McCulloch GB 322 Manual Del Usuario página 6

from thrown objects. Bystanders should be encouraged
to wear eye protection.
• If you are approached, stop the engine.
• Operate power equipment only at reasonable hours-
not early in the morning or late at night when people
might be disturbed. Comply with times listed in local
ordinances. Usual recommendations are 9:00 a.m. to
5:00 p.m., Monday though Saturday.
• To reduce noise levels, operate power blowers at the
lowest possible throttle speed to do the job.
• To reduce noise levels, limit the number of pieces of
equipment used at any one time.
• Use rakes and brooms to loosen debris before blowing.
a WARNING: Always disconnect spark plug wire
and place wire where it cannot contact spark plug
to prevent accidental starting when setting up,
transporting, adjusting or making repairs except
a Have all maintenance other than the
recommended procedures described in the
instruction manual performed by your authorized
service dealer
CHECK FOR LOOSE FASTENERS AND PARTS
• Spark plug ignition cable
• Air Filter
• Housing Screws
CHECK FOR DAMAGED OR WORN PARTS
Contact an authorized service dealer for replacement of
damaged or worn parts.
• Stop switch - Ensure stop switch stops the engine
properly. Push the stop switch until the engine stops.
Restart engine and continue.
• Fuel Tank - Discontinue use of unit if fuel tank shows
signs of damage or leaks.
INSPECT AND CLEAN UNIT AND DECALS
• After each use, inspect complete unit for loose or
damaged parts.
• Clean the unit using a damp cloth with a mild detergent.
• Wipe off unit with a clean dry cloth.
CLEAN AIR FILTER
increases fuel consumption. Always clean after every
10 hours of operation, or more frequently in dusty
environments.
1. Clean the cover and the area around it to keep debris
from falling into the carburetor chamber when the
cover is removed.
2.
3.
4.
5.
6.
to distribute oil.
7. Replace parts.
6
• In dusty conditions, slightly dampen surfaces when
water is available.
• Conserve water by using power blowers instead of
hoses for many lawn and garden applications, including
areas such as gutters, screens, patios, grills, porches,
and gardens.
• Watch out for children, pets, open windows, or freshly
washed cars. Blow debris away safely.
• Use the full blower tube extension so the air stream can
work close to the ground.
• After using blowers and other equipment, CLEAN UP!
Dispose of debris in trash receptacles.
MAINTENANCE
REPLACE SPARK PLUG
Replace spark plug each year to ensure the engine starts
easier and runs better.
1. Remove the ignition cable from the spark plug.
2. Remove the spark plug from the cylinder head.
3. Replace with new spark plug. Tighten securely.
4. Reinstall the ignition cable.
INSPECT MUFFLER AND SPARK ARRESTING
SCREEN
As your unit is used, carbon deposits build up on the
performance.
arresting screen will not require any service. After 50
or replaced by your authorized service dealer.
CARBURETOR IDLE SPEED ADJUSTMENT
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 throttle is released.
Keep others away when making idle speed adjustments.
Serious injury to the operator and others can occur if the
carburetor is not properly adjusted.
To adjust idle speed:
1. Start the engine normally.
2. Run the engine at idle speed until operating
temperature is reached (2-3 minutes).
3. Use a screwdriver to turn the engine idle speed
adjustment screw.
• Turn the idle screw clockwise to increase engine idle
speed.
• Turn the idle screw counterclockwise to decrease engine
idle speed.
If you require further assistance or are unsure about
performing this procedure, contact an authorized service
dealer.
REPLACE FUEL FILTER
then remove fuel cap/retainer assembly from tank. Pull