CAR HEATER 0945445 - Caterpillar

PROBLEM
The existing rear engine mounts can fail on certain AD55B Underground Articulated Trucks. If the existing rear engine mounts fail it can cause excess vibration.
AFFECTED PRODUCT
Model Identification Number
AD55B JNW00101-00105, 107-109, 112, 114-119, 121-128, 130, 136, 147-148, 151, 154-155, 159-160, 162-164, 166, 169, 171, 173-174, 177-185, 187, 192-198, 207-213, 217-235
PARTS NEEDED
Qty
Part Number Description
5 1H9696 SEAL-O-RING
1 2H6338 SEAL-O RING
6 4J0520 SEAL-O-RING
10 4J0524 SEAL-O-RING
2 4J0527 SEAL-O-RING
2 5H5672 SEAL-O-RING
4 7M8485 SEAL-O-RING
2 3702573 MOUNT AS
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 17% 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
Refer to the Service Manual if/as required.
Remove 6Y2090 Rear Engine Mounts and replace them with 370-2573 Engine Mounts.
Remove and replace the existing rear engine mounts with the interim rear engine mounts. Refer to Special Instruction REHS5273 "Improved Procedure to Install Rear Engine Mounts to AD55B Underground Articulated Trucks" for the installation instructions.
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,
0-30 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
This is a 60.0-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.