TM9-2815-226-34-1 - JATONKAM35s HOME ON THE WEB

TM 9-2815-226-34-1Table 2-1. TROUBLESHOOTING PROCEDURES (Cont)MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTION18. EXCESSIVE OIL CONSUMPTION.Step 1.Check for external oil leaks.Tighten all connectors.Step 2.Check for blown or leaking head gasket(s).a. Retorque head bolts (table 3-3).b. Replace defective gasket(s) (para 3-6 and 3-94).Step 3.Check for broken or worn piston rings.Replace defective piston rings (para 3-6).Step 4.Check for worn or scored liners and pistons.19. CRANKCASE SLUDGE.Replace defective liners or pistons (para 3-6).Step 1.Check for dirty oil filter.Replace oil filter (TM 9-2320-281-20).Step 2.Check for defective thermostat (coolant temperature too low).Replace defective thermostat (TM 9-2320-281-20).Step 3.Check for internal water leaks.Disassemble engine and repair as necessary (para 3-6 and 3-94).2-19