Maintenance Schedule - Husqvarna 120i Manuel D'utilisation

4. Replace the saw chain when the longest part of the
cutting tooth is less than 4 mm/0.16 in. Also replace
the saw chain if there are cracks on the cutters.
To do a check of the guide bar
1. Make sure that the oil channel is not blocked. Clean
if it is necessary.
2. Examine if there are burrs on the edges of the guide
bar. Remove the burrs using a file.
3. Clean the groove in the guide bar.
4. Examine the groove in the guide bar for wear.
Replace the guide bar if it is necessary.
Maintenance
Clean the external parts of the product.
Make sure that the power trigger and the power trigger lockout function correctly
from a safety point of view.
Clean the chain brake and make sure that it operates safely. Make sure that the
chain catcher is not damaged. Replace it if necessary.
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5. Examine if the guide bar tip is rough or very worn.
6. Make sure that the bar tip sprocket turns freely and
that the lubricating hole in the bar tip sprocket is not
blocked. Clean and lubricate if it is necessary.
7. Turn the guide bar daily to extend its life cycle.

Maintenance schedule

WARNING: Remove the battery before you
do maintenance.
The following is a list of the maintenance steps that you
must do on the product. See
for more information.
Maintenance on page 22
Before
Weekly Monthly
use
X
X
X
805 - 002 -