•
Always have a blunt blade resharpened
by a specialist company, as an imbal-
ance check can be carried out there.
•
Always have a specialist workshop
change a damaged or imbalanced blade.
Incorrect installation can result
in serious injury.
1. Make sure the lawn mower is
secure!
2. Use firm gloves and keep hold of
the blade (34). Use a spanner to
turn the blade bolt (35) counter-
clockwise from the motor spindle.
Once you have loosened the blade
bolt (35), the clamping disk (36)
must be replaced.
3. Reassemble the new blade in the
reverse order. Make sure that the
blade is positioned correctly and
that the screw is tightened.
Maintenance Work
(See "cleaning and maintenance")
Check and tighten screws, nuts
and bolts
Check the engine oil level/petrol
level and refill with engine oil/petrol
if required
Clean operating elements / the
area around the silencer
Clean the finger protection
Change the engine oil
Replace the air filter
Clean/adjust the spark plug
Replace the spark plug
Clean the air cooling system
a
Replace more often if there is a high level of dust or heavy dirt
Before After After 1
a
a
Adjusting the Bowden cable
If the Bowden cables go out of adjust-
ment, you can adjust them.
1. Loosen the small locking nut (37).
2. - Turn the adjusting nut (38) counter-
clockwise: The Bowden cable short-
ens.
- Turn the adjusting nut (38)
clockwise:The Bowden cable ex-
tends.
3. Re-tighten the small locking nut (37).
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.
5 Hrs.
Work
After
After
st
8 Hrs.
50 Hrs.
GB
Annual
91