Maintenance
Examine that the battery charger is not dam-
aged and function correctly.
Make sure that the battery is not damaged.
Make sure that the battery is charged.
Make sure that the battery charger is not
damaged.
Examine all cables, couplings and connec-
tions. Make sure that there is no damage or
dirt.
Clean the saw chain cover.
Examine the wear of the chain drive sprock-
et.
Replace the chain drive sprocket after ap-
proximately 50 hours of operation or more
frequently if it is necessary.
Do a check of the connections between the
battery and the product. Do a check of the
connection between the battery and the bat-
tery charger.
Make sure that the saw head is not dam-
aged. Replace the saw head if it is damaged.
To examine the battery and the battery
charger
1. Examine the battery for damages, for example
cracks.
2. Examine the battery charger for damages, for
example cracks.
3. Make sure that the connection cord of the battery
charger is not damaged and that there are no cracks
in it.
To perform maintenance on the
attachment
To check the saw chain
Do a check of the saw chain daily.
1. Make sure that there are no cracks in rivets and
links.
774 - 003 - 28.05.2019
Daily
X
X
X
X
An approved Husqvarna dealer must do all servicing on the saw
2. Examine if the saw chain is rigid.
3. Compare the saw chain with a new saw chain to
examine if the rivets and links are worn.
4. Replace the saw chain if it exhibits any of the
conditions above.
5. Replace the saw chain when the length of the cutting
teeth has worn down to only 4 mm (0.16 in.)
To examine the chain drive sprocket
1. Regularly do a check of the degree of wear on the
chain drive sprocket.
Weekly
Monthly
X
X
X
head.
X
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