Learjet 36A - Hydraulic Pressure; Emergency Air; Oxygen Pressure

INSTRUMENT MARKINGS (CONT)
HYDRAUUC PRESSURE
YeJlow Arc . ........ ....... ...... ... .... 0-500 PSI
Green Arc ...................... 1250-1500 PSI
Red llne .... .... ...... ...... ............. 1750 PSI
EMERGENCY AIR
Green Arc.. .... .•.... ....... ... 1800-3000 PSI
Red lJne.... ...•..... ........ ......... ... 3000 PSI
~
If air bottle is serviced near
low end of green arc, pres-
sure may drop during flight
if system cools; satisfactory
gear extension and braking
can still be expected.
OR
Yellow Arc ........................... 0-1800 PSI
Green Arc ...... .... ............ 1800-3000 PSI
Red Une ......... _~ ..•..... ; ............. 3000 PSI
If air bottle is serviced near
high end of yellow arc
(slightly above 1800 PSG,
pressure may drop during
flight if system cools; satis-
factory gear extension and
braking can still be expected.
OXYGEN PRESSURE
Green Arc ...................... 1550-1850 PSI
Yeilow Arc ............................. 0-300 PSI
Red Une .... ........ ........ ..... ... ..... 2000 PSI
fli.1I1 ••••••
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Er;1ERGENCY
AIR
1-30 FAA APPROVED 4-30-76
REISSUED 2-25-81, CHANGE 8