TM 5-4220-231-14&P
(6)
Reassemble 
parts 
removed 
from
regulator 
in   a.   stop    4   and    assemble
in   order 
hex    nut    (7),   sleeve 
(6),
2
bushing 
(5),    handle 
(4),    three 
hex
5
head 
screws 
(3),   center 
spacer 
(2),
7
3
and    hex    head    screw 
(1)  on   regulator
housing 
(8). 
Make   certain     housing 
is
6
properly 
positioned 
before 
tightening
hex    nut   (7)  and    securing 
regulator     to
panel.
8
(7)
Lubricate     now  O-ring    (15),   M83248/2-
111,   with   silicone     compound 
(Item   9,
Appendix 
D) 
and 
place 
on
9
positionable 
elbow.
Position 
and
15
8
tighten 
tube 
(10) 
to 
positionable
elbow    (9)  by  tightening 
union    nut  (11)
clockwise. 
Tighten 
nut    on     elbow,
making 
a     tight     connection 
to     the
regulator 
housing 
(8).
10
(8)
Lubricate 
new  O-ring    (21),   M8324812-
210,   with   silicone    compound 
(Item    9,
20
Appendix 
D)   and     place 
in   end     of
tailpiece 
(20). 
Position 
and    tighten
tailpiece 
(20)   to   globe    valve     (22)   by
tightening 
union    nut   (14)   clockwise.
14
21
22
(9)
Apply    pressure 
to    CRS. 
Leak-test
with   nonionle     detergent 
solution 
(NID)
GP    (Item   17,   Appendix 
D).     Correct
leaks     as    necessary.
(10)    Complete 
Reentry 
Control 
Report
and     Log.
20
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