GEAR GP-BEVEL & PINION 1294292 - Caterpillar

Caterpillar: Confidential Yellow
PARTS STOCK ACTION ONLY - 1R0734 OIL FILTERS NEED TO BE REMOVED FROM PARTS STOCK - PI7272 - MAILED US AND CANADA, CACO, CO FA, BRAZIL, CFEL, COSA, TRUCK TEPS, MARINE TEPS, AGRICULTURE TEPS
  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.
September 28, 1991 TT-9 U-188 TA-3 A-142 TM-14 AU-121 B-37 E-128 O-142 PARTS STOCK 1R0734 OIL FILTERS NEED TO BE REMOVED FROM ACTION ONLY PARTS STOCK 1318 PI7272 Termination Date
December 31, 1991
Problem
The bypass valve may fail in certain 1R0734 Oil Filters in parts stock that have date codes earlier than September 1991.
Action Required
Inspect the date code on all 1R0734 Oil Filters in parts stock. If the date code is earlier than September 1991, remove the filter from parts stock. September date codes will appear as 09 XX 91 (Month Day Year). For easy identification of master cartons containing filters with date codes of 09 XX 91 or later, a series of asterisks or an orange dot appear behind the date code.
Service Claim Allowances
Submit one claim for all 1R0734 Oil Filters removed from parts stock.
Parts Disposition
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.