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Clutch cover
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Clean the cooling system with a brush once a week, more
often in demanding conditions. A dirty or blocked cooling
system results in the machine overheating which causes
damage to the piston and cylinder.
"Air Injection" centrifugal
cleaning
Centrifugal cleaning means the following: All air to the
carburetor passes through the starter. Dirt and dust is
pushed out by the cooling fan.
IMPORTANT! In order to maintain operation of the
centrifugal cleaning system it must be regularly
maintained. Clean the air intake to the starter, the ns
on the ywheel, the space around the ywheel, inlet
pipe and carburetor compartment.
Winter use
Running problems can occur when using the machine in
the cold and snowy conditions caused by:
•
Too low engine temperature.
•
Icing of the air lter and carburetor.
Special measures are therefore often required:
•
Partly mask the air inlet on the starter to increase the
working temperature of the engine.
•
Preheat the intake air to the carburetor by using the
heat from the cylinder.
Temperature 0°C (32°F) or colder
The intermediate wall is designed so it can be adjusted for
running in cold weather, so that preheated air from the
MAINTENANCE
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cylinder can pass into the carburettor space preventing
icing of the air lter, etc.
•
Loosen the screws on the front handle and detach it
from its mounting.
•
Loosen the screws that hold the starter against the
crankcase and remove the starter.
•
Detach and replace the air guide plate (black) with the
air guide plate (blue) for winter use. Part number: 584
89 40-01.
•
Detach the DF guide from the black air guide plate
and mount it on the blue air guide plate.
•
Remove the air lter cover.
•
Slide the grommet (blue) upwards from the closed
position to the open position. Use a screw driver.
•
Make sure the rib of the grommet is aligned with the
snow mark.
For temperatures below 23°F (-5°C) and/or in snow
conditions a special cover is available, which is mounted
on the starter housing. These reduce the ow of cooling
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English
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