Cleaning The Air Filter; Adjusting The Carburetor - Stihl FS 120 Instruction Manual

Cleaning the Air Filter

1
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:
: Set the choke knob to g
: Press in the tab (1) and remove the
filter cover (2).
: Clean away loose dirt from inside
the cover and around the filter (3).
FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R
: Remove the filter element and
inspect it – replace if dirty or
damaged – do not clean.
: Install filter element in the cover.
: Refit the filter cover.
English / AUS

Adjusting the Carburetor

L
H
1
LA
General Information
The carburetor comes from the factory
with a standard setting.
This setting is designed to provide an
optimum fuel-air mixture under most
operating conditions.
With this carburetor it is only possible to
adjust the engine idle speed within fine
limits.
33