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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
(
11) 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.
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 cutting
performance and avoids accidents.
Maintenance Work
(See "cleaning and mainte-
nance")
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
Check the silencer and spark
catcher
Clean the air cooling system
Replace more often if there is a high level of dust or heavy dirt
a
Before
a
a
• 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.
After
After 1
5 Hrs.
Work
After
After
st
8 Hrs.
50 Hrs.
GB
Annual
89
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