prevents cylinder pressure from escaping when the
Nitrogen Recharge Connection.--The nitrogen
cylinder valves are open. It is screwed into the
recharge connection (17) provides a means of refilling
high-pressure manifold underneath the nitrogen
both nitrogen cylinders while they are still on the
module panel. (See figure 10-15, rear view.)
servicing unit. (See figure 10-15, left side view.)
OXYGEN MODULE.--The oxygen module,
Nitrogen Recharge Check Valve.--The nitrogen
figure 10-16, transfers the oxygen from the gas storage
recharge check valve (18) prevents the reverse flow of
system by equalizing pressure or by boosting oxygen
nitrogen from the system during recharging, and it
REGULATOR
REGULATOR
OXYGEN
OUTLET
INLET
SUPPLY
PRESSURE
REGULATOR
PRESSURE
PRESSURE
GAUGE
GAUGE
GAUGE
SELECTOR
OXYGEN
VALVE
VENT
VALVE
OXYGEN
CYLINDER
CONNECTION
BOOST PUMP
DRIVE
CONNECTION
FRONT
OXYGEN
SERVICE
CONNECTION
(31)
GROUND
CONNECTOR
GROUND
STRAP TO
NITROGEN
MODULE
GROUND
STRAP TO
CABLE REEL
RIGHT SIDE
LEFT SIDE
ASSEMBLY
NC PILOT
NO PILOT
FILTER
VALVE
VALVE
OXYGEN
SERVICE
CONNECTION
OXYGEN
CYLINDER
CONNECTOR
PURIFIER
BOOST PUMP
DRIVE
RELIEF
CONNECTION
BOOST
VALVE
REAR
PUMP
ASf10016
Figure 10-16.--Oxygen module.
10-29
