CHECK FOR DAMAGED OR WORN PARTS
Contact an authorized service dealer for replacement of
damaged or worn parts.
• ON/OFF Switch - Ensure ON/OFF switch functions
properly by moving the switch to the OFF position. Make
sure engine stops; then restart engine and continue.
• Fuel Tank - Do not use unit if fuel tank shows signs of
damage or leaks.
• Gearbox - Do not use if the gearbox shows signs of
damage or leaks. After 50 hours of use, we recommend
that your gearbox be serviced by an authorized service
dealer.
INSPECT AND CLEAN UNIT AND LABELS
• Before and after each use, inspect complete unit for
loose or damaged parts. After each use, clean the unit
and labels 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 performance and
increases fuel consumption. 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: Do not clean filter in gasoline or other
flammable solvent. Doing so can create a fire hazard
or produce harmful vapors.
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 ARRESTING
SCREEN
a WARNING: The muffler on this product
contains chemicals known to the State of
California to cause cancer.
As your unit is used, carbon deposits build up on the
muffler and spark arresting screen.
For normal homeowner use, however, the muffler and
spark arresting screen will not require any service. After
50 hours of use, we recommend that your muffler be
serviced or replaced by your authorized service dealer.
6
CARBURETOR IDLE SPEED ADJUSTMENT
a WARNING: Keep others away when making
idle speed adjustments. The blade will be
moving during most of this procedure. Wear
your protective equipment and observe
all safety precautions. When making
adjustments, use a screwdriver short
enough to keep your hands behind the
handguard 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
following conditions:
• Engine will not idle when the throttle is released.
• The blade moves at idle.
Keep others away when making idle speed adjustments.
Make adjustments with the unit resting on a level surface
free of debris that can be caught in the hedge trimmer
blade. Serious injury to the operator and others can occur
if the carburetor is not properly adjusted. Keep all parts of
your body away from the blade and muffler.
To adjust idle speed:
Allow engine to idle. Adjust speed until engine runs
without blade moving (idle too fast) or engine stalling (idle
speed too slow).
• Turn idle speed screw (1) clockwise to increase engine
speed if engine stalls or dies.
• Turn idle speed screw (1) counterclockwise to decrease
engine speed if the blade moves at idle.
a WARNING: Recheck the idle speed after
each adjustment. The blade must not move
at idle speed to avoid serious injury to the
operator or others.
If you require further assistance or are unsure about
performing this procedure, contact an authorized service
dealer or call 1-800-487-5951.
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
(0.6 mm). Ignition timing is fixed, nonadjustable.
NOTE: This spark ignition system complies with the
Canadian standard ICES-002.
1. Twist, then pull off spark plug boot.
2. Remove spark plug from cylinder and discard.
3. Replace with NGK CMR6A spark plug and tighten
securely with a 3/4 inch (19 mm) socket wrench.
4. 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 (1) from tank and remove it from the fuel line (2).