Cessna 182 1978 - Description; Portable Oxygen Cascades; Propeller De-Ice System (B.F. Goodrich 2-Bladed)

MODEL
182 & T182
SERIES
SERVICE
MANUAL
NOTE
Each interconnected
series of oxygen
cylinders is
equipped with a single gage. The trailer type
cascade may
also be
equipped
with a nitrogen
cyl-
inder
(shown
reversed)
for filling
landing
gear
struts, accumulators, etc. Cylinders are not
available
for
direct purchase,
but are usually
leased and refilled by a local compressed gas
supplier.
PRESSURE
GAGE
OXYGEN
PURIFIER
W/REPLACEABLE
CARTRIDGE
Figure 14-4. Portable Oxygen Cascades
releasing plungers (7) from holes in brackets
(10) and meter, mounted in the instrument
panel, a shunt,
(5).
Panel installation is accomplished by reversing
mounted on the forward side of the right
hand station-
the preceding procedures. ary instrument panel, switch and a circuit breaker.
The de-ice system applies heat to the surfaces of the
14-57. PROPELLER DE-ICE SYSTEM.
(B. F. Good- propeller blades where
ice would normally adhere.
rich. 2-Bladed Propeller Installation. ) (See figure This heat, plus centrifugal force and the blast from
14-6.)
the airstream, removes accumulated ice.
When the
de-ice
switch is turned on. the
timer provides power
14-58.
DESCRIPTION. The system is of an electro-
through the brush block and slip ring
to a heating
thermal type. consisting of electrically heated
de-icer element on each blade for 90
seconds and off for 90
boots
bonded to each propeller
blade, a slip ring
as- seconds. System
components may
be removed and
sembly for power distribution to the de-icers,
a replaced, using the figure
as a guide. Propeller
brush
block assembly to
transfer electrical power
to removal is
necessary before de-ice
system com-
the rotating slip ring.
a timer to cycle electrical
ponents.
except the brush block
assembly, can be
power
to the de-icers
in proper sequence,
an am-
installed or
removed.
14-17