Usage:
| 19Feb2016 |
| (Revised 17Oct2016) |
| After Failure Only | PRODUCT SUPPORT PROGRAM FOR REWORK OF THE VALVE GROUP ON CERTAIN 311F, 312E/F, 313F, 314E, 315F, 316E/F, AND 318E/F EXCAVATORS |
|
| 5127 5067 5059 | PS53143 |
|
| NOTE: | Caterpillar’s obligations under this Service Letter are subject to, and shall not apply in contravention of, the laws, rules, regulations, directives, ordinances, orders, or statutes of the United States, or of any other applicable jurisdiction, without recourse or liability with respect to Caterpillar. |
| 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 "PS53143" 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. |
| 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. |
| NOTE: | This Revised Service Letter replaces the 19Feb2016 Service Letter. Changes have been made to the Title, Problem, Affected Product (313F, 314E, and 315F were added), Action Required Image3 table, and Service Claim Allowances. |
TERMINATION DATE |
| 28Feb2018 |
PROBLEM
| The pilot valve group may need to be reworked if the existing stick valve group shudders and periodic hydraulic noise comes from the SLCV, during conditions where the oil temperature is below 25 degrees Celsius, on certain 311F, 312E/F, 313F, 314E, 315F, 316E/F, and 318E/F Excavators. |
AFFECTED PRODUCT
| Model | Identification Number |
| *******Group 1******* | |
| 318E L | DZF00123-00372 WZS00139-00343 |
| 318F L | FFT00182-00184, 186 |
| *******Group 2******* | |
| 311FL | JFT00105-00673 KCW00124-00358 LZF00178-00404 |
| *******Group 3******* | |
| 316E L | DZW00131-00133, 135-2463 YZZ00114-00526 |
| 316F L | ECZ00159-00177 YDL00132, 134-347 |
| *******Group 4******* | |
| 312E | GAC00127-02315 PZL00136-00996 |
| 312E L | MJD00143-01544 WEY00161-00853 |
| 312F | KMK00112-00113 |
| 312F GC | FKE00154-00388 |
| 312F L | LFC00136 |
| 313F L | PRG00169-00193, 195-212 |
| 313F LGC | HDK00124-00388 |
| *******Group 5******* | |
| 314E CR | ECN00117-01261 GMD00182-00212 |
| 314E LCR | DKD00180-00877 YCW00187-00607 ZJT00107-01784 |
| 315FL | TDY00102-00312, 314 |
PARTS NEEDED
Qty |
Part Number | Description |
| *******Group 1******* | ||
| 1 | 4933900 | VALVE AS |
| In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 1% 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. |
||
| *******Group 2******* | ||
| 1 | 2970687 | SPOOL AS |
| 1 | 4734986 | SPRING |
| 1 | 4744757 | VALVE AS |
| In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 1% 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. |
||
| *******Group 3******* | ||
| 1 | 4933900 | VALVE AS |
| In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 1% 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. |
||
| *******Group 4******* | ||
| 1 | 2970687 | SPOOL AS |
| 1 | 4734986 | SPRING |
| 1 | 4744758 | VALVE AS |
| In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 1% 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. |
||
| *******Group 5******* | ||
| 1 | 2970687 | SPOOL AS |
| 1 | 3100094 | SPRING |
| 1 | 4933900 | VALVE AS |
| In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 1% 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
| Rework the SLCV by improved parts. Refer to Images1, 2, and 3 in order to complete the Rework Procedure. |
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| Image1 |
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| Image2 |
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| Image3 |