Poulan Pro PP446ET Manual De Instrucciones página 18

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CARBURETOR
ADJUSTMENT
_'
WARNING:
Keep others away when
maMng
idle speed
adjustments.
The chain
will be movh_g dudng most of this procedure.
Wear your protective
equipment
and observe
all safety precautions.
After making
adjust-
ments, the chain must not move at idle speed.
The carburetor
has been carefully
set at the
factory.
Adjustment
to the idle speed may be
necessary
if you notice any of the following
conditions:
• Engine
will not idle when the throttle
is re-
leased.
• The chain
moves at idle.
Make adjustments
with the unit supported
so
the pruner is off the ground
and the chain will
not make contact
with any object.
Hold the
unit by hand whi_e running and making adjust-
ments.
Keep all parts of your body away from
the chain and muffler.
IDLE
SPEED
ADJUSTMENT
Allow engine to idle. Adjust idle speed until en-
gine runs without chain moving
(idle too fast)
or stalling
(idle speed too slow).
• Turn
idle speed
screw
clockwise
to in-
crease engine speed if engine stalls or dies.
• Turn idle speed screw counterclockwise
to
decrease engine speed if chain moves at idle.
_WARNING:
Recheck
the idle speed
after each adjustment.
The chain
must not
move at idle speed to avoid serious
injury to
the operator
or others.
If you require further assistance
or are unsure
about performing
this procedure,
contact your
authorized
service
dealer
or
call
1-800-554-6723.
Idle Speed Screw
[=
="=,WARNING:
Perform
the following
steps after each use:
• Allow engine to cool before storing or trans-
porting.
• Store unit and fuel in aweII ventilated
area
where fuel vapors cannot reach sparks
or
open flames
from water
heaters,
electric
motors or switches,
furnaces,
etc.
• Store unit with all guards in place. Position
unit so that any sharp object cannot acci-
dentally
cause injury.
• Store unit and fuel well out of the reach of
children.
SEASONAL
STORAGE
Prepare unit for storage at end of season or if
it will not be used for 30 days or more.
If your unit is to be stored for a period of time:
• Clean
the
entire
unit
before
lengthy
storage.
• Store in a clean dry area.
• Lightly oil external
metal surfaces.
FUEL
SYSTEM
Under
FUEUNG
ENGINE
in the
OPERA-
TION section of this manual, see message
la-
beled IMPORTANT
regarding
the use of ga-
sohol in your engine.
Fuel stabilizer
is an acceptable
alternative
in
minimizing
the formation
of fuel gum deposits
during storage.
Add stabilizer
to the gasoline
in the fuel tank or fuel storage container.
Fol-
low the mix instructions
found on stabilizer
container.
Run engine at least 5 minutes after
adding stabilizer.
HELPFUL
TIP
Dudng storage of yeur gaa/
I
_I_
ofl mixture,
the oil will sepa-
I
_r=_i_
rate from the gas.
I
_I_WJ
We recommend
that you
I
_--_41YJ ahake thegasear,weekly I
to insure proper blending of
I
the gas and oil.
I
ENGINE
• Remove
spark plug and pour 1 teaspoon
of
40:1,2-cycle
engine oil (air cooled) through
the spark
plug
opening.
Slowly
pull the
starter rope 8 to 10 times to distribute
oil.
• Replace spark plug with new one of recom-
mended
type and heat range.
• Clean air filter.
• Check
entire unit for loose screws,
nuts,
and bolts. Replace
any damaged,
broken,
or worn parts.
• At the beginning
of the next season,
use
only fresh fuel having the proper gasoline to
oil ratio.
OTHER
• Do not store gasoline
from one season to
another.
• Replace your gasoline can if it starts to rust.
18
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