GB
98
Use a new air filter to replace a
worn-out, damaged or very dirty
filter.
Replacing / adjusting the
spark plug
Worn-out spark plugs or the spark
gap being too wide will reduce the
power of the engine.
K
1. Turn off the unit.
2. Pull the ignition cable (16) off
the spark plug.
3. Use a spark plug wrench to
remove the spark plug (17) 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.
Changing the Fuel Filter
Never operate the equipment
without a fuel filter. Change the
fuel filter regularly.
L
1. Drain the fuel tank (21) into an
appropriate container.
2.
Pull the fuel suction head (41) out
of the tank with a hook and turn
to pull it off.
3.
Replace the fuel filter and place
the removed suction head back
in the tank
Lubricate the gearbox
M
The gearbox (2) has two lubricat-
ing nipples (3a) and (3b).
The transmission should be re-
greased every 15 – 20 operating
hours, not before each use. To do
this, use a grease gun to introduce
approx. 3 – 5 g grease.
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.
Storage at shutdown periods
Non-compliance with the storage
instructions may provoke starter
problems or permanent damage due
to fuel left in the carburettor.
1. Drain the fuel tank in a well-ventilated
place.
2. Start the engine and leave it idling until
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