TM 1-1510-223-CL
P-1
PERFORMANCE CHECKS
OXYGEN SYSTEM
Check that oxygen quantity is sufficient for the entire mis-
sion, that crew masks operate normally, and that the diluter
selector is set at 100%.
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 di-
rectly away from face, then return to NOR-
MAL.
5.
Oxygen mask – 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.
8.
Oxygen masks – Remove and store.
FUEL PUMPS/CROSSFEED OPERATION
1.
FIRE PULL handles – Pull.
2.
STANDBY PUMP switches – On.
3.
BATTERY switch – ON.
4.
#1 and #2 FUEL PRESS warning annuncia-
tors – Illuminated.
