TEST OPTIONS
REASON FOR QUESTION
KNOWN INFO
POSSIBLE PROBLEMS
Faulty engine assembly.
Batteries electrolyte level OK.
Battery(ies) OK.
Faulty air compressor.
Visual Inspection
2.
Is camshaft gear damaged?
a14. ENGINE DOES NOT CRANK (CONT)
If camshaft gear is not
damaged, air compressor is
faulty. If camshaft gear is
damaged, engine assembly
and air compressor are faulty.
YES
Replace air compressor (para 11-2).
NO
Replace engine assembly (para 3-3)
and air compressor (para 11-2).
TM 9-2320-365-34-1
2-64.6 Change 1
