TM 6-4220-231-14&P
(3)
Loosen set screw (2) and remove
handle (1) from valve stem.
Remove
hex nut (3) from valve housing,
and
remove valve from bottom of panel.
2
b.
Replace
3
(1)
Loosen
set screw
(2), and remove
handle
(1) from stem of new valve.
Remove
hex
nut (3) from valve
housing.
(2)
Place lubricated O-ring (7) in groove
4
of valve fitting.
Position valve with
stem through hole from bottom of
panel.
Align tube prior to tightening
hex
nut
Secure
in place
by
tightening hex nut (3) on valve.
Secure handle (1) with set screw (2)
to valve stem.
5
6,7
4
(3)
Position and tighten tube (5) to valve
(4) by turning union nut (6) clockwise.
i,71
4
4-72
