Usage:
NOTE: 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.
NOTE: This Program can be administered either before or after a failure. In either case the decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS4664" as the Part Number and "7755" as the Group Number. If administered before failure, use "56" as the Warranty Claim Description Code and use "T" as the SIMS Description Code. If administered after failure, use "96" as the Warranty Claim Description Code and use "Z" as the SIMS Description Code.
Termination Date
December 31, 1992Problem
The 5G8846 Idler Scraper Group was left off certain D4H Tractors and D4H Track Skidders. The new parts may be installed.
Affected Product
Model & Identification Number
D4H (8PB4431-4738; 9DB4238-4529; 2AC4058-4111; 3AC4066-4141)
D4H TSK (8ZF32-46)
Parts Needed
Action Required
Install the scrapers on both the front and rear track roller frames on both sides of the tractor. See illustration for location of parts to be installed.
Service Claim Allowances
NOTE: This is a 0.5-hour job.
Parts Disposition
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.