TM 9-2350-256-20-1
0045 00
Troubleshooting Procedure
Engine Fuel Shutoff Solenoid
Symptom
Engine fuel shutoff solenoid malfunctioning.
Malfunction
Engine cranks but fails to start. Do steps 1 thru 11.
CORRECTIVE ACTION
WARNING
Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry contacts a metal surface a direct
short may result in instant heating of tools, damage to equipment, and injury or death to personnel.
1.
Remove three screws (1), three lockwashers (2), ground lead (3), flat washer (4), and release main
switch panel (5) from mounting brackets. Disconnect switch panel to neutral safety to bulkhead wiring
harness from main switch panel. Place red lead of multimeter in socket G of wire 54 and black lead
to ground. Turn MASTER and ENGINE FUEL SHUTOFF switches on and check for voltage. Place
red lead in socket E of wire 54 and black lead to ground and check for voltage. Turn MASTER and
ENGINE FUEL SHUTOFF switches off. If voltage is present at pins G and E, go to step 2. If voltage
is not present at pin 2, go to step 8. If voltage is not present at pin E, go to step 11.
0045 00-2
