029331-1010 ZEXEL 9 442 610 764 BOSCH GASKET 9442610764 0293311010 1157290030

ACTION REQUIRED
Replace hoses and clamps with new parts. Refer to the attached Rework Procedure.
OWNER NOTIFICATION
Owners in the following countries will receive the attached Owner Notification:
US
Canada
SERVICE CLAIM ALLOWANCES
Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
100% 100% 0% 0% 0% 0%
This is a 1.5-hour job
Note: 10 Liters of coolant is allowed.
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
MAKE EVERY EFFORT TO COMPLETE THIS PROGRAM AS SOON AS POSSIBLE.
EXAMPLE COPY OF OWNER NOTIFICATION
XYZ Corporation
3240 Arrow Drive
Anywhere, YZ 99999
PRIORITY - PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE DEF INJECTOR COOLANT HOSES
MODELS INVOLVED - CERTAIN 313 AND 315 NGH EXCAVATORS
Dear Cat Product Owner:
The existing coolant hoses need to be replaced on the products listed below. The existing hoses can leak water and/or burst. You will not be charged for the service performed.
Contact your local Cat dealer immediately to schedule this service. The dealer will advise you of the time required to complete this service.
If you are no longer the owner of this product(s), please contact your local Cat dealer so that our records can be updated. Please refer the dealer to their Service Letter dated 01Jul2020 when scheduling this service. Please refer the dealer to their Service Letter dated 12Aug2020 when scheduling this service.
We regret the inconvenience this may cause you, and urge you to have this service performed as soon as possible to prevent unscheduled downtime.
Caterpillar Inc.
Identification #(s)
Attached to 12Aug2020 Service Letter
Rework Procedure
1. Confirm the machine/engine components/coolant are cooled down for safety.
2. Drain coolant (approximately 10L) to avoid spilling out from hoses during replacement.
3. Removed the strap on hose. Refer to Image1.3.1.
Image1.3.1
4. Loosen the clamps and remove the hoses (both inlet and outlet). Refer to Image1.4.1.
Image1.4.1
5. Install new parts. Refer to Images1.5.1 and 1.5.2.
Image1.5.1
Image1.5.2
6. Fill the coolant and check for leakage from the hoses.