Stihl FS 450 Instruction Manual - Page 32

Cleaning the Air Filter

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Cleaning the Air Filter FS 300, 350 1 : Remove the filter element (3) and inspect it - replace if dirty or damaged. : Fit the air filter in the cover. : Push the filter cover into position. English / USA Cleaning the Air Filter FS 400, 450, 480 1 23 250BA022 KN 256BA074 KN 3 2 Dirty air filters reduce engine power, increase fuel consumption and make starting more difficult. If there is a noticeable loss of engine power : Turn the choke knob to g : Press in the tab (1). : Pull off the filter cover (2). : Clean away loose dirt from inside the filter cover and around the filter. Dirty air filters reduce engine power, increase fuel consumption and make starting more difficult. If there is a noticeable loss of engine power : Turn the choke knob to g : Loosen the mounting screw (1). : Pull off the filter cover (2). : Clean away loose dirt from inside the filter cover and around the filter. : Remove the filter element (3) and inspect it - replace if dirty or damaged. : Fit the air filter in the cover. : Fit the filter cover. FS 300, FS 350, FS 400, FS 450, FS 480 31

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31
FS 300, FS 350, FS 400, FS 450, FS 480
English / USA
Dirty air filters reduce engine power,
increase fuel consumption and make
starting more difficult.
If there is a noticeable loss of engine
power
:
Turn the choke knob to
g
:
Press in the tab (
1
).
:
Pull off the filter cover (
2
).
:
Clean away loose dirt from inside
the filter cover and around the filter.
:
Remove the filter element (
3
) and
inspect it – replace if dirty or
damaged.
:
Fit the air filter in the cover.
:
Push the filter cover into position.
Dirty air filters reduce engine power,
increase fuel consumption and make
starting more difficult.
If there is a noticeable loss of engine
power
:
Turn the choke knob to
g
:
Loosen the mounting screw (
1
).
:
Pull off the filter cover (
2
).
:
Clean away loose dirt from inside
the filter cover and around the filter.
:
Remove the filter element (
3
) and
inspect it – replace if dirty or
damaged.
:
Fit the air filter in the cover.
:
Fit the filter cover.
Cleaning the Air Filter
FS 300, 350
1
2
3
250BA022 KN
Cleaning the Air Filter
FS 400, 450, 480
1
2
3
256BA074 KN