TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 1 Download
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2-190 4 KNOWN INFO OIL GAUGE OK NO OIL LEAKS OIL OK FILTER OK PRESSURE OK INTERNAL ENGINE PROBLEMS POSSIBLE PROBLEMS No faults found. If you still have a problem, you may want to re-run the test chain to make sure you didn’t miss anything. TM 9-2320-280-20-1 ENGINE LUBRICATION DIAGNOSTIC FLOWCHART TEST OPTIONS Look REASON FOR QUESTION Blue smoke indicates oil in the exhaust. NO YES See note at right From 3, Page 2-188 Is the exhaust colorless? (especially no blue smoke)