ROD AS-CONNECTING 0R3781 - Caterpillar

Caterpillar: Confidential Yellow
PSP FOR INSTALLING A NEW FAN/RADIATOR SHROUD ON CERTAIN 3114 AND 3116 INDUSTRIAL AND GENERATOR SET ENGINES - PS0451 - MAI LED 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.
U-131 A-89 AU-87 E-82 O-101 7272 PS0451 This Program can only be administered after a failure occurs. The decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS0451" as Part Number, "7755" as Group Number, and "96" as Description Code. Termination Date
June 30, 1991
Problem
The existing 7C9344 Shroud may vibrate and crack on certain 3114 and 3116 Industrial and Generator Set Engines. If a crack occures, a new fiberglass reinforced 4P2661 Shroud, which is more resistant to cracking, can be installed.
Affected Product
Model Identification Number 3114 5EF1-426, 428, 430-449, 451-521, 523-530, 533-639, 641-646, 648, 650, 651, 654-Up 6AF1-Up 1ZG1-1836, 1838-Up 5JG1-Up 3116 1NJ1-Up 2SG1-Up 2WG1-56, 58-762, 764-776, 778-812, 814, 816, 817, 826-858, 860- 869, 871-873, 875, 877, 879-882, 884, 886-921, 923-2215, 2217-Up 4PG1-Up
Parts Needed
1 - 4P2661 Shroud
Action Required
Remove the radiator and fan guards to access the shroud. Replace the existing shroud with a new 4P2661 Shroud. Install the remainder of