KNOWN INFO
TEST OPTIONS
Fuel Return Hose Test
REASON FOR QUESTION
NO
a2. ENGINE CRANKS BUT DOES NOT START
INITIAL SETUP
Equipment Conditions
Engine shut down (TM 9-2320-366-10-1).
Personnel Required
(2)
Tools and Special Tools
Tool Kit, Genl Mech (Item 46, Appendix C)
STE/ICE-R (Item 41, Appendix C)
Pan, Drain (Item 24, Appendix C)
References
TM 9-4910-571-12&P
INITIAL SETUP
Equipment Conditions
Engine shut down (TM 9-2320-366-10-1).
Personnel Required
(2)
Restricted or damaged air
cleaner hose or tube may
cause engine not to intake
enough air to ignite fuel.
REASON FOR QUESTION
Visual Inspection
TEST OPTIONS
KNOWN INFO
Fuel quantity OK.
Fuel/water separator is primed.
POSSIBLE PROBLEMS
Air cleaner hose or tube
restricted or damaged.
Faulty fuel system.
Faulty electrical system.
Fuel quantity OK.
Fuel/water separator is primed.
Air cleaner hose or tube OK.
POSSIBLE PROBLEMS
Faulty fuel system.
Faulty electrical system.
Perform Electrical System Troubleshooting
task e6. Engine Cranks But Does Not Start.
TM 9-2320-366-20-1
2-76
Change 1
If fuel does not flow from fuel
return hose, fuel system is
faulty.
If fuel does flow from
fuel return hose, electrical
system is faulty.
1.
Are air cleaner tube and
hose free from restrictions
and/or damage?
Remove restrictions and damaged
air cleaner hose or tube (para 4-2).
NO
YES
2.
Does fuel flow from fuel
return hose?
WARNING
Read WARNING
on following page.
Perform Fuel System Troubleshooting task
b1. Engine Cranks But Does Not Start or
Engine Stalls After Starting.
YES
START