.
TM 5-5420-226-20-1
Symptom-9
DETAILED
TROUBLESHOOTING
PROCEDURE
VEHICLE
OPERATION
- POWERPLANT,
STARTING
(Continued)
FROM STEP
o15
1
~ Check manifold heater fuel supply solenoid for
operation.
First
Technician
(Operator’s
Station)
l Set MASTER
BATTERY
switch
OFF.
Second
Technician
(Top
Deck)
l Connect
bulkhead
engine
disconnect
harness
connector
at engine
disconnect.
l Close left top deck grille doors.
Second
Technician
(Rear
of Crew
Compartment)
l Remove lower engine access panel (page 7-16).
l Listen for manifold
heater
fuel supply
solenoid
click when
first
technician
operates
switches.
First
Technician
(Operator’s
Station)
l Set MASTER
BATTERY
switch
ON.
l At the same time press and release STARTER
to
button
and
manifold
preheat
switch
several
times.
l Set MASTER
BATTERY
switch
OFF.
Did manifold heater fuel supply solenoid click
I
when manifold preheat switch was pressed?
I
*
LOWER
ENGINE
ACCESS
PANEL
REMOVED
FOR CLARITY
QUADRANT
ASSEMBLIES
NOT SHOWN
)
l Check for free fuel flow at
outlet of manifold heater
solenoid valve.
l See Step ~
.
TA106922
(
4-233
