TM 5-5420-226-20-1
Symptom-53
FROM
STEP
o2
I
1
DETAILED TROUBLESHOOTING
PROCEDURE
SUPPORT SYSTEM - FIRE EXTINGUISHERS
(Continued)
)
B
i
Check second shot exterior handle for operation.
First
Technician
(Front
of Crew
Compartment)
l Disconnect
second
shot
control
valve (page
20-2).
l Hold control
valve away
from
and
above
second
shot
cylinder.
Second
Technician
(Front
of Vehicle)
l Pull second shot exterior
handle.
l Check if second shot exterior
handle
operates
freely.
Did second shot exterior handle operate freely?
I
1
#
HANDLE
SECOND
SHOT
Replace cables between
second shot exterior handle
and second shot control valves
(page 20-17).
*
TA107253
4-564