The air filter system can be adapted to
suit different operating conditions by
simply installing a choice of filters.
Standard wire mesh filter (1) (green) for
normal operating conditions and winter
operation.
HD filter (2) (black) for dry and very
dusty work areas.
•
••
•
Undo the knob above the rear
handle in direction of arrow and
remove the carburetor box cover.
•
••
•
Pull off the filter.
When there is a noticeable loss of
engine power
•
••
•
Knock the filter out on the palm of
your hand or blow it out with com-
pressed air from the inside outward.
In case of stubborn dirt or sticky filter
fabric:
•
••
•
Wash the filter in a fresh, non-flam-
mable solution (e.g. warm soapy
water) and then dry.
•
••
•
Do not impregnate standard wire
mesh filter with oil.
Always replace a damaged filter
element.
•
••
•
Refit the filter.
Cleaning Standard Filter
Remove the filter
Air Filter System
1
137BA011 KN
TOP
Oben
HAUT
2
137BA012 KN
145BA028 K 145BA027 K
137BA013 KN
Dirty air filters reduce engine power,
increase fuel consumption and make
starting more difficult.
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