After Failure Only
| PRODUCT SUPPORT PROGRAM FOR REPLACING THE MAIN CONTROL VALVE GASKET ON CERTAIN 307.5 AND 310 MINI HYDRAULIC EXCAVATORS |
| 5051
|
PS54026 |
| 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 "PS54026" 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. |
| The existing gasket can fail on certain 307.5 and 310 Mini Hydraulic Excavators. If the existing gasket fails, it can cause the main control valve to leak. |
Qty |
Part Number |
Description |
|
*******Group 1*******
|
| 2 |
4J5477 |
SEAL-O-RING-ORFS |
| 1 |
6V8398 |
SEAL-O-RING-ORFS ?(307.5 ONLY) |
| 2 |
6V9746 |
SEAL-O-RING-ORFS |
| 1 |
7J9108 |
SEAL-O-RING-ORFS (310 ONLY) |
| 1 |
5629526 |
GASKET |
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 |
3K0360 |
SEAL-O-RING |
| 1 |
5629526 |
GASKET |
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 |
5629526 |
GASKET |
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 |
3K0360 |
SEAL-O-RING |
| 2 |
4J5477 |
SEAL-O-RING-ORFS |
| 1 |
6V8398 |
SEAL-O-RING-ORFS ?(307.5 ONLY) |
| 2 |
6V9746 |
SEAL-O-RING-ORFS |
| 1 |
7J9108 |
SEAL-O-RING-ORFS (310 ONLY) |
| 2 |
5629526 |
GASKET |
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.
|
Replace the existing gasket with a new 562-9526 Gasket.
Refer to M0103927, Special Instruction, "Procedure To Replace Main Hydraulic Control Valve Gasket On Certain Mini Hydraulic Excavators ", to complete this Rework Procedure.
Note: Refer the machine and solenoid blocks list in Image1 before you begin this Rework Procedure. Not all the solenoid blocks need to be reworked. The list states which blocks needs to be reworked according to machine serial number. |
