TM
5-5420-226-20-1
Symptom-2
DETAILED
TROUBLESHOOTING
PROCEDURE
VEHICLE
OPERATION
- POWERPLANT,
STARTING
(Continued)
FROM
STEP
o29
I
Check
for free fuel flow to primary
fuei fiiter.
First
Technician
(Rear
of Crew
Compartment)
l Remove primary
fuel filter
element
(page
7-194)
Second
Technician
(Operators
Station)
l Set MASTER
BATTERY
switch
ON.
l Set FUEL
PUMPS
switch
ON
for approximately
iO
seconds,
then
set FUEL
PUMPS
switch
OFF.
First
Technician
(Rear
of Crew
Compartment)
l Check for fuel flowing into primary
fuei filter.
Did fuei fiow into primary
fuei fiiter with element
~
removed?
l Ciear fiexibie
line to primary
fuei fiiter by biowing
with
compressed
air.
if this does not work,
replace
fiexibie
line (page
7-180).
Tighten
primary
fuel fiiter
bieed valve.
l Repiace
primary
fuel filter
eiement
(page
7-194).
l Tighten primary fuei fiiter
bleed
vaive.
oNO
QYES
PRIMARY
FUEL
FiLTER
- UPPER
ENGINE
ACCESS
PANEL
-
TA106841
4-152