TM 9--2350--292--20--1
0043 00--12
ENGINE CRANKS BUT WILL NOT START IN COLD WEATHER
0043 00
Did fuel flow from backflow valve?
AC
no
yes
1. Reconnect fuel supply hose to backflow valve
(WP 0225 00).
2. Disconnect fuel hose from elbow on bottom of
backflow valve (WP 0225 00).
3. Turn vehicle MASTER switch and fuel pump
switch ON (TM 9--2350--292--10). Check for fuel
flow from elbow on backflow valve.
4. Turn vehicle MASTER switch and fuel pump
switch OFF (TM 9--2350--292--10).
Replace backflow valve
(WP 0207 00). Verify fault is
corrected.
CONTINUED ON NEXT PAGE
CONTINUED FROM STEP AB
Did fuel flow from hose?
AD
no
yes
1. Reconnect fuel hose to elbow on bottom of
backflow valve (WP 0225 00).
2. Disconnect fuel hose from in side of right
preheat solenoid (WP 0225 00).
3. Turn vehicle MASTER switch, fuel pump switch
and preheat switch ON (TM 9--2350--292--10).
Check for fuel flow from hose.
4. Turn vehicle MASTER switch, fuel pump switch
and preheat switch OFF (TM 9--2350--292--10).
Replace fuel hose to right pre-
heat solenoid (WP 0225 00).
Verify fault is corrected.