PRODUCT SUPPORT PROGRAM FOR INSTALLING A DUAL DAMPER ON CERTAIN C27 AND C32 INDUSTRIAL ENGINES
Usage:
REBE1957-00
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| 25May2007 |
U-219
A-176
D-186
O-203
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| Before/After | PRODUCT SUPPORT PROGRAM FOR INSTALLING A DUAL DAMPER ON CERTAIN C27 AND C32 INDUSTRIAL ENGINES |
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| 1205 | PS42417 |
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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 "PS42417" 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 |
| 31May2008 |
PROBLEM
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| The single damper may not provide adequate dampening due to overheating on certain 27 and C32 Industrial Engines. |
AFFECTED PRODUCT
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| Model | Identification Number |
| C27 | TWM00102, 104, 106, 114-119, 218 |
| C32 | TLD00103, 107-108, 111, 116 |
PARTS NEEDED
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Qty |
Part Number | Description |
| 12 | 0L1329 | BOLT |
| 6 | 1D4556 | BOLT |
| 12 | 1N3825 | BOLT-12 POINT HD |
| 12 | 3G8856 | WASHER-SPL |
| 1 | 9Y8585 | ADAPTER-DAMPER |
| 1 | 9Y8784 | PULLEY |
| 1 | 9Y8787 | SPACER |
| 1 | 9Y9825 | PULLEY |
| 1 | 1678130 | DAMPER AS |
ACTION REQUIRED
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| Note: Refer to Disassembly and Assembly Manual RENR9577. 1.)Disassemble damper group, save factory damper for reuse. All other remaining parts will not be reused. 2.)Install new Adapter 9Y-8585 to front of crankshaft using (12)1N-3825 bolts and (12)3G-8856 washers. Tighten the adapter bolts to a torque of 285 Nm +/- 25Nm. 3.)Install Factory Damper, single groove Pulley 9Y-8784, second Damper 167-8130, and Spacer 9Y-8787 using (12)0L-1329 bolts. Tighten the bolts to a torque of 100 Nm +/- 15 Nm. 4.)Install 5 groove pulley 9Y-9825. Install it using (6)1D-4556 bolts. Tighten the bolts to a torque of 70 Nm +/-15 Nm. See attached images for parts identification. |
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SERVICE CLAIM ALLOWANCES
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0-24 mo |
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| NOTE: This is a 10.0-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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