Stihl FS 450 User Manual

FS 400, FS 450
English
21
NOTICE
Remove the tool used to block the shaft.
Removing the cutting attachment
N Block the shaft.
N Unscrew the mounting nut
clockwise.
N Pull the cutting attachment with its
mounting hardware off the gearbox.
Shredder Blade 270-2
Mounting the cutting attachment
N Fit the guard ring for mowing
applications.
N Place the shredder blade (1) in
position – the cutting edges must
point upwards.
WARNING
Collar (a) must locate in the cutting
attachment's mounting hole (b).
Securing the cutting attachment
N Fit the thrust washer (2) – convex
side must face up.
N Fit the guard ring (3).
N Block the shaft.
N Screw the mounting nut (4) on to the
shaft counterclockwise and tighten
it 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 cutting attachment
N Block the shaft.
N Unscrew the mounting nut
clockwise.
N Pull the cutting attachment with its
mounting hardware off the gearbox.
Circular Saw Blades 200 and 225
Aligning the cutting attachment
Cutting edges of circular saw blades
must point clockwise.
Mounting the cutting attachment
N Fit the guard ring for sawing
applications.
N Place the cutting attachment (1) in
position.
a
1
002BA522 KN
3
4
2
b
3
b
681BA165 KN
b
002BA300 KN
3
4
1
2
a

Stihl FS 450 Specifications

General

Engine Power	2.1 kW
Engine Type	2-stroke
Fuel Tank Volume	0.67 L
Sound Pressure Level	101 dB(A)
Shaft Type	Straight
Displacement	44.3 cm³
Cutting Attachment	Metal blade
Cutting Diameter	480 mm