GASKET KT-YM 3919885 - Caterpillar

17May2013
U-208
A-137
D-178
O-181
Parts stock action only
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING 391-7107, 208-9937, AND 339-6147 HOSE ASSEMBLIES FROM DEALER PARTS STOCK
7750 PI70482
When submitting claim for Parts Stock Action, Use the appropriate 99Z as the s/n, the appropriate Service Letter Program Number as the Part number in the Part Causing Failure field, "7751" as the Group Number, "56" as the 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
31Aug2013
PROBLEM
391-7107, 208-9937, and 339-6147 Hose Assemblies have been replaced with new hose assemblies with a higher pressure rating. These original hose assemblies can experience higher than intended system pressures during certain fan system interactions.
ACTION REQUIRED
Remove all 391-7107, 208-9937, and 339-6147 Hose Assemblies from dealer parts stock.
SERVICE CLAIM ALLOWANCES
Submit one claim for all parts removed from dealer parts stock.
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.