TM
5-5420-226-20-1
.
DETAILED
TROUBLESHOOTING
PROCEDURE
VEHICLE
OPERATION
- POWERPLANT,
STARTING
(Continued)
Symptom-7
. T
Check
for free fuel flow from line leading
to inlet
side of fuel filter.
Second
Technician
(Operator’s
Station)
l Connect
fuel supply
line to outlet
side of shutoff
cock.
l Disconnect
fuel supply
line from
inlet
side of fuel
filter.
l Place a container
or rags
under
line to catch
any
fuel.
l Set FUEL
PUMPS
switch
ON
then
OFF.
Does
fuel flow freely
from disconnected
line at fuel
filter?
I
‘VI
(
COC.
-
SHUTOFF
FILTER
LEFT
HULL
BULKHEAD
(VIEWED
FROM
OPERATOR’S
STATION)
)
Clear clogged line between fuel
shutoff cock and fuel filter by
blowing with compressed
air. If
this does not work replace line
(page 7-31 1).
TA106886
4-197
