• 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 protection").
1. Remove the spark plug connector
13) (see "Maintaining the Spark
(
Plug").
2. Open the oil tank cover (
pump out the motor oil with an oil
pump.
3. Refill with engine oil (see "Initial Op-
eration").
Checking/Sharpening/Replac-
ing the Blade
Only allow specialist companies to
install and dismantle the knife.
Wear gloves when handling the
blade.
•
Take off the spark plug connector
13) 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.
20) and
GB
91