2986389 | SPACER |
8 | 3008579 | BOLT-HEX HEAD |
8 | 3102233 | NUT-HEX |
ACTION REQUIRED
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Refer to the attached Rework Procedure. |
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SERVICE CLAIM ALLOWANCES
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NOTE: This is a 15.0-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. |
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Replace the existing turbocharger turbine housing with new housing P/N 297-2416 and spiral wound seal P/N 289-4079. Also replace exhaust bellows and associated hardware in accordance with the attached images. ***Important Note: Inspect NEW turbine housing for attachment bolt break-through the inner surface of the turbine housing. Do not use any housing that exhibits break-through. Return the part for credit as applicable. |
Image1.1.1 |
Image1.1.2 |
Image1.1.3 |
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