Stop Switch Lever (Momentary Contact Switch) - Stihl FS 94 Instruction Manual

Check operation
2
The throttle trigger (2) must be
locked in position when the lockout
lever (1) is not depressed.
– Turn adjusting wheel in direction
of "+" up to stop.
: Depress the throttle trigger (2) to
full throttle position and let it go –
it must return to the stop.
– Check throttle cable adjustment,
re-adjust if necessary, b 9.6
– Install control handle on drive
tube, b 9.1
Install control handle on bike
handle, b 9.2
9.4 Stop switch lever
(momentary contact
switch):
– Remove control handle from
drive tube, b 9.1
Remove control handle from bike
handle, b 9.2
– Remove the throttle trigger and
lockout lever, b 9.3
62
1
: Lift the stop switch lever (1)
slightly, pull the contact spring (2)
out of the guide (arrow) and push
it to one side.
: Pull off the stop switch lever (1),
check it and replace if necessary.
– Inspect the contact springs and
replace if necessary, b 6.6.3
– Check the adjusting wheel and
replace if necessary, b 9.5
Installing
: Push the contact spring (1) to
one side.
: Push the stop switch lever (2)
onto the pivot pin (3) so that the
contact spring loop (1) engages
in its seat (arrow).
1
2
2 3
1
2
1
The contact spring (1) must be
located properly in the stop switch
lever (2).
: Push the contact spring (1)
towards stop switch lever (2) and
into the guide (arrow).
: Push stop switch lever (2) with
contact spring (1) into position –
press the wires fully into the
guides if necessary.
Check operation
1
: Depress stop switch lever (1), the
contact springs (arrows) must
touch each other
– the contact springs must be
free from grease.
– Install the throttle trigger / lockout
lever, b 9.3
– Check throttle cable adjustment,
re-adjust if necessary, b 9.6
– Reassemble all other parts in the
reverse sequence.
Series 4149 Powerhead