Technical Information 40.2010
Page 7
TI_40_2010_13_01_02.fm
3.5
Summer and winter operation
3.5.1
At temperatures below +10 °C
Pre-heat carburetor
Moving a shutter causes heated air to be drawn in
from around the cylinder and mixed with cold air in
order to prevent carburetor icing.
An arrow on the shroud (
1
) shows the position of the
shutter (
2
) for summer or winter operation.
Key to symbols
Symbol "Sun" = summer operation
Symbol "Snowflake" = winter operation
.
Unscrew and remove screw (
3
) on shutter
.
Remove shutter (
2
) from the shroud
.
Rotate shutter (
2
) from summer position to
winter position and reinsert
.
Screw the screw (
3
) through the shutter into the
shroud
3.5.2
At temperatures b10 °C and
+20 °C
Within this temperature range, the machine can
normally be operated with the shutter (
2
) in summer
position. Change the position of the shutter as
necessary.
2
317TI008 KN
1
2
3
317TI009 KN