PIPE-EXHAUST 2321603 - Caterpillar

When reporting the repair, use "PS90772" 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
31Oct2019
PROBLEM
The existing filter bypass indicator can give a false indicators for plugging on certain 793F Off-Highway Trucks. If the existing filter bypass indicator gives a false signal it can result in unplanned downtime.
AFFECTED PRODUCT
Model Identification Number
793F SSP00394, 471, 552-553, 600, 612, 648, 653, 672-673, 693, 696, 767-769, 784, 841-842, 861-862, 871, 873, 875, 898, 990-992, 998, 1009, 1061-1063, 1065-1068
PARTS NEEDED
Qty
Part Number Description
1 4900663 INDICATOR-PRESS
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
Perform Service Magazine M0077126 (M0077718).
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
0-55000 hrs,
0-94 mo 100.0% 0.0% 0.0% 100.0% 0.0% 0.0%
This is a 1.0-hour job
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.