TM 55-1510-220-CL
FIRE EXTINGUISHER PRESSURE
Temp°C
-40
-29
-18
-06
04
16
27
38
190
220
250
290
340
390
455
525
PSI
to
to
to
to
to
to
to
to
240
275
315
365
420
480
550
635
OXYGEN SYSTEM
1.
Oxygen supply pressure gages - Check.
2.
Supply control lever (green) - ON.
3.
Diluter control lever - 100% OXYGEN.
4.
Emergency control lever (red) - Set to TEST MASK
position while holding mask directly away from face,
then return to NORMAL.
5.
Oxygen masks - Put on and adjust.
6.
Emergency pressure control lever - Set to TEST MASK
position and check mask for leaks, then return lever to
NORMAL.
7.
Flow indicator - Check During inhalation blinker
appears, during exhalation blinker disappears. Repeat a
minimum of 3 times.
P-2
