FS 310
English
31
Filters have an average life of more than
a year. Do not remove the filter cover or
replace the air filter as long as there is no
noticeable loss of power.
If there is a noticeable loss of engine
power
N Turn the choke knob to g.
N Take out the screw (1).
N Remove the filter cover (2).
N Clean away loose dirt from around
the filter.
N Remove the filter element (3).
N Replace dirty or damaged filters.
N Replace any damaged parts.
N Fit the new air filter in the filter
housing (4).
N Fit the filter cover.
N Insert the screw and tighten it down
firmly.
Exhaust emissions are controlled by the
design of the fundamental engine
parameters and components (e.g.
carburation, ignition, timing and valve or
port timing) without the addition of any
major hardware.
The carburetor comes from the factory
with a standard setting.
This setting provides an optimum fuel-air
mixture under most operating
conditions.
These power tools are equipped with
different carburetors:
Version A
– High speed screw and low speed
screw with special head – without
slotted head.
On these machine versions it is no
longer necessary to adjust the
carburetor.
These machines have been set at the
factory to provide an optimum fuel-air
mixture in all locations and operating
conditions.
Replacing the Air Filter
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