TM
5-5420-226-20-1
DETAILED
TROUBLESHOOTING
PROCEDURE
VEHICLE
OPERATION
- POWERPLANT,
STARTING
(Continued)
Symptom-7
T
)
n
Check
primer
pump back pressure.
Second
Technlclan
(Operator’s
StatIon)
l Set MASTER
BATTERY
switch
ON
l Set FUEL
PUMPS
switch
ON
l Operate
primer
pump
several
times,
then
set FUEL
PUMPS
switch
OFF
Does pressure
required
to operate
primer
pump
become
too hard?
m
I
PRIMER
PUMP
4-191
