TM 5-4220-231-14&P
b.
Replace
(1)
Retrieve
fitting
assembly
removed
from the valve
in step
a for reuse.
15
Lubricate
new O-ring (15), M83248/2-
904, with silicone compound
(Item 9,
Appendix
D),
and
install
on
12
positionable
union
(12).
Install
positionable
union (12) to valve (4).
(2)
Use
an allen
wrench
to loosen
set
3
screw
(2), and
remove
handle
(1)
from stem on valve (4). Remove
hex
nut (3) from valve.
4
3
1
(3)
Position
stem of valve through
hole in
2
back of panel.
Install hex nut (3) on
valve (4) at front of panel.
Align tube
prior to securing
hex
nut.
Install
handle
(1) on stem
with set screw
(2).
4
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!4
4-32
