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

TM 9-2815-226-34-1Table 2-1. TROUBLESHOOTING PROCEDURES (Cont)MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTION20. LUBRICATING OIL DILUTION.Step 1.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 2.Check for clogged breather tube and breather assembly.Clean tube and breather assembly (TM 9-2320-281-20).Step 3.Check for cracked injector body or cups.Replace injector (para 3-6 and 3-94).Step 4.Check for defective injector O-rings.Replace O-rings (para 3-73).Step 5.Check for internal fuel leaks.Disassemble heads and repair as necessary (para 3-30).Step 6.Check for defective liner O-rings and crevice seals.Replace defective O-rings and crevice seals (para 3-6 and 3-94).21. COOLANT TEMPERATURE TOO LOW.Step 1.Check for defective thermostat.Replace defective thermostat (TM 9-2320-281-20).Step 2.Check for deteriorated thermostat seal lip.Replace seal (TM 9-2320-281-20).2-20