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Will not start.
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Gas tank fuel level.
Coring head not raised completely.
Coring head in TRANSPORT position. Raise the coring head.
Faulty micro switches. Refer to the technical manual.
Dirty air cleaner.
Dirt in fuel line.
Faulty spark plug.
Overloaded engine.
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Hard starting.
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Gas tank fuel level.
Improper fuel.
Dirt in fuel line.
Dirty air cleaner.
Overloaded engine.
Faulty spark plug.
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Stops suddenly.
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Out of fuel.
Dirt in fuel line.
Low oil level.
Dirty air cleaner.
Overloaded engine.
Faulty spark plug.
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Knocks or pings.
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Improper fuel.
Dirty grass screen.
Engine overloaded.
Faulty spark plug.
Lacks power.
Dirt in fuel line.
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Lacks power.
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Improper fuel.
Dirt in fuel line.
Dirty grass screen.
Oil level too high or too low.
Engine overloaded.
Dirty air cleaner.
Faulty spark plug.
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Backfires.
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Engine overloaded.
Faulty spark plug.
Dirty air cleaner.
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High fuel consumption.
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Dirty air cleaner.
Faulty spark plug.
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Overheating.
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Dirt around cooling shroud and fins.
Engine overloaded.
Dirty air cleaner.
Low oil level.
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Operates erratically.
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Improper fuel.
Dirt in fuel line.
Engine overloaded.
Faulty spark plug.
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