MS 250 Chainsaw Manual

MS 250
English
40
The air filter system can be adapted to
suit different operating conditions by
installing a choice of filters. Changing
the filter is quick and simple.
The saw comes standard with either a
fabric filter or a fleece filter.
Fabric filter
For normal operating conditions and
winter operation.
Fleece filter
For dry and very dusty work areas.
If there is a noticeable loss of engine
power
N Press down the throttle trigger
lockout and move the Master
Control lever to choke closed l.
N Turn the knob 90° to the left.
N Lift off the carburetor box cover
vertically.
N Always replace damaged filters.
N Clean away loose dirt from around
the filter.
N Place fingers behind the air filter (1),
press thumbs against the housing
and swing the filter in direction of
rear handle.
NOTICE
To avoid damaging the filter, do not use
tools for removing and installing the air
filter.
N Blow out the filter with compressed
air from the clean air side.
If the filter fabric is caked with dirt or no
compressed air is available:
N Wash the filter in a clean, non-
flammable solution (e.g. warm
soapy water) and then dry.
N Reinstall the air filter.
Air Filter System
208BA001 KN
Cleaning the Air Filter
208BA005 KN
1
135BA035 KN