Before/After
| PRODUCT SUPPORT PROGRAM FOR REPLACING THE UPPER SWING FRAME PIN ON CERTAIN 420E AND 430E BACKHOE LOADERS |
6506 |
PS42835 |
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 "PS42835" 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. |
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 upper swing frame pin can fail due to excessive wear because of the lack of lubrication between the pin and the swing frame bearing on certain 420E and 430E Backhoe Loaders. If the pin plugs and fails to allow proper lubrication, the pin can prematurely wear. |
Qty |
Part Number |
Description |
*******Group 1*******
|
2 |
3B8486 |
FITTING-HYD |
1 |
6V7687 |
LOCKNUT |
2 |
8T4821 |
WASHER-PLATED |
1 |
8T6868 |
BOLT |
2 |
9R8291 |
SPACER |
2 |
1367440 |
SHIM |
2 |
1760626 |
WASHER |
1 |
2500741 |
LUG |
1 |
3305854 |
PIN AS |
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. |
*******Group 2*******
|
2 |
3B8486 |
FITTING-HYD |
2 |
6V7687 |
LOCKNUT |
2 |
8T4821 |
WASHER-PLATED |
1 |
8T6868 |
BOLT |
2 |
9R8291 |
SPACER |
2 |
1367440 |
SHIM |
2 |
1760626 |
WASHER |
1 |
2500741 |
LUG |
1 |
3305854 |
PIN AS |
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. |
Refer to attached rework procedure. |