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MAINTENANCE
REPLACE SPARK PLUG:
Replace spark plug each year to ensure the engine starts easier and runs
better. Set spark plug gap at 0.6 mm. Ignition timing is fixed,
nonadjustable.
1.
Twist, then pull off spark plug boot.
2.
Remove spark plug from cylinder and dis card.
3.
Replace spark plug
4.
Tighten securely with a 19 mm socket wrench.
5.
Reinstall the spark plug boot.
REPLACE FUEL FILTER:
To replace fuel filter, drain unit by running it dry
of fuel, then remove fuel cap/retainer assembly
from tank. Pull filter from tank and remove it from
fuel line. Install new fuel filter on fuel line; reinstall
parts.
CHECK MUFFLER MOUNTING SCREWS:
Once each year, ensure muffler mounting screws
are secure and tightened properly to prevent dam-
age.
CARBURETOR ADJUSTMENTS:
The carburetor has been carefully set at the
factory. Adjustments may be necessary if you
notice any of the following conditions. Engine will
not idle when the thrcttle is released.
IDLE SPEED ADJUSTMENT:
Allow engine to idle. Adjust speed until engine
runs without stalling. Turn idle speed screw clock-
wise to increase engine speed if engine stalls or
dies.Turn idle speed screw anticlockwise to de-
crease engine speed.
MAINTENANCE
CHECK FOR LOOSE FASTENERS AND PARTS:
• Muffler
• Spark Plug Boot
• Air Filter
• Housing Screws
CHECK FOR DAMAGED OR WORN PARTS:
Contact SGS for replacement of damaged or worn parts.
• Fuel Tank. Discontinue use of unit if fuel tank is damaged or leaks.
• Vacuum Bag - Discontinue use if vacuum bag is torn or damaged.
INSPECT AND CLEAN UNIT & LABELS:
• After each use, inspect complete unit for loose or damaged parts. Clean
the unit and decals using a damp cloth with a mild detergent.
• Wipe off unit with a clean dry cloth.
CLEAN AIR FILTER:
A dirty air filter decreases engine
perform ance and increases fuel
consumption and harmful emissions.
Always clean after every 5 hours
of operation or yearly, whichever
comes first.
Clean the cover and the area around
it to keep debris from falling into
the carburetor chamber when the
cover is removed.
Move choke lever to RUN position
before opening air filter cover. Remove parts as illustrated. Wash the filter
in soap and water. Allow filter to dry.
Apply a few drops of oil to the filter; squeeze filter to distribute oil.
Replace parts.
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