TM 5-5420-226-20-1
Symptom-7
T
DETAILED
TROUBLESHOOTING
PROCEDURE
VEHICLE
OPERATION
- POWERPLANT,
STARTING
(Continued)
~ Check for free fuel flow from main fuel return line
at top of engine.
First
Technician
(Rear
Grille
Doors)
l Loosen connection
in main
fuel return
line at top of
engine.
l Place a container
under
loose connection
to catch
any fuel.
Second
Technician
(Operators
Station)
l Operate
primer
pump.
,
Does fuel flow freely from loose connection?
.
l Check for free fuel flow from
main fuel return outlet at
injector pump.
l See Step
@
.
\
1TA106897
4-208