Maintenance and service 12
126
4. Loosen the screw [8] 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.
5. Click the flat spring back into place with the adjustment lever.
6. If necessary, repeat the work stages with other extension vanes which must
be replaced.
Reattach both spreading discs. See 12.8.2:
Mounting the spreading
discs, page 122.
2. Attach the spreading vane
to the spreading disc using
the new screw [8], the new
securing nuts [6] and the
new washers [7].
Figure 12.20: Spreading vane fastening
points
3. Tighten the screw so that
this lies flat and tight (tight-
ening torque: approx. 8
Nm).
Figure 12.21: Spreading vane fastening
points
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