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14
MAINTENANCE
WARNING: Disconnect the spark
plug before performing maintenance except
for carburetor adjustments.
HELPFUL TIP
IMPORT ANT: Have all
repairs other than the rec-
ommended maintenance
described in the instruction
manual performed by an
authorized service dealer.
If any dealer other than an authorized
service dealer performs work on the
product, we may not pay for repairs un-
der warranty. It is your responsibility to
maintain and perform general m ainte-
nance.
CHECK FOR L OOSE
FASTENERS AND PARTS
S Spark Plug Boot
S Air Filter
S Housing Screws
S Assist Handle Screw
S Debris Shield
CHECK FOR DAMAGED OR
WORN PARTS
Contact an authorized service dealer for re-
placement of damaged or worn parts.
S ON/STOP Switch -- Ensure ON/STOP
switch functions properly by pushing and
releasing the switch. Make sure en gine
stops. Wait 5 seconds before attempting to
restart unit to allow switch to reset. Restart
engine and continue.
S Fuel Tank -- Discontinue use of unit if fuel
tank shows signs of damage or leaks.
S Debris Shield -- Discontinue use of unit if
debris shield is damaged.
INSPECT AND CLEAN UNIT ANDDE-
CALS
S After each use, inspect complete unit for
loose or damaged parts. Clean the unit and
decals using a damp cloth with a mild d eter-
gent.
S Wipe off unit with a clean dry cloth.
CLEAN A IR FILTER
A dirty air filter decreases engine perform-
ance and increases fuel consumption a nd
harmful emissions. Always clean after every
5 hours of operation.
1. Clean the cover and the area around it to
keep dirt from falling into the carburetor
chamber when the cover is removed.
2. Remove parts by pressing button to re-
lease air filter cover.
NOTE: To avoid creating a fire hazard or
producing harmful evaporative emissions, do
not clean filter in gasoline or other flammable
solvent.
3. Wash the filter in soap and water.
4. Allow filter to dry.
5. Replace parts.
Button
Air Filter Cover
Air Filter
INSPECT MUFFLER AND SPARK
ARRESTING SCREEN
WARNING: The muffler on this prod-
uct contains chemicals known to the State of
California to cause cancer .
As your unit is used, carbon deposits bu ildup
on themuffler and spark arresting screen and
must be removed to avoid creating a fire haz-
ard or affecting engine performance.
For normal homeowner use, the muffler and
spark a rresting screen will not require any
service. After 50 hours of use, we recom-
mend that your muffler be serviced or re-
placed by an authorized service dealer.
REPLACE SPARK PLUG
Replace the spark plug each year to ensure
the engine starts easier and runs better. Set
spark plug gap at 0.025 inch (0.6 mm). Igni-
tion timing is fixed and 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 Champion RCJ-6Y spark
plug and tighten securely with a 3/4 inch
(19 mm) socket wrench.
4. Reinstall the spark plug boot.