TM 9-2350-247-20-1
ENGINE CRANKS BUT WILL NOT START BELOW 40
F (AIR BOX HEATER IS
USED)Continued
0015 00
2Y
1. Release air box heater switch.
2. Turn MASTER SWITCH OFF.
3. Install air box igniter.
4. Install air box heater harness plug wire on igniter coil.
5. Remove solenoid to air box heater tube assembly (1).
6. Turn MASTER SWITCH ON.
7. (H) Turn air box heater switch ON with engine cranking. Do not
allow engine to start.
8. Does fuel fail to flow from solenoid with air box heater switch
ON?
YES
NO
2YN
1. Air box heater is working properly.
Go to engine cranks, but will not
start (WP 0014 00).
2. Verify no faults found.
3Y
1. Release air box heater switch.
2. Turn MASTER SWITCH OFF.
3. Remove fuel supply line to solenoid (1) at return tee (2).
4. Crank engine for 3-5 seconds.
5. Does fuel flow from return tee with engine cranking?
YES
NO
3YN
1. Install solenoid fuel supply line on
return tee.
2. Go to engine cranks, but will not
start (WP 0014 00)
0015 00-3