TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 1 Download
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TM 9-2320-387-24-l REFERENCE INFORMATION 0 II . . WARNING a I Always use caution when approaching a hot engine. Failure to do so may result in serious bums. 1 Look for excessive whiie exhaust smoke, steam leaks in the engine compartment, and oil in the coolant. Other signs include excess condensation in the exhaust system, or white joints in the exhaust system. You can also feel the coolant hoses to see if they have high pressure caused by leaking combustion gasses. Also. if the glow plugs turn off very quickfy after starting the engine, or if the engine overheats, or has excessive coolant consumption, you may have a head gasket problem. ENGINE COOLING 2-167