Learjet 20 Series Pilot Training Manual page 340

LEARJET 20 SERIES PILOT TRAINING MANUAL
FILLER VALVE
SOLENOID VALVE
ANEROID SWITCH
NORMALLY CLOSED
MANUAL DOOR
RELEASE
MASK STORAGE DOOR
RELEASE VALVE
PASSENGER MASK
Figure 17-2. Oxygen Schematic No. 2
FOR TRAINING PURPOSES ONLY
FlightSafety
OXYGEN CYLINDER
MANUAL SHUTOFF VALVE
AND REGULATOR
(NORMALLY OPEN)
DISCHARGE INDICATOR
FLOW
DETECTOR
PRESSURE GAGE
(ON INSTRUMENT PANEL)
PASS OXY VALVE
AUTO—OFF
NORMALLY OPEN (AUTO)
PASS MASK VALVE
MAN—AUTO
NORMALLY CLOSED (AUTO)
MASK STORAGE DOOR
*
*
*
LANYARD
*
* PROVISION FOR OPTIONAL
OXYGEN MASKS
EFFECTIVITY:
24-201 THROUGH 24-288
25-039 THROUGH 25-182
LEGEND
SUPPLY PRESSURE
REGULATED PRESSURE
international
CREW OXYGEN MASK
17-3