156731-0020 ZEXEL 9 423 611 507 BOSCH FLYWEIGHT ASSEMBLY 9423611507 1567310020 8971216520

When reporting the repair, use "PS90114" as the Part Number and "7777" as the Group Number. If administered before failure, use "56" as Warranty Claim Description and "T" as the SIMS Description Code. If administered after failure, use "96" as Warranty Claim Description Code and use "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
31May2014
PROBLEM
Fuel injectors and high pressure fuel pumps may need to be replaced at mid-life on certain 793F Off-Highway Trucks.
AFFECTED PRODUCT
Model Identification Number
793F SSP00118-00123, 162-163, 175, 181, 233, 242, 304-305, 333-334, 436, 438, 473-474, 509
PARTS NEEDED
Qty
Part Number Description
16 10R8998 INJECTOR GP-FUEL
1 10R9602 PUMP GP-FUEL
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 32% 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.
ACTION REQUIRED
Replace the fuel injectors and high pressure fuel pump. Refer to Disassembly and Assembly, KENR6052.
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
0-10000 hrs,
0-24 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
This is a 50.0-hour job
If there has been a previous repair, part age/hours will apply. Retain a copy of the previous repair invoice in the dealer's records for audit purposes, and specify repair date and machine hours in the "Additional Comments" section of the warranty claim.
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.