Stihl FS 50 - 7.3.1 Throttle Trigger

38 Series 4144 Components FC, FS, KM
: Fit the torsion spring (1) in the
interlock lever so that its leg
(arrow) engages the recess as
shown (arrow).
: Push the interlock lever (1), arm
(2) first, into the opening (arrow)
and turn it slightly back and forth
to maneuver it past the stop
switch.
: Position the interlock lever (1) on
the mounts so that it faces up as
shown (2).
: Line up the torsion spring (3) so
that its leg locates against the lug
(arrow).
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: Press the interlock lever (1) into
the mounts until it snaps into
place.
– The leg of the torsion spring must
locate against the edge (arrow) of
the support and project slightly.
– Install the support and fit the
short circuit wire in the guide,
b 5.9.2
– Check operation
– the throttle trigger is locked
when the interlock lever is not
depressed.
– Reassemble all other parts in the
reverse sequence.
– Tightening torques, b 3.4
7.3.1 Throttle Trigger
– Remove the support with
interlock lever, b 7.3
: Ease the throttle trigger (1) out of
its mounts (arrows).
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: Disconnect the throttle cable (1).
: Pull off the lever (1) with torsion
spring (2).
: Turn the torsion spring (1) and
pull it out of the guide (arrow).
– Check the lever (2) and torsion
spring (1) and replace if
necessary
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