Cessna Skyhawk 172N 1980 Information Manual page 49

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CESSNA
MODEL
172N
CAUTION
STARTING ENGINE
1.
Mixture
-- RICH.
2.
Carburetor Heat --
COLD'
3.
Master Switch --
ON.
4.
Prime -- AS REQUIRED
(2
to
6
strokes;
5.
Throttle -- OPEN 1/8INCH'
6.
ProPeller Area -- CLEAR'
7.
Ignition Switch
-- START
(release when
8.
Oil Pressure --
CHECK.
9.
Flashing
Beacon and
Navigation Lights
10.
Avionics Power Switch --
ON'
11.
Radios --
ON.
1
July
1979
The avionics power switch must be OFF during
start to prevent possible
damage
to avionics'
Brakes -- TEST
and
SET.
Circuit
Breakers -- CHECK IN.
SECTION
4
NORMAL
PROCEDURES
engrne
none
if
engine is warm).
engine starts).
--
ON as
required.
4-7
2.
3.
4.
5.
6.
Seats,
Belts, Shoulder Harnesses -- ADJUST
and
LOCK'
Fuel Selector Valve --
BOTH.
AvionicsPowerSwitch,Autopilot(ifinstalled),ElectricalEquip-
ment --
OFF.
BEFORE TAKEOFF
1.
Parking Brake --
SET.
2.
Cabin Doors
and
Window(s) --
CLOSED and
LOCKED'
3.
Flight
Controls -- FREE
and CORRECT'
4.
Flight Instruments --
SET'
5.
Fuel Selector Valve -- BOTH'
6.
Mixture
-- RICH (below
3000
feet)'
T.ElevatorTrimandRudderTrim(ifinstalled)--TAKEoFF.
8.
Throttle --
1700
RPM.
a.
Magnetos
--
CHECK (RPM drop should not
exceed
125
RPM
on
either magneto or
50
RPM diff;erential
between
magnetos)'
b.
Carburetoi Heat -- CHECK (for RPM drop)'
c.
Engine Instruments
and
Ammeter -- CHECK'
d.
Suction
Gage
-- CHECK'
e.
Throttle --
1000
RPM or LESS'

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