TROUBLESHOOTING
TROUBLESHOOTING TABLE
a
WARNING: Always stop unit and disconnect spark plug before performing all of the recommended
remedies below except remedies that require operation of the unit.
TROUBLE
CAUSE
REMEDY
Engine will not start or will run only
a few seconds after starting.
Ignition switch off.
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3. Fuel tank empty.
4.
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Fuel not reaching carburettor.
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STARTING AND STOPPING
Section.
3. Fill tank with correct fuel
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4. Install new spark plug.
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replace.
Check for kinked or split fuel
line; repair or replace.
Engine will not idle properly.
Idle speed requires
adjustment.
Carburettor requires
adjustment.
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Contact an authorized service
dealer.
Engine will not accelerate, lacks
power, or dies under a load.
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Spark plug fouled.
3. Chain brake engaged.
4. Carburettor requires
adjustment.
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Clean or replace plug and
regap.
3. Disengage chain brake.
4. Contact an authorized service
dealer.
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gasoline.
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Chain moves at idle speed.
Idle speed requires
adjustment.
Clutch requires repair.
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Contact an authorized service
dealer.
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Chain brake is engaged.
See “Resetting the
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TROUBLESHOOTING section.
17