Stihl FS-MM Instruction Manual page 16

English
Push the locking pin (2) or Allen
N
wrench (2) as far as it will go into the
hole (3) in the gear – press gently
Turn the shaft, nut or cutting
N
attachment until the locking pin
engages and the shaft is blocked
Fitting Mowing Head with Screw
Mounting
Keep the instruction leaflet for the
mowing head in a safe place.
1
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.
NOTICE
Remove the tool used to block the shaft.
14
Removing the Mowing Head
Block the shaft.
N
Unscrew the mowing head
N
clockwise.
Fitting Mowing Head without Screw
Mounting
Keep the instruction leaflet for the
mowing head in a safe place.
STIHL FixCut 31-2
Fit the thrust plate (2).
N
Place the mowing head on the
N
thrust plate (2).
WARNING
Collar (see arrows) must engage the
mowing head's mounting hole.
Push the thrust washer (3) (convex
N
side up) over the shaft (1) until it is
seated on the base.
Block the shaft.
N
Use the combination wrench (5) to
N
screw the mounting nut (4) onto the
output shaft and it tighten down
firmly.
WARNING
If the mounting nut has become too
loose, fit a new one.
NOTICE
Remove the tool used to block the shaft.
Removing the Mowing Head
Block the shaft.
N
Use the combination wrench to
N
loosen and unscrew the mounting
nut counterclockwise from the
output shaft.
FS-MM