AFTERCOOLER AS 3786179 - Caterpillar

Table 1
Recommendations for Top End Overhauls (1)    
Service     Top End Overhaul    
Inspect
Rebuild
Replace     Cylinder head assemblies    
Valves
Inspect
Replace     Rocker arms    
Valve bridges
Fuel Injectors
Clean/Test     Oil cooler core (2)
Aftercooler core (Fresh water or treated water system) (3)    
Replace     Cylinder head gaskets
Aftercooler core (salt water system)    
( 1 ) For instructions on removal and installation of components, see the Service Manual, "Disassembly and Assembly" module.
( 2 ) Refer to this Operation and Maintenance Manual, "Oil Cooler Core - Check/Clean/Test" for the procedure.
( 3 ) Refer to this Operation and Maintenance Manual, "Aftercooler Core - Clean/Test" for the procedure.