TM 9-2350-247-20-1
ENGINE CRANKS BUT WILL NOT S TART BELOW 4 0
F (AIR BOX HEATER IS
USED)—Continued
0015 00
4Y
1. Inspect fuel supply line to solenoid.
2. Is line free from kinks or clogs?
YES
NO
4YN
1. Clear or replace air box fuel supply
line (WP 0180 00 or WP 0181 00).
2. Verify no faults found.
5Y
1. Install solenoid fuel supply line on return tee.
2. Remove air box heater harness plug (1) from solenoid (2).
3. Measure voltage between plug (1) sockets A (+) and B (-) with air
box heater switch on.
4. Does multimeter read less than 17 volts?
YES
NO
5YN
1. Replace air box heater fuel supply
solenoid (WP 0186 00 or
WP 0187 00).
2. Verify no faults found.
6Y
1. Install solenoid to air box heater fuel line.
2. Install air box heater harness plug on to fuel solenoid.
3. Did multimeter read less than 17 volts?
YES
0015 00-4
DY
