FILM-325 LN VA-FOR USE WITH 6C6000 BOOM 6C7572 - Caterpillar

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.
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 "PS4343" as the Part Number, "7755" as the Group Number, "56" as the Warranty Claim Description Code and "T" as the SIMS Description Code. If the repair is administered after failure, use "96" as the Warranty Claim Description Code, and "Z" as the SIMS Description Code.
Termination Date
January 31, 1999Problem
The 1304574 Charge Pressure Sensor needs to be replaced by the 1477318 Charge Pressure Sensor to provide increased reliability.
Affected Product
Model & Identification Number
953C (2ZN1-828, 2ZN830-1083 05A11573)
Parts Needed
1 - 5C7261 Nut1 - 3E6915 Clip1 - 3J7354 Seal-O-Ring1 - 3S2093 Strap1 - 8T4189 Bolt1 - 8T4224 Washer1 - 1477318 Sensor GroupAction Required
Parts Stock
Remove all 1304574 Charge Pressure Sensors from Parts Stock.
Affected Product
Remove and discard the 1304574 Pressure Sensor.
Install an improved 1477318 Pressure Sensor using one each of the following parts: 3E6915 Clip, 8T4189 Bolt, 3J7354 Seal, 5C7261 Nut, 8T4224 Washer, and 3S2093 Strap.
Reference the Service Magazine article dated September 1, 1997 for installation procedure. Complete the rework using the 953C Service Manual as a guide.
Service Claim Allowances
Parts Stock
Submit one claim for all 1304574 Charge Pressure Sensors removed from Parts Stock.
Affected Product
This is a 1-hour job.
Parts Disposition
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.