ADAPTER 3599307 - Caterpillar

ACTION REQUIRED
Replace the failed NRS cooler with the new NRS cooler design following instructions outlined in Service Magazine, M0083774, "A New NOx Reduction System Cooler Group and Water Lines Group Are Now Used on Certain C15 and C18 Tier 4 Final Machine Engines".
For additional system checks that may be required, reference Special Instruction, M0069778, "System Check after an NOx Reduction System (NRS) Cooler Failure for C9.3 through C18 Tier 4 Engines".
Refer to Special Instruction, M0070968, "Coolant Drain and Vacuum Fill Procedure For Certain C9.3 Through C18 Tier 4 Engines", for proper coolant drain and fill procedure.
Pressure test the coolant system to verify no leaks are present using the "Testing the Radiator and Cooling System for Leaks" procedure in UENR3351 prior to starting machine once the rework is completed.
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
0-6000 hrs,
0-48 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
6001-8000 hrs,
49-60 mo 33.0% 50.0% 0.0% 0.0% 50.0% 50.0%
This is a 4.0-hour job
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.