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To do a check of the functions of the user
interface
1. Start the product. Refer to
To start the product on
page 19
.
2. Push the start/stop button.
3. Make sure that the product stops and that the green
LED goes off.
To do a check of the battery and the
battery holder
1. Clean the battery and the battery holder with a soft
brush.
2. Clean the cooling slots and battery connectors.
3. Make sure that the battery is not damaged and there
are no other defects, such as cracks.
To do a check of the battery charger
1. Make sure that the battery charger and the power
supply cord is not damaged. Look for cracks and
other defects.
To clean the cooling system
The cooling system keeps the motor temperature down.
The cooling system includes the air intake on the left
side of the product and a fan on the motor.
1. Clean the cooling system with a brush weekly or
more frequently if it is necessary.
2. Make sure that the cooling system is not dirty or
blocked.
CAUTION: A dirty or blocked
cooling system can cause the product to
become too hot. This causes damage to
the product.
To sharpen the saw chain
Information about the guide bar and saw chain
WARNING:
Use protective gloves
when you use or do maintenance on the
saw chain. A saw chain that does not move
can also cause injuries.
Replace a worn or damaged guide bar or saw chain with
the guide bar and saw chain combination recommended
by Husqvarna. This is necessary to keep the safety
functions of the product. Refer to
Accessories on
page 37
, for a list of replacement bar and chain
combinations that we recommend.
• Guide bar length, in/cm. Information about the guide
bar length can usually be found on the rear end of
the guide bar.
1844 - 003 - 28.07.2022
29
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