SEAL KIT- 7X2702 - Caterpillar

REBE5631-00
24Nov2009
O-361
Parts stock action only
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND CLEANING VARIOUS REMAN CYLINDER PACKS IN DEALER PARTS STOCK
7750 PI70326
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
28Feb2010
PROBLEM
Various Reman cylinder packs, Part Numbers 0R1572, 0R1697, 0R2694, 0R4515, 0R7858, 0R8200, 0R8777, 0R8778, 0R9847 and 10R1439, were treated with inadequate corrosion preventative oil. Over time this oil hardens and turns a brown color, which can stain the piston and liner.
ACTION REQUIRED
Inspect the following Reman cylinder packs: Part Numbers 0R1572, 0R1697, 0R2694, 0R4515, 0R7858, 0R8200, 0R8777, 0R8778, 0R9847 and 10R1439. Refer to the attached Rework Procedure.
SERVICE CLAIM ALLOWANCES
Submit one claim for all parts removed from dealer parts stock.
PARTS DISPOSITION
Parts that are not salvageable, can not be used. Return the parts core through the normal Reman core return process. Clearly mark the packs with the service letter number and Attention G.Cartwright/Shrewsbury Warranty.
Rework Procedure
1. Check the package label for Origin Code "E" , Made to Caterpillar specifications in the United Kingdom. Refer to Image 1.1.1. All other packaging codes are not affected and do not need any further action.
Image1.1.1
2. Remove the cylinder pack from the packaging and inspect for brown, dried VCI oil. Refer to Images 1.2.1, 1.2.2 and 1.2.3.