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Air Filter System
The air filter system can be adapted to
suit different operating conditions by
simply installing a choice of filters.
1
Standard wire mesh filter (1) (green) for
normal normal operating conditions and
winter operation.
HD filter (2) (black) for dry and very
dusty work areas.
40
STIHL filters (standard and HD) have a
long service life when kept in a dry
condition.
:
Always use STIHL filters in
dry condition.
Dirty air filters reduce engine power,
increase fuel consumption and make
starting more difficult.
Removing the Air Filter
:
Use the combination wrench to
open the fasteners (1) in the
direction of the arrows.
:
Remove the carburetor box
cover (2).
:
Loosen the nut (3) in the direction of
the arrow.
:
Pull off the filter.
MS 441