u
Tighten the screw such that it lies flat and
tight (tightening torque: approx. 8 Nm).
Fig. 85: Spreading vane attachment points
u
Loosen the screws [8] again by approx. half a rotation in order to ensure easy adjustment of the
extension vane position.
The screw may only be loosened enough that the extension vane position can be adjusted and
the extension vane is still seated firmly on the main vane.
u
Engage the flat spring again using the adjustment lever.
u
Repeat the work steps, where necessary, for other extension vanes which need to be replaced.
Reinstall both spreading discs. See 11.8.2 Mounting the spreading discs
11.11.2
Replacing the main vane or the complete spreading vane
n
Removing spreading vanes
WARNING!
Risk of injury due to tensioned flat spring
The flat spring is under tension and can spring free erratically.
u
Maintain a sufficiently safe distance when installing/removing it.
u
Do not remove the spring towards the body.
u
Do not bend directly over the spring.
11. Maintenance and service
MDS 8.2/14.2/18.2/20.2
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