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chain runs irregularly and it increases the risk of
breaking.
8.2.8 Gear lubrication
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Check the grease lling approx. every 25
operating hours.
- Unscrew the screw plug with a suitable cross-
headed screwdriver.
- If no further grease can be seen on the screw, ll
approx. 5 g of universal grease (DIY store) into the
gear housing and close the lling hole again.
Make sure that the gearbox housing is never
completely lled with grease.
8.2.9 Carburetor adjustment
The factory setting for the carburetor is for
optimum performance. Should an improved
setting be necessary, please contact a specialist
workshop.
8.2.10 Trimming knife with string
Since these requirements can only be met with
sucient and regular practice:
• Use a le holder
A le holder must be used by hand to sharpen
the saw chain manually. The correct ling angles
are marked on it.
• Hold the le horizontally (at the correct angle
to the guide rail) and le according to the angle
mark on the le holder. Support the le holder on
the top plate and the depth gauge.
• Always le the knife from the inside out.
• The le sharpens only in the forward movement.
Lift it o when moving backwards.
•• Do not touch the straps and dynamic parts
with the le.
• Continue to rotate the le regularly to avoid
one-sided wear.
• Take a piece of hard wood to remove the ridges
from cut edges.
All blades must be of the same length, otherwise
they are of dierent heights. As a result, the
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