Husqvarna 535LK, Operator'S Manual

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Maintenance Daily Weekly Monthly
Do a check of all cables and connections. X
Do a check of the clutch, clutch springs and the clutch drum for wear. Replace if
neccessary by an autorized service workshop.
X
Replace the spark plug. Make sure that the spark plug is fitted with a suppres-
sor.
X
Check and clean the spark arrestor mesh on the muffler (only applies to mufflers
without a catalytic converter).
X
Troubleshooting
The engine does not start
Check Possible cause Procedure
Stop switch. The stop switch is in the stop position. Set the stop switch to the start position.
Starter pawls. The starter pawls cannot move freely. Remove the starter cover and clean around
the starter pawls.
Let an approved service agent help you.
Fuel tank. Incorrect fuel type. Drain the fuel tank and fill with correct fuel.
Spark plug. The spark plug is dirty or wet. Make sure that the spark plug is dry and
clean.
The spark plug electrode gap is incorrect. 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.
The spark plug is loose. Tighten the spark plug.
The engine starts but stops again
Check Possible cause Procedure
Fuel tank. Incorrect fuel type. Empty the fuel tank and fill it with cor-
rect fuel.
Air filter. The air filter is clogged. Clean the air filter.
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