Troubleshooting; Transportation And Storage - Husqvarna 331R Operator's Manual

Starting failure
Check Possible cause
Stop button Stop position
Starter pawls Binding pawls
Fuel tank Incorrect fuel
type.
Carburettor Adjustment of
the idle speed.
Spark (no Spark plug dirty
spark) or wet.
Spark plug
clearance in-
correct.
Spark plug Spark plug
loose.
Engine starts but does not stay running
Check Possible cause
Fuel tank Incorrect fuel
type.
Carburettor Engine will not
idle correctly.
Air filter Clogged air fil-
ter.
• 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.
20

Troubleshooting

Solution
Set the stop switch to the start position.
Adjust or replace the pawls.
Clean around the pawls.
Speak to an approved servicing dealer.
Drain it and use correct fuel.
Adjust the idle speed with the T-screw.
Make sure that the spark plug is dry and clean.
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.
Tighten the spark plug.
Solution
Drain it and use correct fuel.
Speak to your servicing dealer.
Clean the air filter.

Transportation and storage

• 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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