.
. .
TM 5-5420-226-20-1
(
Symptom-1
1
DETAILED
TROUBLESHOOTING
PROCEDURE
VEHICLE
OPERATION
- POWERPLANT,
RUNNING
(Continued)
T
~Check
if primary fuel filter outlet hose is blocked
or defective.
First
l
l
l
l
Technician
(Front of Engine)
Install backflow valve outlet hose.
PIace suitable container
under primary fuel filter.
Disconnect
primary fuel filter outlet hose from
primary fuel filter body.
Using compressed
air, check if hose is blocked.
OUTLET
HOSE
Remove
blockage.
If blockage
cannot
be removed,
replace
primary
fuel filter outlet
hose
(page 7-40).
TA106965
4-276
