English / USA
Adjusting the Carburetor
Standard Setting
Fine Tuning
A slight correction of the setting of the
high speed screw (H) may be necessary
if engine power is not satisfactory when
operating at high altitude or at sea level.
:
:
Shut off the engine.
Assemble the KombiTool with the
attachment mounted.
:
:
Check the air filter and replace if
necessary.
Rule of thumb
Check adjustment of throttle cable
and readjust if necessary - see
"Adjusting the Throttle Cable"
Rotate the high speed screw (H) about
1/4 turn for every 3300 ft (1000 meter)
change in altitude
:
:
"Check the spark arresting screen
(not installed in all countries) and
clean or replace if necessary.
:
:
Carry out the standard setting.
Warm up engine for about
3
minutes.
Carefully turn both adjusting screws
counterclockwise as far as the stop:
The high speed screw (H) and low
speed screw (L) are now 3/4 turn
open.
:
:
Start and warm up the engine.
The carburetor comes from the factory
with a standard setting.
Adjust idle speed with the idle speed
screw (LA) so that the tool does not
move.
This settingprovidesan optimum fuel-air
mixture under most operating
conditions.
With this carburetor it is only possible to
adjust the engine idle speed within fine
limits.
22
KM 90, KM 90 R
| Categories | Multi-Task Kombi Equipment Manuals, Stihl Kombi Equipment Manuals |
|---|---|
| Tags | STIHL KM 90 |
| Download File |
|
| Language | English, EspanĚol |
| Product Brand | STIHL. Stihl Inc, USA - Corporate phone: (757) 486-9100. International Support Information: http://stihl.com Email: info@stihl.com, Blower Vacuum |
| Document File Type | |
| Publisher | stihl.com |
| Wikipedia's Page | Stihl |
| Copyright | Attribution Non-commercial |
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