Figure 4-3. Component Layout, Type I (Air)
m.
Open valve on scuba tank
n.
Charge scuba tanks to desired pressure
using the manifold pressure gauge (16) as an indicator
o.
Close scuba tank charging valve (19).
p.
Close valve on scuba tank.
Do not disconnect yoke adaptor (21) from
scuba tank until flex hose (20) has been bled
of all pressure.
q.
Bleed flex hose (20) air pressure at yoke
adaptor (21) bleed screw.
r.
Remove the yoke adaptor (21) from the
scuba tank.
4-10.
TYPE II (AIR/OXYGEN)- CHARGING THE
TYPE II (AIR/OXYGEN) SERVICING UNIT (See Figure
4-4).
a.
Prior to attaching the service hose to the
Type II Servicing Unit, make sure all valves are closed,
including drain valves.
b.
AIR half of Type II control panel (Figure 44).
(1)
Attach
a
source
of
clean,
dry,
breathable
air
to
the
recharge
connection (9)
(2)
Open
cylinder
valves
(2)
of
air
cylinders (1) to be charged and place
cam lever valve (5) in the up position
Open recharge valve (8).
(3)
Service air cylinder (1) to a maximum
3200 psi for breathable air (Type I)
(4)
Close recharge valve (8).
4-6
