UNDERCARRIAGE ARRANGEMENT 1278424 - Caterpillar

Parts stock action only
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REPLACING THE LINER SEAL PACKAGED WITH 0R8189, OR8187, OR8777, 0R8778, 10R1501, 10R1502, 10R2138, 10R5480, AND 10R6214 CYLINDER PACKS IN DEALER PARTS STOCK
7750 PI70307
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
31Aug2009
PROBLEM
3176, 3196, and C-10/C-12 reman cylinder packs may have been packaged with incorrect (C9) liner seals. If the cylinder packs with incorrect liner seals are installed into the engine block, a coolant leak could occur.
ACTION REQUIRED
0R8189, OR8187, OR8777, 0R8778, 10R1501, 10R1502, 10R2138, 10R5480, and 10R6214 Reman Cylinder Packs need to inspected to insure the proper cylinder liner seal is included with the cylinder pack. The following inspection procedure should be followed to determine if the correct seal is provided.
Obtain a