DRIVE GP-FINAL-E 0R2310 - Caterpillar

Caterpillar: Confidential Yellow
SERVICE LETTER SUPPLEMENT FOR OCTOBER 21, 1987 SL - PS0320 - PSP FOR OVERHEATING OF IMPLEMENT HYDRAULIC OIL IN D6H TRACTORS - M AILED US AND CANADA, CACO, COFA, CFEL, 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.
SERVICE LETTER SUPPLEMENT U-12 A-6 AU-7 E-5 O-8 Some information needs to be added to the Service Letter which follows: October 21, 1987 - PS0320; Product Support Program For Overheating Of Implement Hydraulic Oil In D6H Tractors Under the heading Affected Product change the Product Identification Numbers 2TG1 - Up and 4LG1 - Up to 2TG1 - 414 and 4LG1 - 563.