TM 9-2320-387-24-l
ENGINE RUNNING
KNOWN INFO
ENGINE STARTS AND
STAYS RUNNING
FUEL SYSTEM OK
AIR INTAKE/EXHAUST
OK
POSSIBLE PROBLEMS
MECHANICAL
ELECTRICAL
GLOW PLUGS
COOLING
LUBRlCATlON
DOES THE ENGINE SOUND
NORMAL AND HAVE NORMAL
VIBRATIONS AT ALL SPEEDS ?
DIAGNOSTIC FLOWCHART
-
T OPTIONS
OBSERVE THE ENGINE WHILE
RUNNING THE VEHICLE AT
VARIOUS SPEEDS.
REASON FOR QUESTtON
There could be problems which
would make it unsafe to continue
operating or could cause further
damage.
RUN THE FUEL SYSTEM TESTS, Page 2-99.
IF NO FAULTS FOUND, GO TO
COMPRESSION/MECHANICAL
TESTS,
I
I Page 2-147.
I
YES
9
2-54
