PRODUCT SUPPORT PROGRAM FOR REPLACING THE PISTON SKIRTS ON CERTAIN C-12 TRUCK ENGINES
Usage:
REBE1728-00
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01Mar2007 |
PCPY
Z782
Z782
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Before/After (Limited distribution) | PRODUCT SUPPORT PROGRAM FOR REPLACING THE PISTON SKIRTS ON CERTAIN C-12 TRUCK ENGINES |
|
1214 | PS42354 |
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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 "PS42354" 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 |
31Mar2009 |
PROBLEM
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Piston skirts on certain C-12 may crack and fail. This failure may cause additional engine damage. |
AFFECTED PRODUCT
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Model | Identification Number |
C-12 | MBL13287-13288, 13313, 13315-13318, 13374-13375, 13377, 13423, 13483-13484, 13489, 13497-13500, 13502, 13514, 13516, 13559, 13566-13568, 13676-13679, 13721, 13749, 13753-13756, 13793, 13797, 13800, 13804, 13828-13829, 13833-13838, 13889, 13894-13898, 13979-13981, 14503, 14506, 14508-14511, 14597, 14708, 14756, 19604 |
PARTS NEEDED
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Qty |
Part Number | Description |
6 | 4G4972 | SEAL-O-RING |
26 | 5P8211 | SEAL-O-RING |
1 | 6V8676 | SEAL-O-RING |
6 | 7L6580 | SEAL-O-RING |
1 | 1013125 | GASKET |
1 | 1043560 | SEAL-LINER |
2 | 1142687 | SEAL-O-RING |
6 | 1161089 | BEARING-ROD |
1 | 1182797 | GASKET |
6 | 1293184 | BOLT-HEX HEAD |
1 | 1523001 | BOLT-HEX HEAD |
6 | 1873307 | GASKET AS-CYL |
4 | 2382712 | SKIRT-PISTON |
ACTION REQUIRED
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Refer to the attached Rework Procedure. |
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SERVICE CLAIM ALLOWANCES
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0-48 mo |
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49-62 mo |
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63-72 mo |
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NOTE: This is a 20.8-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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When you remove the cylinder packs from the engine follow the instructions below in order to install the skirts. |
Image1.1.1 |
1.Making sure that the piston rings do not come out from the liner. Push piston from the top in order to expose the skirt and pin assembly at the bottom of the liner. |
Image1.2.1 |
2. Push the pin out of the piston and piston skirt. |
Image1.3.1 |
Image1.3.2 |
3. Align new skirt on the piston. Install the pin assembly |
Image1.4.1 |
4.Install new Seal O-ring for the liner. 5. Follow the D&A manual for the rest of the procedure. |
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