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Poulan Pro SM4018 Manual De Instrucciones página 15

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• Turn idle speed screw
(T) counterclock-
wise to decrease
engine speed.
If you require further assistance or are unsure
about performing
this procedure,
contact your
authorized
service
dealer
or
call
1-800-554-6723.
BAR MAINTENANCE
If your saw cuts to one side, has to be forced
through the cut. or been run with an improper
amount of bar lubrication it may be necessary
to service your bar. A worn bar will damage
your chain and make cutting difficult.
After each use. ensure ON/STOP
switch is in
the STOP position, then clean all sawdust from
the guide bar and sprocket
hole.
To maintain guide bar:
• Move ON/STOP
switch to the STOP posi-
tion.
• Loosen and remove chain brake nuts and
chain brake.
Remove
bar and chain from
saw.
• Clean the oil holes and bar groove affer each
5 hours of operation.
Remove Sawdust
From
Guide Bar Groove
\
Oil Holes
• Burring of guide bar rails is a normal process
of rail wear. Remove these burrs with a flat
file.
• When rail top is uneven, use a flat file to re-
store square edges and sides.
_j"_
File Rail Edges_
['] r]
and Sides
I U I
square
[
]
Worn Groove
Correct
Groove
Replace guide bar when the groove is worn,
the guide bar is bent or cracked, or when exce-
ss heating or burring of the rails occurs. If re-
placement
is necessary, use only the guide bar
specified for your saw in the repair parts list or
on the decal located on the chain saw.
CHAIN
SHARPENING
Chain sharpening
is a complicated
task that
requires
special
tools.
We recommended
you refer chain sharpening
to a professional
chain sharpener.
IGNITION
TIMING
Ignition timing is fixed and nonadjustable.
SPARK
PLUG
The
spark
plug should
be replaced
each
year to ensure the engine starts easier and
runs better.
1. Loosen
3 screws
on cylinder cover.
2.
Remove
the cylinder
cover.
3.
Pull off the spark plug boot.
4.
Remove spark plug from cylinder and dis-
card.
5.
Replace
with Champion
RCJ-7Y
spark
plug and tighten securely
with a 3/4 inch
(19 mm) socket wrench. Spark plug gap
should
be 0.025 inch (0.6 mm).
6.
Reinstall the spark plug boot.
7.
Reinstall the cylinder cover and 3 screws.
Tighten securely.
Screws
Cover
Plug Boot
Spark
Plug
STORAGE
_'
WARNING
:
stop engine and allow
to cool, and secure the unit before storing or
transporting
in a vehicle.
Store unit and fuel
in an area where
fuel vapors
cannot
reach
sparks
or open flames
from water heaters,
electric
motors
or switches,
furnaces,
etc.
Store unitwith all guards in place. Position so
that any sharp
object
cannot
accidentally
cause injury to passersby.
Store the unit out
of reach of children.
• Before storing,
drain all fuel from the unit.
Start engine and allow to run until it stops.
• Clean the unit before storing.
Pay particu-
lar attention
to the air intake area, keeping
it free of debris. Use a mild detergent
and
sponge to clean the plastic surfaces.
• Do not store the unit or fuel in a closed area
where fuel vapors can reach sparks
or an
open flame from hot water heaters, electric
motors or switches,
furnaces,
etc.
• Store in a dry area out of the reach of chil-
dren.
CAUTION:
It is important to prevent gum
deposits from forming in essential fuel system
parts such as the carburetor,
fuel filter, fuel
hose,
or fuel
tank
during
storage.
Alcohol
blended fuels (called gasohol or using ethanol
or methanol) can attract moisture which leads
to fuel mixture
separation
and formation
of
acids during storage. Acidic gas can damage
the engine.
NEED ASSISTANCE?
Call t-800-554-6723.
NEED SERVICE
PART?
Contact your authorized service dealer.
15

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