86
GB
4. If necessary, adjust the gap by care
-
fully bending the ground electrode on
the spark plug.
5. Clean the spark plug with a wire
brush.
6. Insert the cleaned and adjusted spark
plug or replace a damaged spark plug
with a new one (recommended torque
20 Nm, determined with a torque
wrench) (see “Replacement parts/Ac
-
cessories“).
Changing the Engine Oil
Change the engine oil with the
petrol tank empty and the engine
warm.
• Change the engine oil for the
first time after around 5 operat
-
ing hours then every 50 operat
-
ing hours or annually.
• Dispose of the used oil in an
ecofriendly manner (see “Dis
-
posal/Environmental protec
-
tion“).
1. Remove the spark plug connector
(
12) (see “Maintaining the Spark
Plug”).
2. Open the oil tank cover (
18) and
pump out the motor oil with an oil
pump.
3. Refill with engine oil (see “Initial Op
-
eration”).
Adjusting the Bowden
Cable
If the Bowden cable becomes misplaced
for the drive and has too much play, it can
be adjusted.
1.
Loosen the small lock nut (35).
2. - Turn the adjusting nut (36)
anticlockwise:
The Bowden cable shortens.
- Turn the adjusting nut (36)
clockwise:
The Bowden cable lengthens.
Checking/Sharpening/
Replacing the Blade
Only allow specialist companies to
install and dismantle the knife.
Wear gloves when handling the
blade.
• Take off the spark plug connector
(
12) and check the blade for wear
and damage.
• Always have a blunt blade resharp
-
ened by a specialist company, as an
imbalance check can be carried out
there.
• Always have a specialist workshop
change a damaged or imbalanced
blade.
Incorrect installation can result
in serious injury.
Adjusting the Carburettor
The carburettor has been preset in the
factory for optimum performance. If read
-
justments are required, have the adjust
-
ments made by a specialist workshop.
Maintenance Intervals
Regularly carry out the maintenance work
listed in the “maintenance intervals” table.
Regular maintenance prolongs the life of
the equipment. It also gives optimum cut
-
ting performance and avoids accidents.
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