STIHL FS 94 R Manuel d'instructions télécharger pdf (Page 31)

STIHL FS 94 R

English

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.

The carburetor of the machine has been

adjusted for optimum performance and

fuel efficiency in all operating states at

the factory.

Setting idle speed

Engine stops when idling

N Turn the idle speed adjusting

screw (LA) slowly clockwise until

the engine runs smoothly.

Cutting attachment turns when idling

N Turn the idle speed adjusting

screw (LA) slowly counterclockwise

until the cutting attachment stops

turning

In some countries the muffler is

equipped with a spark arresting screen.

If the engine is down on power, check

the spark arresting screen in the muffler.

N Wait for the muffler to cool down.

N Take out the screw (1).

N Lift the spark arresting screen (2)

and pull it out.

N Clean the spark arresting screen. If

the screen is damaged or heavily

carbonized, fit a new one.

N Refit the spark arresting screen.

N Insert screw and tighten it down

firmly.

Engine Management Adjusting the Carburetor

0208BA036 KN

Spark Arresting Screen in

Muffler

1191BA017 KN

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STIHL FS 94 R Manuel d'instructions Page 31