TM5-4220-231-14&P
(7)
From the bottom of the base, remove
bolts (12), lock washers (13), and flat
washers
(14). Exercise caution, due
to weight of regulator,
and remove
regulator from CRS.
14
13
12
(8)
Remove
positionable elbow (2) from
regulator
(1)
by turning
elbow
counterclockwise.
Remove, cut, and
2,11
discard O-ring (11).
b. Replace
(1)
Lubricate and install new O-ring (11),
M83248/2-912,
with
silicone
compound
(Item 9, Appendix D).
Install elbow (2) finger-tight in new
dome loaded regulator (1) by turning
elbow clockwise.
2
(2)
Lubricate and install new O-ring (9),
4
M83248/2-904,
with
silicone
9
compound
(Item 9, Appendix
D).
Install adapter (4) in regulator (1)
with O-ring (9) properly
seated
between.
4-88
