21
FR 350, FR 450, FR 480
English
Blocking the Drive Shaft
:
Insert the stop pin* or screwdriver
*
(
7
) in the bore (
8
) in the gearhead as
far as stop, apply slight pressure.
:
Rotate the shaft (
2
), nut or cutting
tool until the stop pin slips into
position and blocks the shaft.
Remove the tool used to block the
shaft after mounting the cutting tool.
*
Included in scope of supply or
available as special accessory, see
“Special Accessories”
Mounting the Mowing Head
Keep instruction sheet for mowing head
in a safe place.
:
Screw
STIHL SuperCut 20-2,
STIHL AutoCut 25-2, C 25-2, 30-2,
STIHL TrimCut 30-2 or
STIHL PolyCut 20-3
counterclockwise onto the shaft (
1
)
as far as stop.
:
Block the output shaft.
:
Tighten down the mowing head
firmly.
Remove the tool used to block the
shaft.
STIHL FixCut 25-2
:
Place the mowing head on the
thrust plate (
2
).
Collar (
arrow
) must locate in the
mowing head’s mounting hole.
:
Push the thrust washer (
3
) over the
shaft (
1
)
so that it locates against
the base.
:
Block the output shaft.
:
Use the combination wrench (
5
)
to
screw the mounting nut (
4
)
onto the
shaft and tighten it down firmly.
Remove the tool used to block the
shaft.
7
8
2
002BA166 KN
7
1
002BA081 KN
3
1
2
4
681BA026 KN
5
