Stihl FS 400 Instruction Manual - Page 35

Electric Handle, Heating, Checking the Spark Plug

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English / USA Electric Handle Heating At the end of the cold season: : Remove the special air filter (2) for winter operation and install the standard filter (1) in its place. : Push the cover (3) into the summer position (lower illustration). Checking the Spark Plug 256BA076 KN 000BA002 KN Switching on handle heating (special option) : Move the switch in the left handle to Z - move the switch back to O to turn off the heating. If the handle temperature feels too high - move switch to O. There is no risk of overheating during long periods of operation. The heating system is maintenance-free. Contact your servicing dealer if you have any problems. Wrong fuel mix (too much engine oil in the gasoline), a dirty air filter and unfavorable running conditions (mostly at part throttle etc.) affect the condition of the spark plug. These factors cause deposits to form on the insulator nose which may result in trouble in operation. 34 FS 300, FS 350, FS 400, FS 450, FS 480

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34
English / USA
FS 300, FS 350, FS 400, FS 450, FS 480
At the end of the cold season:
:
Remove the special air filter (
2
) for
winter operation and install the
standard filter (
1
) in its place.
:
Push the cover (
3
) into the
summer
position
(lower illustration).
Switching on handle heating (special
option)
:
Move the switch in the left handle
to
Z
–
move the switch back to
O
to turn off
the heating.
If the handle temperature feels too high
– move switch to
O
.
There is no risk of overheating during
long periods of operation. The heating
system is maintenance-free. Contact
your servicing dealer if you have any
problems.
Wrong fuel mix (too much engine oil in
the gasoline), a dirty air filter and
unfavorable running conditions (mostly
at part throttle etc.) affect the condition of
the spark plug. These factors cause
deposits to form on the insulator nose
which may result in trouble in operation.
Electric Handle
Heating
256BA076 KN
Checking the Spark Plug
000BA002 KN