Maintenance and service
129
12
5. Loosen the screw [3] again by approx. one half turn to guarantee easy adjust-
ment of the extension vane position.
The screw may only be loosened so that the extension vane position can be
adjusted and the extension vane is still fastened tightly to the main vane.
n DANGER
Risk of injury due to rotating machine parts
If the spreading vanes are attached with the old screws, the
spreading vanes can become loose and cause severe injuries.
To assemble the new spreading vane, only use the new
screws, nuts and washers supplied.
2. Screw the new extension
vane and the new main vane
onto the spreading disc.
Figure 12.27: Spreading vane on the spread-
ing disc
3. Attach the complete spread-
ing vane to the spreading
disc using the new screw [3],
the new securing nut [1] and
the new washers [2].
4. Tighten the screw so that
this lies flat and tight (tight-
ening torque: approx. 8
Nm).
Figure 12.28: Spreading vane fastening
points
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