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Replace the air filter (40) if it is worn,
damaged or heavily soiled (see
"Spare parts/Accessories").
Changing / Adjusting the
Spark Plug
Worn spark plugs or a spark gap
that is too great will result in a
power reduction of the engine.
1. Switch off the equipment.
2. Take the spark plug connector
(2) off of the spark plug (41).
3. Screw out the spark plug (41) an-
ticlockwise using the enclosed
maintenance key (see
4. Check the spark gap with the
aid of a feeler gauge (available
from specialist retailers).
The electrode gap must be
0.6 – 0.7 mm.
5. If necessary, adjust the gap by
carefully bending the spark plug
(41) earth electrode.
6. Clean the spark plug (41) with a
wire brush.
7. Reinsert the cleaned and ad-
justed spark plug (41) or replace
a damaged spark plug (41) with
a new spark plug (e.g. "TORCH
L8RTC" spark plug).
8. Reattach the spark plug connec-
tor (2).
Sharpening the Thread Cutter
Do not use the equipment
without a thread cutter or
with a defective thread cutter.
There is a risk of injury!
If the thread cutter blade is
damaged, contact our service
centre.
1 8
Wear protective gloves to avoid
cutting injuries.
1. Switch off the equipment.
2. Unscrew the thread cutter (16)
3. Fix the thread cutter (16) in a
4. Screw the thread cutter (16) aga-
The spare parts which are to be
ordered can be found in the "Spare
parts/accessories" section
23).
Changing the Fuel Filter
Never operate the equipment with-
out a fuel filter. Change the fuel
filter regularly.
1. Remove the filler cap (34).
2. Drain the fuel tank (7) into an
3. Pull the fuel filter (42) out of the tank
4. Replace the fuel filter and place
5. Close the fuel tank (7) again
The spare parts which are to be
ordered can be found in the "Spare
parts/accessories" section
Winding up the spool
As an alternative to a new thread spool,
you can purchase a 2 mm or 1.8 mm-thick,
5 m-long nylon thread in specialist shops
and wind this yourself on the thread spool.
from the protective cover (15).
vice and sharpen the blade with
a flat file. File carefully and only
ever in one direction.
ing on the protective cover (15).
appropriate container.
with a hook and turn to pull it off.
the removed suction head back
in the tank.
with the tank cap (34).
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