27
D
3 Pass the free end of the belt through the head section, as shown in
figure 28, and secure it to the carriage by means of the screws and wash-
ers present, as shown in figure 29. Take care when positioning the belt: it
must be with the teeth facing inwards, straight and without twists.
28
29
4 With the aid of a hammer, assemble the four pieces of the guide into the
three connection brackets [A], as in figures 30.
Important – The guides must slide into the brackets until they click
into position.
30
5 Return the belt tensioner device and carriage to the initial position.
Assemble the guide head section [B], as shown in figure 31. This requires
a certain force; if necessary use a rubber mallet.
31
6 Insert the spring, washer and M8 nut [C] in the screw of the belt ten-
sioner device, as shown in figure 32.
32
7 Tension the belt by means of the M8 nut [C] (figure 33) until it is suf-
ficiently taut.
33
3.3.3 – Fixing of the gearmotor to the guide
1 Couple the AVIO600 gearmotor's shaft extension with the head of the
guide [B]; then secure them using the four M6,3x45 screws [E].
34
The gearmotor can be rotated in three different positions
35
A
3.3.4 – Fixing of the gearmotor to the ceiling
1 Observing the A, B and C positions shown in Figure 8, mark the 2 fas-
tening points for the guide's front bracket in the centre of the garage door
(or slightly off-centre – Figure 11).
Depending on the type of material, the front bracket can be fastened
using rivets, anchors or screws (Figure 36). If positions A, B, and C (figure
8) allow it, the bracket can be fastened directly to the ceiling.
36
B
C
E
C
B
English – 9