ENGINE AR-BASIC 20R3826 - Caterpillar

Caterpillar: Confidential Yellow
PRIORITY - NEW BRAKE BEARING CAGE NEEDS TO BE INSTALLED IN WINCH ON CERTAIN D4H CUSTOM SKIDDERS - PI3395 - MAILED US AND CAN ADA
  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.
U-112 PRIORITY 5163, 5173 PI3395 COMPLETION DATE Termination Date
November 30, 1989 May 31, 1990
Problem
The 7T4188 Cage in the winch may wear on the 6Y3388 Hub of certain D4H Custom Skidders. A new heat treated cage with the same part number needs to be installed.
Affected Product
Model Identification Number Winch Serial Number D4H 9DB1-Up 3XD123-156, 214-223
Parts Needed
Dealers will need to order parts for this Program. 1 - 7T4188 Cage
Action Required
Remove the existing 7T4188 Cage in the winch and replace it with a new heat treated cage with the same part number. See the illustration.
Service Claim Allowances
Caterpillar Dealer Suggested Customer Suggested Parts Labor Hrs. Parts Labor Hrs. Parts Labor Hrs. (D/N) (Sell) (C/L) (Sell) 100% 8 0 0 0 0 This is a 8-hour job to remove and install the winch and replace the cage.
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.