Stihl FS 450 Instruction Manual - Page 24

Mounting the Cutting Tools

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Mounting the Cutting Tools English / USA 3 8 4 5 6 9 10 7 11 2 1 Blocking the Drive Shaft : Insert the stop pin (1) in the bore (2) in the gearhead as far as stop, apply slight pressure. : Rotate the output shaft until the stop pin slips into position. : Use combination wrench (3) to loosen and unscrew the nut (4) clockwise. : Remove the rider plate (5) and thrust washer (6). The guard ring (7) for mowing applications and guard washer (8) should be fitted to ensure optimum protection from grass cuttings when using mowing tools. Before mounting a circular saw blade: : Remove the guard washer (8) and pull off the thrust plate (9). : Remove the guard ring (7) for mowing applications. : Fit the guard ring (10) for saw blades and the thrust plate. STIHL SuperCut Mowing Head STIHL AutoCut Mowing Head STIHL TrimCut Mowing Head : Block the output shaft with the stop pin. : Screw cutting head counterclockwise onto the output shaft (11) and tighten it down firmly Remove the stop pin. Removing the mowing head : Block the output shaft. : Unscrew the mowing head clockwise. 256BA006 KN 256BA007 KN 256BA000 KN FS 300, FS 350, FS 400, FS 450, FS 480 23

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23
FS 300, FS 350, FS 400, FS 450, FS 480
English / USA
Blocking the Drive Shaft
:
Insert the stop pin (
1
) in the bore (
2
)
in the gearhead as far as stop, apply
slight pressure.
:
Rotate the output shaft until the stop
pin slips into position.
:
Use combination wrench (
3
) to
loosen and unscrew the nut (
4
)
clockwise
.
:
Remove the rider plate (
5
) and
thrust washer (
6
).
The guard ring (
7
) for mowing
applications and guard washer (
8
)
should be fitted to ensure optimum
protection from grass cuttings when
using
mowing tools
.
Before mounting a
circular saw blade
:
:
Remove the guard washer (
8
) and
pull off the thrust plate (
9
).
:
Remove the guard ring (
7
) for
mowing applications.
:
Fit the guard ring (
10
) for saw
blades and the thrust plate.
STIHL SuperCut Mowing Head
STIHL AutoCut Mowing Head
STIHL TrimCut Mowing Head
:
Block the output shaft with the stop
pin.
:
Screw cutting head
counter-
clockwise
onto the output shaft (
11
)
and tighten it down firmly
Remove the stop pin.
Removing the mowing head
:
Block the output shaft.
:
Unscrew the mowing head
clockwise
.
Mounting the Cutting Tools
1
2
3
4
5
6
256BA006 KN
7
8
9
10
256BA007 KN
11
256BA000 KN