TM 55-1510-215-CL
OXYGEN SYSTEM
1.
Cockpit oxygen supply valve (left cockpit sidewall) - As
required.
2.
Cabin oxygen supply valve (left cockpit sidewall) - As
required.
3.
Oxygen supply pressure gage (left cockpit sidewall) - Check.
4.
Oxygen supply pres sure gage (regulator control panel) - 300
to 400 PSI.
5.
Supply control lever (green) - ON.
6.
Diluter control lever (white) - 100% OXYGEN.
7.
Emergency pressure control lever (red) - NORMAL.
8.
Oxygen mask hose - Connect to mask hose connection.
9.
Emergency pressure control lever (red) - Set to TEST MASK
position while holding mask directly away from your face,
then return lever to NORMAL.
10.
Oxygen mask - Put on and adjust to face.
11.
Emergency pressure control lever (red) - Set to TEST MASK
position and check mask for leaks, then return lever to
NORMAL.
12.
Flow indicator - Check (during inhalation blinker appears,
during exhalation blinker disappears). Repeat a minimum of
3 times.
P-3