TM5-4220-231-14&P
(3)
Remove
the
two
hex
socket
bolts
from
the
regulator.
Position
the
regulator
under
the support
bracket;
replace
both bolts and torque
to 50 ft.
lbs.
4
(4).
Secure
dome
loaded
regulator
(1),
2
with elbow
(2) and
adapter
(4), in
location
on
CRS
base,
using
flat
washers
(14), lock washers
(13), and
bolts (12).
14
13
12
C,
5
6
(5)
Lubricate new O-ring (8), M83248/2-
4
010, with silicone
compound
(Item 9,
Appendix
D) and place O-ring (8) in
O-ring
groove.
Position
and tighten
tube
(5) to adapter
(4) by turning
union nut (6) clockwise.
Repeat
the
same
procedures
to secure
the other
end
of tube
(5) to the
primary
high
pressure
regulator,
if required.
(6)
Lubricate
new O-ring (10), M83248/2-
116, with silicone
compound
(Item 9,
Appendix
D) and place O-ring (10) in
2
elbow (2).
Position and tighten tube
(7) to elbow (2) by turning union nut
(3)
clockwise.
Tighten
elbow
(2)
securely
to regulator
(1).
7
1
4
7
3
10
4-89