.
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(
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TM 5-5420-226-20-1
Symptom-1
1
DETAILED
TROUBLESHOOTING
PROCEDURE
VEHICLE
OPERATION
- POWERPLANT,
RUNNING
(Continued)
Check if primary fuel filter inlet hose assembly is
defective.
First Technician
(Front of Engine)
l Install primary fuel filter outlet hose assembly.
l Disconnect primary fuel filter inlet hose from filter
body.
l Disconnect primary fuel filter inlet hose at quick
disconnect.
l Remove male end of quick disconnect from primary
fuel filter inlet hose.
l Using compressed air, check to see if hose is
blocked.
Is primary fuel filter inlet hose blocked?
1
Replace primary
fuel filter
inlet
hose if blockage
cannot
be
removed
(page 7-189).
PRIMARY
FUEL
FILTER
INLET
HOSE
PRIMARY
FUEL FILTER
BODY
TA106966
4-277
.