Stihl FS 90 Notice D'emploi page 22

English
Blocking the Shaft
2
7
6
The output shaft (2) must be blocked
with the stop pin (6) or screwdriver (6) to
mount or remove cutting tools. These
parts come standard with the machine or
are available as special accessories.
Insert the stop pin (6) or
N
screwdriver (6) in the hole (7) in the
gearbox as far as stop – and apply
slight pressure.
Rotate shaft, nut or cutting
N
attachment until the stop pin slips
into position and blocks the shaft.
20
Removing the Mounting Hardware
6
Block the shaft.
N
Use the combination wrench (1) to
N
loosen and remove the nut (2)
clockwise (left-hand thread).
Take the thrust washer (3) off the
N
shaft (4). Do not remove the thrust
plate (5).
Mounting the cutting attachment
WARNING
Use a deflector that matches the cutting
attachment – see "Mounting the
Deflector".
Fitting Mowing Head with Screw
Mounting
Keep the instruction leaflet for the
mowing head in a safe place.
1
2
3
4
5
Screw the mowing head
N
counterclockwise on to the shaft (1)
as far as stop.
Block the shaft.
N
Tighten down the mowing head
N
firmly.
Remove the tool used to block the shaft.
Removing the Mowing Head
Block the shaft.
N
Unscrew the mowing head
N
clockwise.
1
NOTICE
FS 90, FS 90 R