TM 5-4220-231-14&P
(4)
From the front of the panel, use an
10
allen wrench
and loosen set screw
(10). Remove handle (11) from valve
12
stem.
Remove
hex nut (12) from
valve (1).
I
(5)
Remove valve (1) with elbows (5,9)
attached
from
back
of
panel.
14
Remove
positionable
elbow (9) from
valve by positioning
a wrench on nut
13
of elbow.
Loosen
by turning
5
counterclockwise
and
unscrewing
elbow (9) from valve (1).
Remove,
cut, and discard O-ring (13). Repeat
procedures
to remove elbow (5) from
9
opposite side of valve (1). Remove,
cut, and discard O-ring (14).
b.
Replace
(1)
Use an allen wrench to loosen set
10
screw (10), and remove handle (11)
12
from the stem on the new valve (1).
Remove
hex nut (12) from valve.
Retain all removed
parts.
I
5
g
@@6
4-28
