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Cessna Skyhawk CE-172 - Before Starting Engine

Cessna Skyhawk CE-172
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BEFORE
STARTING ENGINE.
(1)
Exterior
Preflight
--
COMPLETE.
(2)
Seats,
Belts,
Shoulder
HafDesses
--
ADJUST and LOCK.
(3)
Fuel
Selector
Valve
--
BOTH.
(4) Radios, Autopilot,
Electrical
Equipment
--
OFF.
(5)
Brakes
--
TEST and
SET.
STARTING ENGINE.
(1)
Mixture
--
RICH.
(2)
Carburetor
Heat
--
COLD.
(3)
Master
Switch
--
ON.
(4)
Prime
--
AS REQUIRED (2
to
6
strokes;
none
if
engine
is
warm).
(5)
Throttle
..
-
OPEN
1/8
INCH.
(6)
Propeller
Area
--
CLEAR.
(7) Ignition Switch
--
START
(release
when engine
starts).
(8) Oil
Pressure
--
CHECK.
BEFORE
TAKE-OFF.
(1)
Parking
Brake
--
SET.
(2) Cabin
Doors
and Window
--
CLOSED and LOCKED.
(3)
Flight
Controls
--
FREE
and
CORRECT.
(4)
Elevator
Trim
--TAKE-OFF.
(5)
Fuel
Selector
Valve
--
BOTH.
(6)
Mixture
--
RICH (below 3000
ft.).
(7)
Throttle
--
1700
RPM.
a.
Magnetos
--
CHECK (RPM
drop
should not
exceed
125 RPM
on
either
magneto
or
50
RPM
differential
between
magnetos).
b.
Carburetor
Heat
--
CHECK
(for
RPM
drop).
c.
Engine
Instruments
and
Ammeter
--
CHECK.
d.
Suction Gage
--CHECK.
(8)
Flight
Instruments
and
Radios
--
SET.
(9) Optional Autopilot
--
OFF.
(10)
Throttle
Friction
Lock
--
ADJUST.
(ll)
Wing
Flaps
--
UP.
1-4
TAKE-OFF.
NORMAL TAKE-OFF.
(I)
Wing
Flaps
--
UP.
(2)
Carburetor
Heat
--
COLD.
(3)
Throttle
--
FULL.
(4)
Elevator
Control
--
LIFT
NOSE WHEEL
(at
60 MPH).
(5)
Climb
Speed
--
75
to
85
MPH.
MAXIMUM PERFORMANCE TAKE-OFF.
(I)
Wing
Flaps
--
UP.
(2)
Carburetor
Heat
--
COLD.
(3)
Brakes
--
APPLY.
(4)
Throttle
--
FULL.
(5)
Brakes
--
RELEASE.
(6)
Airplane
Attitude
--
SLIGHTLY TAIL
LOW.
(7)
Climb
Speed
--
68 MPH (until
all
obstacles
are
cleared).
ENROUTE CLIMB.
(1)
Airspeed
--
80
to
90 MPH.
NOTE
If
a
maximum
performance
climb
is
necessary,
use
speeds
shown
in
the
Maximum
Rate-Of-Climb
Data
chart
in
Section VI.
(2)
Throttle
--
FULL.
(3)
Mixture
--
FULL
RICH
(mixture
may
be
leaned
above 3000
feet).
CRUISE.
(1)
Power
--
2200
to
2700
RPM
(no
more
than
75%).
(2)
Elevator
Trim
--
ADJUST.
(3)
Mixture
--
LEAN.
1-5