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5. STING RAY SET-UP PROCEDURE
1. Lay the wing on the ground, with the bag zipper up. Lay the struts and the winglets next to the
wing.
2. Undo the bag zipper and take out battens and the control bar.
3. Untie Velcro straps. Open the control frame apex protection bag (fig. 17).
4. Turn the wing on one side and spread the control frame down tubes. Install the control bar
according to the markings. Fix the control bar with bolts and nuts so, that fixing nuts are pointing
backwards, against the direction of flight (fig. 18).
5. Lift the wing upright on the control frame. Try to set the control bar on level ground.
Figure 17
Figure 18
6. By lifting up and back of the nose batten strings, push the nose battens fully back into the sail so
that the batten tips rest in the holes on top of the keel tube (fig. 19).
Figure 19
Figure 20
7. Remove protection bags from the keel, from the control bar apex, from the hang bracket and
from the crossbar central unit.
8. Remove all Velcro ties and spread the wings approximately 50% from fully open (fig. 20).
9. Attach the struts according to the markings. L-left, R-right marks must be on the control frame
side of the struts on top (fig. 21, fig.22 and fig. 23). Attach the upper part of the strut first, together
with the strut safety wire. Tighten the nut and secure with a safety ring (fig. 22). ). Attach the strut
to the control frame bracket. The clevis pin head should be pointing forward (fig. 23). Do not attach
the strut safety wire to the base tube for now.
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