TM 9-2320-387-24-l
ENGINE RUNNING
DIAGNOSTIC FLOWCHART
KNOWN INFO
I
ENGINE STARTS
POSSIBLE
PROBLEMS
FUEL SYSTEM
AIR INTAKE/EXHAUST
MECHANICAL
ELECTRICAL
GLOW PLUGS
~ THIS SECTION IS FOR PROBLEMS
SUCH AS ROUGH IDLE, ROUGH
RUNNING, LACK OF POWER, UN-
USUAL NOISE OR VIBRATIONS.
IF THE VEHICLE WON‘T START,
RUN THE STARTABILITY TESTS.
DOES THE ENGINE RUN
WITHOUT STALLING?
’ OPTIONS
OBSERVE THE ENGINE AND
VEHICLE OPERATION.
REASON FOR QUESTION
To detect and fix minor problems
before looking for major problems.
L
w-
2-52
