Cessna Skyhawk Owner's Manual page 31

and if ignored, may result in cracks. Never
use an alkaline
cleaner op
4
Maximum
Speed,
Flaps Extended
. . . . .
. .
. .
.
100 MPH
the
blades;
remove grease and dirt with carbon
tetrachloride
or Stoddard
*Maximum
Maneuvering Speed
.
. . .
.
. .
. .
. .
.
122 MPH
solvent.
*The maximum
speed at which abrupt control
travel
can be used without exceeding
the
design load factor.
INTERIOR
CARE.
AIRSPEED INDICATOR MARKINGS.
To remove
dust and loose dirt from
the
upholstery and carpet, clean
the
interior regularly
with a vacuum cleaner.
The following is a list of
the
certificated calibrated airspeed
mark-
ings (CAS) for
the
airplane.
Blot up
any spilled liquid
promptly, with cleansing
tissue
or rags.
Don't pat
the
spot;
press
the
blotting material firmly
and hold it for sev-
Never Exceed
(glide
or dive, smooth
air)
.
.
.
174 MPH (red
line)
eral
seconds.
Continue blotting until no more liquid is
taken
up. Scrape Caution Range
.
.
.
.
. . .
. . . .
.
140-174
MPH (yellow arc)
off sticky materials
with a dull knife,
then spot-clean the
area. Normal Operating Range.
.
. . . . . .
59-140
MPH
(green
arc)
Flap Operating Range
.
.
.
. . . . .
.
52-100
MPH (white
arc)
Oily spots
may be cleaned with household spot removers,
used spar-
ingly. Before using any solvent,
read
the
instructions
on
the
container
and
test it on an obscure
place
on
the
fabric
to
be cleaned. Never
satu-
ENG INE OPER A TION LIM ITA T ION S.
rate
the
fabric with a volatile solvent;
it
may
damage
the
padding and
backing materials.
Power and Speed
. . . . . . . . .
.
. . .
150
BHP at
2700
RPM
Soiled upholstery and carpet may be cleaned with foam-type detergent,
used
according
to the
manufacturer's instructions. To minimize wetting
the
fabric, keep
the
foam as dry as
possible
and remove it with a vacuum
ENG INE IN STRUMENT M A RKING S.
cleaner.
OIL TEMPERATURE GAGE.
The plastic
trim,
headliner, instrument panel and control knobs need
Normal Operating Range.
.
. . . . . . . . . .
. .
Green
Arc
only be wiped off with a damp cloth. Oil and grease
on
the
control wheel
Maximum
Allowable
. .
.
.
. . . .
.
. . . .
245°F
(red line)
and control knobs can be removed with a cloth moistened with Stoddard
solvent. Volatile solvents, such as mentioned in
paragraphs
on care
of
OIL PRESSURE GAGE.
the
windshield,
must
never be used
since they
soften and craze
the
plastic.
Minimum Idling.
. .
. . . . . . . . . . . .
.
25
psi (red line)
Normal Operating
Range.
. . .
.
.
. .
.
60-90
psi
(green
arc)
Maximum
. . . . .
. .
. . . . . . .
. . .
100 psi (red line)
INSPECTION SERVICE AND INSPECTION PERIODS.
FUEL QUANTITY INDICATORS.
Empty (2.0 gallons
unusable each
tank)
.
. . . .
.
.
E (red line)
With your airplane
you will receive an Owner's Service Policy.
Cou-
pons attached
to the
policy entitle you
to
an initial inspection and
the
first
TACHOMETER.
100-hour
inspection at no charge.
If you
take
delivery from your Dealer,
Normal Operating
Range:
he will perform
the
initial inspection before delivery of
the
airplane
to
At sea level
. . . . .
.
. . . .
2200-2500
(inner green
arc)
you. If
you
pick up
the
airplane at
the
factory,
plan
to take
it
to
your
At 5000
feet
.
.
.
.
.
.
.
. .
2200-2600
(middle
green
arc)
Dealer
reasonably soon after you
take
delivery
on it. This will permit
At
10,
000
feet
.
. . .
.
. .
.
.
2200-2700
(outer green
are)
him
to
check
it over and
to
make
any minor adjustments
that
may appear
Maximum Allowable.
. . . .
.
. . . .
.
. . .
.
2700 (red line)
4-4
3-3