PRODUCT SUPPORT PROGRAM FOR REPLACING THE OIL SENSING HOSES AND ADAPTERS ON THE 326-1456 AND 352-8230 OIL PRESSURE REGULATOR GROUPS ON CERTAIN C175 PETROLEUM ENGINES
Usage:
REBE7866-00
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| 17Feb2012 |
U-84
D-72
O-80
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| Before/After | PRODUCT SUPPORT PROGRAM FOR REPLACING THE OIL SENSING HOSES AND ADAPTERS ON THE 326-1456 AND 352-8230 OIL PRESSURE REGULATOR GROUPS ON CERTAIN C175 PETROLEUM ENGINES |
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| 1304 5117 | PS43510 |
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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 "PS43510" 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 |
| 28Feb2014 |
PROBLEM
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| An oil leak may occur in the oil pressure regulator area on certain C175 Petroleum Engines due to the rubbing of the sensing hoses. A leak may occur if the existing hoses and hose adapters are not updated. |
AFFECTED PRODUCT
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| Model | Identification Number |
| C175-16 | P6L00103, 105-145 |
PARTS NEEDED
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Qty |
Part Number | Description |
| 1 | 3E6751 | SEAL-O-RING |
| 2 | 3P0655 | SEAL-O-RING |
| 1 | 5P5846 | SEAL-O-RING |
| 4 | 6V1196 | SEAL-O-RING |
| 1 | 6V8936 | REDUCER AS |
| 1 | 6V9850 | ADAPTER-ELBOW |
| 1 | 8T6725 | ADAPTER-STR |
| 4 | 0951687 | SEAL-O-RING |
| 2 | 1523411 | ADAPTER-ELBOW |
| 5 | 2287089 | SEAL-O-RING-ORFS |
| 3 | 2287090 | SEAL-O-RING-ORFS |
| 1 | 2287102 | SEAL-O-RING-STOR |
| 2 | 2589926 | GASKET |
| 4 | 3467703 | SEAL-O-RING |
| 2 | 3758152 | HOSE AS-OIL |
| In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 7% of dealership population. This is an initial order recommendation only, and the ultimate responsibility for ordering the total number of parts needed to satisfy the program lies with the dealer. | ||
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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| NOTE: This is a 8.0-hour job | ||||||
| An additional $50 is allowed for SOLAS tape. |
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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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| Remove the 328-1699 Oil Pressure Control Valve. Refer to KENR6415, Disassembly and Assembly, "Engine Oil Pump - Remove" for the C175-16 Petroleum Engine. |
| Remove the 327-0812 Hoses, 6V-9851 Elbows, and 227-0061 Fitting. Refer to Image1.2.1. |
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| Image1.2.1 |
| Install the 152-3411 Elbows with 228-7090 O-rings, 228-7089 O-rings, and orient as shown in Image 1.3.1 and Image1.3.2. |
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| Image1.3.1 |
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| Image1.3.2 |
| Install the 8T-6725 adapter with 228-7102 O-ring and 228-7089 O-ring. Refer to Image1.4.1. |
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| Image1.4.1 |
| Install the 228-7089 Seal, 6V-9850 Elbow, and 375-8152 Hose. Refer to Image1.5.1. |
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| Image1.5.1 |
| Install 375-8152 Hose. Refer to Image1.6.1. |
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| Image1.6.1 |
| Install 228-7090 O-ring, 6V-8936 Reducer, and 228-7089 O-ring. Refer to Image1.7.1. |
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| Image1.7.1 |
| Install SOLAS tape to all connections. Reference 237-3860 Tape. |
| Install the 328-1699 Oil Pressure Control Valve. Refer to KENR6415, Disassembly and Assembly, "Engine Oil Pump - Install" for the C175 Petroleum Engine. |
| Completed installation. Refer to Image1.10.1. |
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| Image1.10.1 |
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