After Failure Only
| PRODUCT SUPPORT PROGRAM FOR REPLACING THE TURBOCHARGER SUPPORTS ON CERTAIN 797, 797B, AND 797F OFF-HIGHWAY TRUCKS |
1057 1059 1052 1053 |
PS52573 |
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 "PS52573" 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 12Dec2013 (Revised 25Feb2014) Service Letter. Changes have been made to the Affected Product and Parts Needed. |
The existing turbocharger supports can develop surface cracks on the oil drain passage on certain 797, 797B, and 797F Off-Highway Trucks. If the existing turbocharger supports crack it can cause oil to weep from the turbocharger supports. |
Qty |
Part Number |
Description |
*******Group 1*******
|
16 |
2M0849 |
WASHER-HARD |
4 |
3E6785 |
SEAL-O-RING |
16 |
6V3303 |
BOLT |
4 |
6V3535 |
DOWEL |
4 |
8C3107 |
SEAL-O-RING |
2 |
8M9024 |
WASHER-HARD |
16 |
8T0162 |
BOLT |
1 |
8T0355 |
BOLT-HEX HEAD |
1 |
8T5030 |
BOLT |
16 |
9X8268 |
WASHER |
4 |
1370135 |
DOWEL |
1 |
1383251 |
SPACER |
8 |
2126932 |
CLAMP-T'BOLT |
16 |
2190313 |
CLAMP-T'BOLT |
8 |
2287090 |
SEAL-O-RING-ORFS |
8 |
2473393 |
CLAMP-V-BAND |
12 |
2502343 |
SEAL-O-RING |
4 |
3116030 |
SCREEN AS |
1 |
3160488 |
SPACER |
4 |
3343674 |
HOSE-HUMP |
4 |
3668500 |
HOSE - HUMP |
4 |
3715943 |
CLAMP-V-BAND |
4 |
3899659 |
BELLOWS AS |
4 |
4435940 |
BELLOWS AS |
1 |
4438431 |
SUPPORT AS |
1 |
4438433 |
SUPPORT AS |
8 |
4461290 |
CLAMP-V-BAND |
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.
|
*******Group 2*******
|
16 |
2M0849 |
WASHER-HARD |
4 |
3E6785 |
SEAL-O-RING |
16 |
6V3303 |
BOLT |
4 |
6V3535 |
DOWEL |
4 |
8C3107 |
SEAL-O-RING |
2 |
8M9024 |
WASHER-HARD |
16 |
8T0162 |
BOLT |
1 |
8T0355 |
BOLT-HEX HEAD |
1 |
8T5030 |
BOLT |
16 |
9X8268 |
WASHER |
8 |
1356259 |
CLAMP |
4 |
1370135 |
DOWEL |
1 |
1383251 |
SPACER |
8 |
2287090 |
SEAL-O-RING-ORFS |
8 |
2313264 |
CLAMP-T'BOLT |
8 |
2338484 |
CLAMP-T'BOLT |
8 |
2473393 |
CLAMP-V-BAND |
12 |
2502343 |
SEAL-O-RING |
4 |
3033131 |
CLAMP-V-BAND |
4 |
3116030 |
SCREEN AS |
4 |
3157909 |
BELLOWS AS |
1 |
3160488 |
SPACER |
4 |
3343674 |
HOSE-HUMP |
4 |
4435940 |
BELLOWS AS |
1 |
4438431 |
SUPPORT AS |
1 |
4438433 |
SUPPORT AS |
8 |
4461290 |
CLAMP-V-BAND |
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.
|
*******Group 3*******
|
16 |
2M0849 |
WASHER-HARD |
4 |
3E6785 |
SEAL-O-RING |
16 |
6V3303 |
BOLT |
4 |
6V3535 |
DOWEL |
4 |
8C3107 |
SEAL-O-RING |
2 |
8M9024 |
WASHER-HARD |
16 |
8T0162 |
BOLT |
1 |
8T0355 |
BOLT-HEX HEAD |
1 |
8T5030 |
BOLT |
16 |
9X8268 |
WASHER |
8 |
1356259 |
CLAMP |
4 |
1370135 |
DOWEL |
1 |
1383251 |
SPACER |
8 |
2287090 |
SEAL-O-RING-ORFS |
8 |
2313264 |
CLAMP-T'BOLT |
8 |
2338484 |
CLAMP-T'BOLT |
8 |
2473393 |
CLAMP-V-BAND |
12 |
2502343 |
SEAL-O-RING |
4 |
3033131 |
CLAMP-V-BAND |
4 |
3116030 |
SCREEN AS |
4 |
3157909 |
BELLOWS AS |
1 |
3160488 |
SPACER |
4 |
3343674 |
HOSE-HUMP |
4 |
4435940 |
BELLOWS AS |
1 |
4438431 |
SUPPORT AS |
1 |
4438433 |
SUPPORT AS |
8 |
4461290 |
CLAMP-V-BAND |
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.
|
If a turbocharger support has cracked, replace both turbocharger supports. Refer to the attached Rework Procedure. |