TM 5-4220-231-14&P
b.
Replace
(1)
Use
an
allen
wrench
to loosen
set
screw
(2), and
remove
handle
(1)
from new valve (4). Remove
hex nut
(3) from valve (4).
Retain removed
parts.
(2)
Lubricate
new O-ring
(9), M83248/2-
904, with silicone
compound,
(Item 9,
Appendix
D), and install over threads
9
of
positionable
elbow
(8).
Install
4
elbow (8) in valve (4).
8
(3)
Position
valve (4) from back of panel,
2
and install hex nut (3) on valve stem.
3
Align tube
prior to securing
hex nut.
Install and secure
handle
(1) on stem
by tightening
set screw
(2).
4
2
4-36
