Mounting The Kombitool - Stihl BF-KM Instruction Manual

Mounting the Gearbox
Loosen the clamp screws (4).
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Push the gearbox (5) onto the drive
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tube (2) – turn the gearbox back and
forth as necessary until the housing
is approximately in line with the
mark.
Aligning the Drive Tube
Line up the gearbox on the drive
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tube so that the deflector (1) and the
rotor blades (6) are vertical and the
fixing lug (arrow) on the drive
tube (2) points up.
Tighten down the clamp screws
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firmly.
NOTICE
It must not be possible to rotate the
gearbox on the drive tube.
BF-KM
Mounting the Rotor Blades
Take care not to lose the two washers
on the gearbox output shaft.
Arrange the blades in the order they
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will be fitted on the shaft, noting the
following points:
Left-hand and right-hand blades are
different. The direction of rotation is
marked with arrows on the gearbox and
blades.
Rotate the inner right-hand
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blade (7) on the shaft until it can be
pushed into position – check the
direction of rotation again (arrows).
The hub of the inner blade is larger than
that of the outer blade.
Rotate the outer right-hand
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blade (8) on the shaft until it can be
pushed into position – check the
direction of rotation again (arrows).
Insert and engage the hitch pin (9)
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in the hole in the shaft – fold the
hitch pin flat against the blade.
Use the same procedure to mount
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the rotor blades on the left-hand
side.

Mounting the KombiTool

2
1
Push the lug (1) on the drive tube
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into the slot (2) in the coupling
sleeve as far as stop.
3
4
When correctly installed, the red line (3)
(arrow point) must be flush with the end
of the coupling sleeve.
Tighten down the star knob (4)
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firmly.
Removing the KombiTool
Reverse the above sequence to
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remove the drive tube.
English
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