Troubleshooting - Husqvarna 525LK Operator's Manual

The grease in the bevel gear does not need to be
changed unless repairs are carried out.
Two piece-shaft
Apply grease to the end of the drive shaft after each 30
hours of operation. There is a risk that the drive shaft
The engine does not start
Check
Stop switch.
Starter pawls.
Fuel tank.
Spark plug.
The engine starts but stops again
Check
Fuel tank.
Air filter.
1027 - 003 - 09.06.2022

Troubleshooting

Possible cause
The stop switch is in the stop position.
The starter pawls cannot move freely.
Incorrect fuel type.
The spark plug is dirty or wet.
The spark plug electrode gap is incorrect.
The spark plug is loose.
Possible cause
Incorrect fuel type.
The air filter is clogged.
ends (splined coupling) on models with two-piece shafts
will seize if they are not lubricated regularly.
Procedure
Set the stop switch to the start position.
Remove the starter cover and clean around
the starter pawls.
Let an approved service agent help you.
Drain the fuel tank and fill with correct fuel.
Make sure that the spark plug is dry and
clean.
Clean the spark plug. Make sure that the
electrode gap is correct. Make sure that the
spark plug has a supressor.
Refer to technical data for correct electrode
gap.
Tighten the spark plug.
Procedure
Empty the fuel tank and fill it with cor-
rect fuel.
Clean the air filter.
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