Troubleshooting
Starting failure
Check
Possible cause Solution
Stop button
Stop position
Set the stop switch to the start position.
Starter pawls
Binding pawls
Adjust or replace the pawls.
Clean around the pawls.
Speak to an approved servicing dealer.
Fuel tank
Incorrect fuel
type.
Drain it and use correct fuel.
Carburettor
Adjustment of
the idle speed.
Adjust the idle speed with the T-screw.
Spark (no
spark)
Spark plug dirty
or wet.
Make sure that the spark plug is dry and clean.
Spark plug
clearance in-
correct.
Clean the spark plug. Check that the electrode gap is correct. Make sure that the
spark plug is installed with a suppressor.
Refer to technical data for correct electrode gap.
Spark plug
Spark plug
loose.
Tighten the spark plug.
Engine starts but does not stay running
Check
Possible cause Solution
Fuel tank
Incorrect fuel
type.
Drain it and use correct fuel.
Carburettor
Engine will not
idle correctly.
Speak to your servicing dealer.
Air filter
Clogged air fil-
ter.
Clean the air filter.
Transportation and storage
• Keep equipment safe during transportation to
prevent damage and accidents.
• Keep the product and equipment in a dry and frost-
proof area.
• Clean the product.
• Replace or repair damaged components.
• Use the correct protective cover on the product that
does not keep moisture.
• Keep the product tightly attached during transport.
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Summary of Contents for 331R
Page 1: ...331R EN Operator s manual 2 24 ES Manual de usuario 25 48 PT Manual do utilizador 49 72 ...
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