TEST OPTIONS
KNOWN INFO
POSSIBLE PROBLEMS
Faulty engine assembly.
Batteries electrolyte level OK.
Battery(ies) OK.
Faulty air compressor.
2.
a14. ENGINE DOES NOT CRANK (CONT)
YES
Replace air compressor (para 11-2).
NO
Replace engine assembly (para 3-3)
and air compressor (para 11-2).
TM 9-2320-366-34-1
2-66.8 Change 1
Is camshaft gear damaged?
Visual Inspection
REASON FOR QUESTION
If camshaft gear is not
damaged, air compressor is
faulty. If camshaft gear is
damaged, engine assembly
and air compressor are faulty.
