TM
5-5420-226-20-1
DETAILED
TROUBLESHOOTING
PROCEDURE
VEHICLE
OPERATION
- POWERPLANT,
STARTING
(Continued)
Symptom-7
Check
for free fuel flow at primer
pump
pressure
line outlet.
Second Technician (Operators Station)
l Connect fuel supply line to primer
pump.
l Disconnect
pressure
fuel line at primer
pump.
l Place a container
under
primer
pump
to catch
any
fuel coming
out.
l Set FUEL
PUMPS
switch
ON,
operate
primer
pump,
then
set switch
OFF.
Does fuel spurt
freely
from
primer
pump outlet?
n
FUEL
I
PRESSURE
LINE
Replace primer pump
(page 7-304).
TA106882
4-193