Checking Adjustment; Slide Control - Stihl 4180 Series Manual

9.3.3

Checking Adjustment

Throttle lever must butt against the
stop on the carburetor cover when
the throttle trigger is squeezed as
far as stop (full throttle), and butt
against the idle speed screw (LA)
when the throttle trigger is in the idle
position.
Check as follows:
1
: Let go of throttle trigger (idle
position). The lever (1) must butt
against the idle speed screw
(arrow).
1
: Push down the lockout lever and
pull the throttle trigger all the way
(full throttle position). The lever
(1) must butt against the stop
(arrow).
Series 4180 Powerhead
9.4

Slide Control

– Remove the lockout lever, b 9.1
: Pull slide control off the handle
molding.
: Remove screws (arrows) from
clamps.
– Remove the handle molding from
the drive tube.
: Remove the torsion spring from
the pivot.
2
1
: Take out the switch (1).
Reassemble in the reverse
sequence.
: Position wire for switch in the
guide (2).
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