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FS 400, FS 450
English
20
N
Screw the mowing head
counterclockwise on to the shaft (1)
as far as stop.
N
Block the shaft.
N
Tighten down the mowing head
firmly.
NOTICE
Remove the tool used to block the shaft.
Removing the Mowing Head
N
Block the shaft.
N
Unscrew the mowing head
clockwise.
Removing and Installing Metal Cutting
Attachments
Before removing and installing metal
cutting attachments:
WARNING
Wear protective gloves to reduce the
risk of direct contact with the sharp
cutting edges.
Grass Cutting Blades, Brush Knives
Aligning the cutting attachment
Cutting attachments with 2, 3 or 4 teeth
may point in either direction – these
cutting attachments must be turned over
regularly to help avoid one-sided wear.
The cutting edges of the grass cutting
blades 255
-
8 (1) and 250
-
40 Spezial (2)
must point clockwise.
Mounting the cutting attachment
N
Fit the guard ring for mowing
applications.
N
Place the cutting attachment (1) in
position.
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 rider plate (3) (for mowing
applications).
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.
1
002BA385 KN
681BA197 KN
1
2
681BA186 KN
002BA521 KN
b
2
3
1
4
a
Содержание FS 400
Страница 1: ...STIHL FS 400 450 Instruction Manual...
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Страница 46: ...FS 400 FS 450 English 44...
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Страница 48: ...www stihl com 04582550121B 0458 255 0121 B 0458 255 0121 B englisch G...