TM 5-5420-226-20-1
Symptom-7
DETAILED
TROUBLESHOOTING
PROCEDURE
VEHICLE
OPERATION
- POWERPLANT,
STARTING
(Continued)
T
Check for free fuel flow at iniet side on engine fuel
return tank seiector cock.
I
First
Technician
(Rear
Grille
Doors)
l Loosen engine fuei return
line at tank
selectorcock.I
~
Does fuel flow from loose connection?
GReplace engine fuel return tank
Clear clogs from return iine
between quick disconnect and
tank selector by blowing with
compressed air. If this does
not work, replace line.
oNO
FUEL RETURN
SELECTOR
COCK
/
FUEL RETURN
LiNE
a
YES
-.
.
TA1069O3
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