TM 5-5420-226-20-1
-.
Symptom-52
DETAILED TROUBLESHOOTING
PROCEDURE
SUPPORT SYSTEM - FIRE EXTINGUISHERS
(Continued)
‘T’
“
Check interior release mechanism for binding in
second shot position.
I
First
l
l
Did second shot mechanism work freely without
Technician
(Operator’s
Station)
Check
if mechanism
is ready
for second
shot with
bottom
part
of pawl in second
shot detent.
Pull FIRE
PULL
HARD
handle
and observe
action
of second
shot mechanism,
second
shot lever should
move as handle
is pulled.
~
binding?
FIRE PUL
SECOND
SHOT
LEVER
-
SECOND
SHOT
DETENT
INTERIOR
RELEASE
MECHANISM
Repair interior release
mechanism (page 20-29).
/
.
TA107244
4-555
