CONTROL AS-ENGINE & HYD PUMP 1478481 - Caterpillar

U-795
A-753
D-740
O-771
Before/After
PRODUCT SUPPORT PROGRAM FOR REWORKING THE RIGHT AND LEFT RADIATOR CENTER TANK MOUNTING FLANGES ON CERTAIN 797 AND 797B OFF HIGHWAY TRUCKS
1356 1377 PS42314
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 "PS42314" as the Part Numberand "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.
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.
TERMINATION DATE
31Dec2008
PROBLEM
There may be insufficient clearance between the fan blades and the radiator center tank mounts on certain 797 And 797B Off Highway Trucks.
AFFECTED PRODUCT
Model Identification Number
797 5YW00193-00277
797B JSM00123-00261
PARTS NEEDED
No parts needed for this program
ACTION REQUIRED
Modify the right and left radiator center tank mounting flanges and related supports by removing material as described below.
Note: Only the left side modifications are shown. The right side modifications are the same but mirrored.
Image1
Image2
Image3
Image4
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
0-60000 hrs 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
This is a 9.0-hour job
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.