King Air C90GTi, Pilot Training Manual

Page: 475 / 557

T h e ox y g e n s u p p ly cy l i n d e r i s i n t h e a f t
unpressurized area of the fuselage (Figure
17-4). The oxygen system pressure regu-
lator and control valve are attached to the
c y l i n d e r, a n d a r e a c t i v a t e d b y a r e m o t e
p u s h / p u l l k n o b l o c a t e d t o t h e r e a r o f t h e
c o c k p i t o v e r h e a d l i g h t c o n t r o l p a n e l
(Figure 17-5). When this control is pushed
in, no oxygen supply is available anywhere
in the air plane. When this control is pulled
out, the oxygen system is charged with oxy-
gen ready for use provided the oxygen sup-
p l y c y l i n d e r i s n o t e m p t y. T h e o x y g e n
supply pressure gage is located in the copi-
lot’s right subpanel (Figure 17-6).
KING AIR C90GTi/C90GTx PILOT TRAINING MANUAL
17-4
FOR TRAINING PURPOSES ONLY
17
OXYGEN
SY
STEM
OXYGEN GAGE
OXYGEN CYLINDER
OXYGEN CONTROL HANDLE
Figure 17-4. Oxygen Cylinder Installation
Figure 17-5. Oxygen System Control
Handle
Figure 17-6. Oxygen Pressure Gage