Adjusting The Throttle Cable; Mounting The Cutting Blade - Stihl FC 91 Manual De Instrucciones

English

Adjusting the Throttle Cable

It may be necessary to correct the
adjustment of the throttle cable after
assembling the machine or after a
prolonged period of operation.
Adjust the throttle cable only when the
unit is completely and properly
assembled.
Set the throttle trigger to the full
N
throttle position.
Carefully rotate the screw in the
N
throttle trigger in the direction of the
arrow until you feel initial resistance.
Then rotate it another half turn in the
same direction.
16

Mounting the Cutting Blade

Place the edger so that the blade
N
mounting (1) faces upwards
5
6
4
2
3
Insert the locking pin (2) as far as
N
possible into the bore (3), push
lightly and rotate back and forth a
little together with the thrust washer
(4) until the shaft is blocked.
Fit Allen wrench (5) onto nut (6).
N
Turn nut clockwise (left-hand
N
thread) and remove it.
Remove the thrust washer.
N
7
6
4
9
8
Position the blade (7) on the thrust
N
plate (8).
WARNING
The collar (arrow) must engage the hole
in the blade.
Fit the thrust washer (4) on the shaft
N
(9) and block the shaft.
Screw nut (6) counterclockwise
N
onto shaft and tighten.
WARNING
If the cup spring (10) on the nut (6)
becomes fatigued, then the nut must be
replaced!
10
7
FC 91