PSP FOR REPLACING THE CONTROL GROUP (PERSONALITY MODULE) ON CERTAIN 261 KW (350 HP) 3406B PEEC ENGINES - PS4502 - MAILED US AND CANADA, COFA, TRUCK TEPS
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PSP FOR REPLACING THE CONTROL GROUP (PERSONALITY MODULE) ON CERTAIN 261 KW (350 HP) 3406B PEEC ENGINES - PS4502 - MAILED US AND CANADA, COFA, TRUCK TEPS
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.
U-160 AU-104 TT-9 1900 PS4502 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 "PS4502" as Part Number, "7755" as Group Number, and "96" as Description Code. NOTE: Although this Program is to be administered as described above on the Affected Product, parts should be removed from parts stock as soon as possible.
Termination Date
August 31, 1991
Problem
The 9X3315/0R6029 and 9X6870/0R6112 Control Groups (personality modules) used on certain 261 kW (350 hp) 3406B PEEC Engines may need to be replaced to enhance timing advancement capabilities. A new 0R6183 Control Group may be installed to enhance engine performance.
Affected Product
Model Identification Number 3406B* 8TC8792-Up * 261 kW (350 hp) 3406B Engines only with 9X3315/0R6029 or 9X6870/0R6112 Control Groups
Parts Needed
1 - 0R6183 Control Group
Action Required
***** Parts Stock ***** Remove all 9X3315/0R6029, and 9X6870/0R6112 Control Groups from parts stock. ***** Affected Product ***** Remove the existing 9X3315 and 9X6870 Control Group (Personality Module) and install a new 0R6183 Control Group.
Service Claim Allowances
***** Parts Stock ***** Submit one claim for all 9X3315/0R6029, and 9X6870/0R6112 Control Groups removed from parts stock. ***** Affected Product ***** Product Caterpillar Dealer Suggested Customer Suggested miles Parts Labor Hrs. Parts Labor Hrs. Parts Labor Hrs. (D/N) (Cost) (C/L) (Sell) 0-300,000 100% 1 0 0 0 0 mi NOTE: This is a 1-hour job.
Parts Disposition
Any parts removed (with the exception of cores used for Caterpillar Remanufactured parts) can be rendered useless and scrapped immediately upon completion of the repair.
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