TM 9-2320-365-10Table 3-2. Troubleshooting (Cont)MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTIONd. COOLING SYSTEMd1. ENGINE OVERHEATS.WARNINGExtreme care should be taken when removing coolant fill cap if temperaturegage reads above 180°F (82°C). Contact with steam or hot coolant underpressure may result. Failure to comply may result in injury to personnel.Step 1. Check coolant level at radiator overflow tank.If low, add coolant as required (Appendix F).Step 2. Check radiator cap for leakage and damage.If leaking or damaged, notify Unit Maintenance.Step 3. Check radiator overflow tank and hoses for leaks and damage.If leaking or damaged, notify Unit Maintenance.Step 4. Check outside of radiator core for obstructions.(a) Raise cab (para 2-22a).(b) Check radiator fins for obstructions.(c) If clogged, remove debris.Step 5. Check for leakage from radiator hoses and hose connections.(a) If loose, tighten.(b) If damaged, notify Unit Maintenance.3-22 Change 1
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