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REPLACE
SPARK
PLUG
The
spark
plug should
be replaced
each
year to ensure the engine starts
easier and
runs better, ignition timing is fixed and non-
adjustable.
1.
Loosen 3 screws
on cyfinder cover.
2.
Remove
the cylinder
cover.
3.
Pull off the spark
plug boot.
4.
Remove
spark
plug from cylinder
and
discard.
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.
Cylinder
Cover
Plug Boot
Spark
Plug
REPLACE
FUEL
FILTER
To replace
fuel fi_ter, drain your unit by run-
ning it dry of fuel.
Remove
fuel cap and its
connected
retainer from tank. Pull filter from
tank and remove from line. Replace and re-
assemble.
CHAIN
ADJUSTMENT
See CHAIN TENSION
in ASSEMBLY
section.
CHAIN
SHARPENING
Chah_ sharpening
is a complicated
task and
requires
special
tools. We recommend
that
you refer chain sharpening
to a professional
chain sharpener.
CARBURETOR
ADJUSTMENT
_lk WARNING:
The chain will be moving
during most of this procedure. Wear your pro-
tective equipment and observe all safety pre-
cautions.
The chain must not move
at idle
speed.
The carburetor
has been carefully
set at the
factory.
Adjustments
may be necessary
if
you notice any of the foflowing
conditions:
• Chain moves at idle. See iDLE SPEED-T
adjusting
procedure.
• Saw will not idle. See IDLE SPEED-T
ad-
justing
procedure.
Idle
Speed-T
Allow engine to idle. If the chain moves, idle is
too fast. If tt_e engine stalls, idle is too slow. Ad-
just speed
until engine
runs without
chain
movement
(idle too fast) or stalling
(idle too
slow). The idle speed screw
is located in the
area above the primer bulb and is tabeled T.
• Turn idle screw
(T) clockwise
to increase
engine speed.
• Turn idle screw
(T) counterclockwise
to
decrease
engine speed.
if you require further assistance or are unsure
about performing
this procedure,
contact your
authorized service dealer or call our customer
assistance
help line at t-800-554-6723.
WARNING:
Perform
the following
steps after each use:
• AHow the engine to coo], and secure
the
unit before storing or transporting,
• Store chain saw and fuel in a well venti-
lated area where fuel vapors cannot reach
sparks or open flames from water heaters,
electric motors or switches,
furnaces,
etc.
• Store chain saw with all guards
in place
and position
chain saw so that any sharp
object cannot accidentally
cause injury.
• Store chain saw well out of the reach of
children.
SEASONAL
STORAGE
Prepare your unit for storage at the end of the
season
or if it will not be used for 30 days or
more.
If your chain saw is to be stored for a period
of time:
• Clean saw thoroughly
before storage.
• Store in a clean dry area.
• Lightly
oil external
metal
surfaces
and
guide bar.
• Oil the chain and wrap it in heavy paper or
c_oth.
FUEL
SYSTEM
Under
FUELING
ENGINE
in the OPERA-
TION section
of this manual,
see message
labeled IMPORTANT
regarding
the use of
gasohol
in your chain saw.
Fuel stabilizer
is an acceptable
alternative
in
minimizing
the formation
of fuel gum depos-
its during storage.
Add stabilizer
to the gaso-
line in the fuel tank or fuel storage container.
Follow the mix instructions
found on stabiliz-
er containers.
Run engine at least 5 minutes
after adding stabilizer.
Poulan/WEED
EATER 40:1,2-cycle
engine
oil (air cooled)
is blended with fuel stabilizer.
if you do not use this oil. you can add afuel
stabilizer
to your fuel tank.
16
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