91
GB
first time after around 5 operat
-
ing hours then every 50 operat
-
ing hours or annually.
• Change the engine oil when the
engine is warm.
• Dispose of the used oil in an
ecofriendly manner (see “dis
-
posal / environmental protec
-
tion“).
1. Remove the spark plug terminal (
13).
2. Open oil drainage screw (internal
square socket) at the base of the
equipment.
3. Drain the motor oil into a suitable con-
tainer.
4. Wipe up spilled motor oil and refasten
oil drainage screw.
5. Place equipment upright and refill mo
-
tor oil (see „Initial Operation“).
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 (29a).
2. - Turn the adjusting nut (29b)
anticlockwise:
The Bowden cable shortens.
- Turn the adjusting nut (29b)
clockwise:
The Bowden cable lengthens.
Sharpening/Replacing the Blade
• Take off the spark plug (
13) and
check the blade for wear and damage.
• Always have a blunt blade resharp
-
ened by a specialist workshop, 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.
Storage
General Storage Instructions
Do not store the equipment
with a full collection box. In hot
weather, the grass begins to fer
-
ment when heat is generated.
Risk of fire.
• Clean and service the equipment be
-
fore storage.
• Allow the engine to cool before storing
the equipment in enclosed areas.
• Use suitable and authorised contain
-
ers for storing fuel.
• Keep the equipment in a dry place
that is protected from dust and out of
reach of children.
• For space-saving storage, the upper
handle bar can be folded down (see
small image
) Release the quick-re
-
lease lever and fold down the handle
bar so the equipment takes up less
space. The Bowden cables must not
be squashed when doing this.
• Do not wrap the equipment in nylon
bags as damp and mould could form
