Troubleshooting - Husqvarna 122HD45 Bedienungsanweisung

2. Make sure that the blades move freely. Put the
combination wrench in the gear housing and turn
clockwise and counterclockwise.

Troubleshooting

The engine does not start
Problem
Starter pawls
Fuel tank
Carburetor
No spark
Spark plug
The engine starts but stops again
Problem
Fuel tank
994 - 001 - 25.02.2019
Troubleshooting
Possible cause
The starter pawls cannot
move freely.
Incorrect fuel type.
Incorrect idle speed.
The spark plug is dirty or
wet.
Incorrect electrode gap.
The spark plug is loose.
Possible cause
Incorrect fuel type.
3. Examine the edges of the blades for damages and
deformation.
4. Use a file to remove burrs on the blades.
Recommended step
Adjust or replace the starter pawls.
Clean around the starter pawls.
Speak to an approved servicing dealer.
Drain it and use correct fuel.
Adjust the idle speed.
Make sure that the spark plug is dry and clean.
Clean the spark plug. Make sure that the electrode gap
of the spark plug is correct. Make sure that the spark
plug is installed with a suppressor.
Technical data on page 14 for correct elec-
Refer to
trode gap.
Tighten the spark plug.
Recommended step
Drain it and use correct fuel.
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