PRODUCT SUPPORT PROGRAM FOR REPLACING THE IMPLEMENT PUMP SOLENOID COILS AND RELATED COMPONENTS ON CERTAIN 993K WHEEL LOADERS
Usage:
REBE7558-01
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| 09Dec2011 |
| (Revised 17May2012) |
U-549
A-448
D-479
O-482
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| After Failure Only | PRODUCT SUPPORT PROGRAM FOR REPLACING THE IMPLEMENT PUMP SOLENOID COILS AND RELATED COMPONENTS ON CERTAIN 993K WHEEL LOADERS |
|
| 5078 1408 | PS52142 |
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| NOTE: | This Program can only be administered after a failure occurs. The decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS52142" as the Part Number and "7755" as the Group Number. Use "96" as the Warranty Claim Description Code and use "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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| NOTE: | This Revised Service Letter replaces the 09Dec2011 Service Letter. Changes have been made to the Affected Product and Service Claim Allowances. |
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TERMINATION DATE |
| 31Dec2013 |
PROBLEM
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| The existing implement pump solenoid coil connectors can fail due to vibration on certain 993K Wheel Loaders. If the existing implement pump solenoid coil connectors fail, diagnostics could be set for the implement system. |
AFFECTED PRODUCT
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| Model | Identification Number |
| 993K | Z9K00269-00402, 453-534 |
PARTS NEEDED
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Qty |
Part Number | Description |
| 7 | 5P4116 | WASHER-HARD |
| 2 | 5P9085 | CLIP-LOOP |
| 9 | 7K1181 | STRAP-CABLE |
| 2 | 8T4121 | WASHER-HARD |
| 2 | 8T4136 | BOLT-HEX HEAD |
| 7 | 8T4200 | BOLT-HEX HEAD |
| 2 | 9X3402 | SOCKET-CONNECTOR |
| 3 | 1325789 | CLIP-LADDER |
| 1 | 1465230 | BRACKET AS (IF NEEDED) |
| 1 | 2304011 | PLUG AS-CONN |
| 1 | 3094314 | CLIP-LADDER |
| 3 | 3731585 | COIL AS |
| 1 | 3851467 | HARNESS AS |
| In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 3% 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 Special Instruction, REHS5473, "Instructions for Replacing the Implement Pump Solenoid Coils on Certain 993K Large Wheel Loaders", for the solenoid coil rework procedure and the implement recalibration procedure. Replace the existing front, rear, and center 326-5212 Solenoid Coils with the new 373-1585 Solenoid Coils. Replace the 306-4125 Jumper Harness with the new 385-1467 Jumper Harness. Replace the machine side harness connector and sockets for the center implement pump solenoid coil with the new 230-4011 Plugs and 9X-3402 Sockets. Perform the implement recalibration procedure to calibrate the new 373-1585 Solenoid Coils. |
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SERVICE CLAIM ALLOWANCES
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0-24 mo |
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25-48 mo |
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| NOTE: This is a 5.0-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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