TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 1 Download
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TM g-2320-387-24-1 ENGINE RUNNING KNOWN INFO ENGINE STARTS AND STAYS RUNNING WITH NO ABNORMAL SOUNDS OR VIBRATIONS 1 POSSIBLE PROBLEMS 1 MECHANICAL FUEL SYSTEM I KNOWN INFO I ENGINE STARTS AND STAYS RUNNING WITH NO ABNORMALSOUNDS OR VIBRATIONS MECHANICAL FUEL SYSTEM KNOWN INFO ENGINE STARTS AND STAYS RUNNING WtTH NO ABNORMAL SOUNDS OR VlBRATfONS EXHAUST OK POSSIBLE PROBLEMS FUEL SYSTEM COOLING SYSTEM ELECTRICAL SYSTEM DOES THE ENGINE PRODUCE RATED POWER ? DIAGNOSTIC FLOWCHART T OPTlONS 1. STEIICE-R TESTS 13.12 (Pages 2-492,2-491) 2. ACCELERATE ON A LEVEL SURFACE. REASON FOR QUESTlON If the engine produces rated power now, then it is probably ok to use. IS THE EXHAUST COLORLESS? q 6 r : OPTIONS LOOK AT EXHAUST WHILE ENGINE IS RUNNING. REASON FOR QUESTION Abnormal exhaust is a sign of a fuel, air, or mechanical problem. 1 TEST OPTIONS 88”:“““““‘,,- STEIlCE-R TEST 14 (Page 2-493) systems look bad. The lower the compression unbalance number, the better the engine. I REASON FOR QUESTION Bad compression can make other