Engine Management; Adjusting The Carburetor - Stihl HS 87 Manual De Instrucciones

Remove and check the filter
N
element (4) – replace if dirty or
damaged.
Fit the filter in the filter housing.
N
Position filter cover against the left
N
side of the filter housing and swing it
to the right – the two lugs (arrows)
must engage the filter cover
openings.
Depress the outer ring of the choke
N
knob and close the filter cover.
Insert the screw and tighten it down
N
firmly.
HS 87 R, HS 87 T

Engine Management

Exhaust emissions are controlled by the
4
design of the engine and components
(e.g. carburation, ignition, timing and
valve or port timing).

Adjusting the Carburetor

General Information
This setting provides an optimum fuel-air
mixture under most operating
conditions.
Preparations
Shut off the engine.
N
Check the air filter and clean or
N
replace if necessary.
Check the spark arresting screen in
N
the muffler and clean or replace if
necessary.
Inspect cutting blades and clean if
N
necessary (clean, move freely, not
warped).
English
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