TM 5-5420-226-20-1
(
(
DETAILED
TROUBLESHOOTING
PROCEDURE
Symptom-9
VEHICLE
OPERATION
- POWERPLANT,
STARTING
T
(Continued)
~Check
for free fuel flow at outlet of manifold
heater fuel filter.
Second
Technician
(Rear
of Crew
Compartment)
l Connect
fuel supply
line to manifold
heater
fuel
filter.
l Disconnect
manifold
heater
solenoid
valve from
manifold
heater
fuel filter.
First
Technician
(Operators
Station)
l Set MASTER
BATTERY
switch
ON.
l Operate
primer
pump.
l Set MASTER
BATTERY
switch
OFF.
MANIFOLD
HEATER
FUEL
SOLENOID
SUPPLY
ELBOW
VALVE
LINE
HEATER
FUEL
FILTER
N \
Does fuel flow freely at outlet of manifold heater
fuel filter?
>.
.
)
Replace manifold heater
solenoid valve (page 7-292).
oYES
FRONT
OF ENGINE
(ACCESS
COVER
REMOVED)
-
TReplace manifold heater fuel
filter element (page 7-253).
TA106927
4-238