Jonsered FC 2145S Manuel D’Utilisation

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English
MAINTENANCE
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 filter 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 air filter holder is prepared so it can be changed for use 
in the cold. Remove the air filter cover and air filter. Turn the 
winter cover anticlockwise using a screwdriver so that the 
preheated air from the engine can pass inside the carburettor 
compartment and prevent, for example, the air filter from icing 
up (see figure).
For temperatures below -5
°C (23°F) and/or in snow 
conditions there is also:
a special cover for the starter housing
a cover for cylinder cover’s air inlet should be fitted as 
illustrated.
These reduce the cooling air and prevent large amounts of 
snow from being sucked into the engine.
IMPORTANT! If the temperature rises above -5
°C (23°F) or 
0
°C (32°F) respectively the machine MUST be restored to its 
normal set-up. Otherwise there is a risk of overheating, which 
can cause severe engine damage.