Adjusting The Throttle Cable - Stihl FS 91 Instruction Manual

Mounting the Loop Handle without
Barrier Bar
7
7
8
8
4
3
5
6
1
1
Place the clamp (3) in the loop
N
handle (4) and position them both
against the drive tube (5).
Position the clamp (6) against the
N
drive tube.
Line up the holes.
N
Fit washers (8) on the screws (7)
N
and insert the screws in the holes.
Fit the square nuts (1) and screw
them down as far as stop.
Go to "Securing the Loop Handle".
N
FS 91, FS 91 R
Securing the Loop Handle
A
9
The loop handle can be adjusted to suit
the height and reach of the operator and
the application by changing
distance (A).
Recommendation: distance (A):
about 20 cm (8 in)
Slide the handle to the required
N
position.
Line up the loop handle (4).
N
Tighten down the screws until the
N
loop handle can no longer be
rotated on the drive tube. If no
barrier bar is fitted – lock the nuts if
necessary.
The sleeve (9) (not fitted on all models)
must be between the loop handle and
the control handle.

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.
4
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.
English
23