TM 5-4220-233-14
(5) Slide mount bracket (22) onto regulator (5) and secure by tightening two screws (24) in position,
previously noted.
(6) Insert regulator (5) through back side of control panel (23) and secure with two screws (20) and two
lockwashers (21).
(7) Connect, but do not tighten, tube assembly (14) to adaptor (15) on servicing valve (16) and elbow (17)
on outlet port on regulator (5).
(8) Connect, but do not tighten, tube assembly (10) to tee fitting (11) on high pressure valve (12) and to
elbow (13) on inlet port on regulator (5).
(9) Connect, but do not tighten, tube assembly (6) to adaptor (7) on servicing pressure gauge (8) and
elbow (9)on outlet gauge port on regulator (5).
(10)
Connect tube assembly (1) to adaptor (2) on manifold pressure gauge (3) and elbow (4) on inlet
gauge port on regulator (5).
(11)
Tighten remaining tube connections.
(12)
Install handknob (18) on regulator (5) and secure with retaining ring (19).
(13)
Insert button plug into top of handknob (18).
(14)
Perform a leak check on all connections loosened during this task as prescribed in paragraph 4-20.
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