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• After each use, clean the unit and la-
bels using a damp cloth with a mild
detergent.
• Wipe off unit with a clean dry cloth.
CLEAN AIR FILTER
Air Filter
Cover
Air Filter
Screw
A dirty air filter decreases engine per-
formance and increases fuel consump-
tion and harmful emissions. Always
clean after every 5 hours of operation.
1. Clean the cover and the area
around it to keep debris from falling
into the carburetor chamber when
the cover is removed.
2. Remove parts as illustrated.
NOTE: To avoid creating a fire hazard
or producing harmful evaporative emis-
sions, do not clean filter in gasoline or
other flammable solvent.
3. Wash the filter in soap and water.
4. Allow filter to dry.
5. Add a few drops of oil to the filter;
squeeze filter to distribute oil.
6. Replace parts.
INSPECT MUFFLER AND SPARK AR-
RESTING SCREEN
_.WARNING: The muffler on this
product contains chemicals known to
the State of California to cause cancer.
As the unit is used, carbon deposits
build up on the muffler and spark ar-
resting screen. For normal homeowner
use, however, the muffler and spark ar-
resting screen will not require any ser-
vice. After 50 hours of use, we recom-
mend that your muffler and spark ar-
resting screen be serviced or replaced
by a Sears Service Center.
REPLACE SPARK PLUG
Replace spark plug each year to ensure
the engine starts easier and runs better.
Set spark plug gap at 0.025 inch. Ignition
timing is fixed, nonadjustable.
1. Twist, then pull off spark plug boot.
2. Remove spark plug from cylinder
and discard.
3. Replace with Champion RCJ-6Y
spark plug and tighten securely with
a 3/4 inch socket wrench.
4. Reinstall the spark plug boot.
REPLACE FUEL FILTER
To replace fuel filter, drain unit by run-
ning it dry of fuel, then remove fuel cap/
retainer assembly from tank. Pull filter
from tank and remove it from the fuel
line. Install new fuel filter on fuel line;
reinstall parts.
Fuel Filter
Fuel Line
_WARNING: Disconnect the spark
plug before performing maintenance,
service or adjustments except for car-
buretor adjustments.
We recommend all service and adjust-
ments not listed in this manual be per-
formed by your Sears Service Center.
CARBURETOR ADJUSTMENT
,_WARNING: Keep others away
when making idle speed adjustments.
The blade will be moving during most
ofthis procedure. Wear your protective
equipment and observe all safety pre-
cautions. When making adjustments,
use a screwdriver short enough to
keep your hands behind the hand-
guard and away from the blade. After
making adjustments, the blade 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 fol-
lowing conditions:
• Engine will not idle when the throttle
is released.
• The blade moves at idle.
-8-
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