NOTE
See paragraph 6-6 for disassembly
procedures on the air section of the
Type II panel Figure 7-5 shall be
referred
to
for
component
location
Follow
number
sequence
for
disassembly and assembly.
b.
Type II - Oxygen section of the Type II control
panel (see Figure 7-5)
Any disassembly, cleaning, inspection,
repair or replacement and assembly of a
part or parts of an oxygen system shall
be done in a contaminant free area.
(a) Disassembly Disassemble the oxygen section of
the Type II control panel only to the extent
necessary to repair or replace a defective part or
parts.
NOTE
Tag tube assemblies for re-assembly
purposes.
(1)
Disconnect and remove cam lever valve to
pressure gauge tube assemblies (1, Figure
7-5, Sheet 2 of 2).
(2)
Disconnect and remove cam lever valve to
supply manifold tube assemblies (2).
(3)
Disconnect and remove recharge valve to
supply manifold tube assembly (4), and
recharge valve to oxygen panel mount tube
assembly (3).
(4)
Disconnect and remove supply manifold to
supply
manifold
shut-off
valve
tube
assembly (5).
(5)
Disconnect and remove pressure regulator
to service pressure gauge tube assembly
(7).
(6)
Disconnect and remove pressure regulator
to scuba manifold shut-off valve tube
assembly
(6)
Disconnect
and
remove
shutoff valve to scuba manifold tube
assembly (8).
(7)
Disconnect and remove scuba manifold to
bleed valve tube assembly (9).
(8)
Disconnect and remove scuba manifold to
charging
valve
tube
assemblies
(10).
Disconnect and remove scuba manifold to
scuba
manifold
pressure
gauge
tube
assembly (11).
(9)
Loosen
and
remove
oxygen
cylinder
pressure gauge (13, Figure 7-5, Sheet 1 of
2) mounting screws and nuts Remove
gauge (13) from panel.
(10) Loosen and remove cam lever valve (14)
holddown nut, and remove valve with
washer (18) from the rear of the panel.
(11) Remove screws (17), and cap (15) from
oxygen recharge panel mount (23, Figure
7-5, Sheet 2 of 2) Remove oxygen panel
mount from rear of panel Remove adapter
(16, Figure 7-5, Sheet 1 of 2) from mount.
(12) Remove screws (18) and washers (19)
from oxygen supply manifold (24, Figure 7-
5, Sheet 2 of 2) and scuba manifold (28)
Remove manifolds from the rear of the
panel Remove manifold mounts (20), and
safety valves (21) from the manifolds
Remove connectors (19, 22 and 27) from
the supply and scuba manifolds.
(13) Loosen and unscrew valve (20, Figure 7-5,
Sheet 1 of 2) retaining nut Pull handle of
valve steadily outward, while steadying the
back portion of the valve Remove rear
sections of the valve with washer (25) from
the panel.
(14) Remove pop off cap from handle of oxygen
pressure regulator (22), remove nut and
handle, remove screws (21) from panel
mount and remove regulator from the rear
of the panel.
(15) Loosen and remove mounting screws and
nuts to oxygen regulator pressure gauge
(23) Remove gauge.
(16) Loosen and remove screws and nuts to
scuba
manifold
pressure
gauge
(24).
Remove gauge
b.
Inspection:
(1)
Type II (Air) Section of Control Panel - See
paragraph 6-6.c. for Inspection instructions
6-10