Spark Arresting Screen In Muffler - Stihl HS 75 Manual De Instrucciones

Adjusting Idle Speed
Engine stops while idling:
Check standard setting.
(L screw must be one turn open)
:
Turn idle speed screw (LA) slowly
clockwise until the cutting blades
start running and then turn one half
turn counterclockwise.
Cutting blades run when engine is
idling:
Check standard setting.
(L screw must be one turn open)
:
Turn idle speed screw (LA) slowly
counterclockwise until the cutting
blades stop running at idle speed
and turn the screw about another
one half turn in the same direction.
HS 75, HS 80
Spark Arresting Screen in
Muffler
1
If the engine is low on power, check the
spark arresting screen* inside the
muffler.
Warning: Wait for the engine to cool
down completely before performing this
work.
:
Remove the shroud.
Take out the screw (1).
: Remove the spark arresting
screen (2).
* see "Guide to Using this Manual"
:
Clean spark arresting screen if
necessary.
:
If screen is damaged or coked up, fit
a new one.
:
Refit the spark arresting screen.
: Fit the shroud.
2
English / USA
17