DRIVE GP-FINAL-E 20R7374 - Caterpillar

Caterpillar: Confidential Yellow
SERVICE LETTER SUPPLEMENT FOR DECEMBER 9, 1987 SL - PS0327 - PSP FOR EXCESSIVE AIR SIDE PLUGGING OF FOLDED CORE RADIATORS IN D4H, D6H, D7H, D8N TRACTORS; 916, 926, 926E, 936, 936E LOADERS; IT18, IT18B, IT28, IT28B INTEGRATED TOOLCARRIERS - MAILED US AND CANADA, COFA, CFEL
  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-28 AU-18 E-14 A change needs to be made to the Service Letter which follows: December 9, 1987 - PS0327; Product Support Program For Excessive Air Side Plugging Of Folded Core Radiators In D4H, D6H, D7H, D8N Tractors; 916, 926, 926E, 936, 936E Loaders; IT18, IT18B, IT28, IT28B Integrated Toolcarriers Under the heading Parts Needed - D4H With Sound Suppression, change the quantities of the parts which follow: 5 - 9Y72 Core As. 5 - 8N7139 Seal 5 - 8N5130 Seal 4 - 2W5555 Strap As.