PISTON 1411985 - Caterpillar

Caterpillar: Confidential Yellow
PARTS STOCK ACTION ONLY - 3T9342 SWITCH ASSEMBLIES NEED TO BE REMOVED FROM PARTS STOCK - PI7207 - MAILED US, CANADA, CACO, BRA ZIL, COSA
  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-42 A-29 B-6 O-31 PARTS STOCK 7401 PI7207 Termination Date
June 30, 1989
Problem
Some 3T9342 Switch Assemblies may plug and inhibit contact action in certain dry cemical (ABC) agent applications. These switches need to be removed from parts stock.
Action Required
Remove all 3T9342 Switch Assemblies from parts stock. 8C5436 Switch Assemblies can be ordered to replace the switches removed from parts stock.
Service Claim Allowances
Submit one claim for all 3T9342 Switch Assemblies removed from parts stock.
Parts Disposition
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.