17
5. Fit the adaptor halves. The round steel bosses in the adaptor halves fit into the holes in the luff extru
-
sion lower end. Note that the halves can be fitted one way only; make sure that the small knob in the
upper hub fits into the front adaptor half.
Best practice to fit the adaptor halves is to start by pushing the forward adaptor half onto the luff
section (1) and then connect to the upper hub (2). When the forward half is in postion, fit the aft half
(3) and click the halves together. Add a thin bead of locking adhesive along the screw threads. Be
careful when fitting the screws before engaging with the nuts so that the screw threads are not
damaged.
Tighten the screws firmly.
6. Refit the toggle. Secure the split pin.
4. Turn the drum unit in relation to the luff extrusion as shown.
Knob
Fig. 3.5.f
Fig. 3.5.g
Fig. 3.5.i
Fig. 3.5.h
20°
