After Failure Only
Parts stock action needed
| PRODUCT SUPPORT PROGRAM FOR REPLACING THE STEERING PILOT RELIEF VALVE ON CERTAIN WHEEL LOADERS, COMPACTORS, AND WHEEL DOZERS |
| 7428 5069 5117 4322 7750 |
PS52118 |
| 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 "PS52118" 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: |
When submitting claim for Parts Stock Action, Use the appropriate 99Z as the s/n, the appropriate Service Letter Program Number as the Part number in the Part Causing Failure field,
"7755" as the Group Number, "56" as the Description Code. |
| NOTE: |
Although this Program is to be administered as described above on the Affected Product,
parts should be removed from parts stock as soon as possible. |
| 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 31Oct2011 Service Letter. Changes have been made to the Affected Product. |
| The steering pilot relief valve on certain Wheel Loaders, Compactors, and Wheel Dozers may experience a drop in set-point pressure of the steering pilot relief valve. This drop in set-point pressure can progressively lower the steering pilot relief pressure, resulting in a loud ?screeching? noise in the operator's cab. |
Qty |
Part Number |
Description |
|
*******Group 1*******
|
| 1 |
3769451 |
VALVE GP-P RLF-A |
| 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 |
3769450 |
VALVE GP-P RLF-A |
| 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. |
| ****Parts Stock **** |
Remove and scrap the 139-3544, 276-3650, and 361-3731 Relief Valve Groups in dealer stock. |
| |
| |
| ****Affected Product**** |
| Replace the existing steering pilot relief valve with a new pilot relief valve. |
| ****Parts Stock**** |
|
Submit one claim for all parts removed from dealer parts stock.
|
| |
| |
| ****Affected Product**** |
