TM 5-4220-231-14&P
(2)
Remove
the hex-head
screw
(1) from
center
of regulator
handle
(4),
and
remove
center
spacer
(2).
Remove
the
three
hex-head
screws
(3) from
handle.
Remove
handle
(4)
and
bushing
(5).
Carefully
remove
neoprene
sleeve
(6).
Loosen
and
7
remove
hex
nut
(7) from
regulator
6
housing
(8).
Retain
all
removed
4
5
parts.
(3)
Place
regulator
housing
in opening
from
back
of panel.
Install
hex
nut
(7) on
exposed
threads
of housing
(8) at the front of the
panel.
Tighten
hex
nut
while
positioning
the
regulator
correctly
for attachment
of
8
tubes
to elbows
on housing.
7
(4)
Lubricate
O-ring (12), M83248/2-010,
10
with
silicone
compound
(Item
9,
Appendix
D), and
install
on
elbow
(10).
Position
and tighten
tube
(11)
9
to elbow
(10)
by tightening
union
nut
(9) clockwise.
12
(5)
Lubricate
O-ring (16), M83248/2-01
0,
11
with
silicone
compound
(Item
9,
Appendix
D), and
install
on
elbow
(13).
Position
and tighten
tube
(14)
to elbow
(13) by tightening
union
nut
(15) clockwise.
16
14
.
.............
15
13
4-9
