INSTALLER 4C6374 - Caterpillar

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.
This Revised Service Letter replaces the 13Dec2011 (Revised 19Dec2011) Service Letter. A change was made to the termination date.
TERMINATION DATE
30Sep2012
PROBLEM
The existing oil cooler fan motor may fail on certain R1600G Load Haul Dump machines. If the axle oil cooling fan motor does not operate properly it will affect oil cooling performance.
AFFECTED PRODUCT
Model Identification Number
R1600G 9YZ00485-00486, 492-499, 515, 521, 539-540, 543, 559, 565, 568, 591, 597, 613-766
PARTS NEEDED
Qty
Part Number Description
1 3800101 HARNESS AS
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 29% 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 existing 3511374 Harness with the improved 3800101 Harness as illustrated in image 1.
Image1
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
0-5000 hrs,
0-24 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
This is a 2.0-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.