Operation Manual
89
GB
1. Turn off the unit.
2. Pull the ignition cable (5) off the
spark plug.
3. Use a spark plug wrench to
remove the spark plug (6) by
turning it anti-clockwise.
4. Use a feeler gauge (available in
specialised shops) to check the
spark gap.
Electrodes to be 0.6-0.7 mm
apart
5. Adjust the gap by carefully ben-
ding the bow of the spark plug
as necessary.
6. Use a steel brush to clean the
spark plug.
7. After cleaning and adjustment,
put the spark plug back in or
replace a damaged plug with a
new one.
8. Put the ignition cable back on.
Adjusting the carburettor
The carburettor has been set for optimised
performance in the factory. Any readjust-
ments that may become necessary should
be made by an expert.
Storage
General storage instructions
• Carefully clean the appliance and
its accessories as a means against
mould (see Maintenance and Clean-
ing).
• Keep the appliance in a dry and dust-
proof place and out of the reach of
children.
• Do not wrap the appliance in plastic
sacks because this may promote hu-
midity and mould.
spray it with a metal care spray.
Cleaningtheairlter
Do not operate the appliance
without the air lter. Dust and
dirt will otherwise get into the
engine and cause damage to the
machine. Keep the air lter clean.
The air lter (21) is located inside the ro-
tating choke knob (7).
locked
unlocked
1. Turn off the unit.
2. Move the slider (14) to its position at
the air lter cover (15) and remove the
cover.
3. Remove the air lter (21) from its
housing.
4. Clean the lter with soap and water.
Do not use petrol for cleaning!
5. Air-dry the lter.
6. Reverse the above order of steps to
replace the lter.
When putting the air lter cover (15) back
on, check for the two plastic lugs. The
slider (14) is spring-loaded. To lock it, you
should thus pull it to the correct position
rst and let it snap in there.
Use a new air lter to replace a worn-
out, damaged or very dirty lter.
Replacing / adjusting the
spark plug
Worn-out spark plugs or the spark gap
being too wide will reduce the power of
the engine.