Troubleshooting Schedule - Husqvarna 522L Manuel D'utilisation

Troubleshooting schedule

Starting failure
Check
Fuel tank
Fuel filter
Carburetor
Sparking (no spark)
Spark plug
Engine starts but does not kepp running.
Check
Fuel tank
Carburetor
Muffler (Exhaust port)
Cylinder (Exhaust port)
Air filter
Cooling fins on the cylinder.
Contact your service agent for further information.
MAINTENANCE
Possible Cause
Incorrect fuel type
Clogged fuel filter
Adjustment of the idle speed
Spark plug contaminated or wet
Spark plug gap incorrect.
Spark plug loose.
Possible Cause
Incorrect fuel type
Engine will not idle properly.
Carbon is build up
Carbon is build up
Air filter clogged
Clogged with dust.
Action
Drain it and use correct fuel.
Clean the fuel filter.
Adjust the idle speed
Make sure that the spark plug is dry
and clean.
Clean the outside of the spark plug.
Remove it and check the electrode
gap. Adjust the gap to 0,6-0,7 mm, or
replace the spark plug. Check that the
spark plug is fitted with a suppressor.
Retighten the spark plug
Possible action
Drain it and use correct fuel.
Adjust the idle speed
Clean the muffler.
Clean the exhaust port on the cylinder
Clean the air filter.
Clean the cooling system.
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