Cleaning The Air Filter; Adjusting The Carburetor - Stihl BR 200 Instruction Manual

English

Cleaning the Air Filter

If there is a noticeable loss of engine
power
1
Turn the filter cover lock (1)
N
counterclockwise to the vertical
position.
4
3
Remove the filter cover (2).
N
Clean away loose dirt from around
N
the filter.
Pull off the adapter (3) and remove
N
the filter (4).
Fit a new filter element. As a
N
temporary measure you can knock it
out on the palm of your hand or blow
it out with compressed air. Do not
wash.
Replace any damaged parts.
14
Install the filter element.
Fit the filter in the filter housing and
N
push the retainer into position.
Refit the filter cover and turn the
N
filter cover lock to the horizontal
position
2

Adjusting the Carburetor

The carburetor comes from the factory
with a standard setting.
This setting provides an optimum fuel-air
mixture under most operating
conditions.
With this carburetor it is only possible to
adjust the high speed screw (H) and low
speed screw (L) within fine limits.
Preparations
Stopping the engine
N
Check the air filter and clean or
N
replace if necessary.
Check that the throttle cable is
N
properly adjusted – readjust if
necessary – see chapter on
"Adjusting the Throttle Cable".
Check the spark arresting screen
N
(not in all models, country-specific)
in the muffler and clean or replace if
necessary.
BR 200