English / USA
Cleaning the Air Filter
Motor Management
:
:
Unscrew and dry off the spark plug.
Open the throttle wide.
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.
4
:
Crank the engine several times with
the starter to clear the combustion
chamber.
1
2
:
Refit the spark plug. Connect the
spark plug boot (press it down
firmly).
:
:
Move the slide control to START.
Dirty air filters reduce engine power,
increase fuel consumption and make
starting more difficult.
Set the choke knob to e –
even if engine is cold.
:
Now start the engine.
If there is a noticeable loss of engine
power:
Throttle cable adjustment
:
:
Set the choke knob to g.
:
Check adjustment of throttle cable –
see "Adjusting the Throttle Cable".
Take out the screw (1) and remove
the filter cover (2).
Tank run until dry
:
:
Clean away loose dirt from around
the filter.
:
After refueling, press the fuel pump
bulb at least five times – even if bulb
is filled with fuel.
Grip the filter element (3) at the
notch (arrow) in the filter housing (4)
and take it out.
:
:
Set choke knob according to engine
temperature.
:
Fit a new filter element. As a
temporary measure you canknock it
out on the palm of your hand or blow
it out. Do not wash.
Now start the engine.
:
:
Replace any damaged parts.
Install filter element in the filter
housing.
:
:
Refit the filter cover.
Insert the screw and tighten it down
firmly.
FS 90, FS 90 R
39
| Categories | Blower Vacuum and Sweeper Manuals, STIHL Trimmer Manuals, Trimmer Manuals |
|---|---|
| Tags | STIHL FS 90 |
| Download File |
|
| Language | English, Español |
| Product Brand | STIHL. Stihl Inc, USA - Corporate phone: (757) 486-9100. International Support Information: http://stihl.com Email: info@stihl.com, Trimmer |
| Document File Type | |
| Publisher | stihl.com |
| Wikipedia's Page | Stihl |
| Copyright | Attribution Non-commercial |
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