10
Fixing the gear motor brackets BTY.2
The BEAUTY gear motors supplied with the retracted pin of
about 1 cm with respect to the end run stroke (fig. 13).
BTY.2
This is the correct position of the pin for fixing the bracket BTY.2
onto the leaf. Proceed as follows:
- Assemble the bracket BTY.2 as indicated in figure 14
- Apply the bracket BTY.2 to the gear motor pin, blocking it
with screw V, positioning the washers R1 and R2 as indicated
in figure 15.
The smooth washer R1, must be positioned
above
the
grooved washer R2.
With the leaf in the completely closed position, take the gear
motor with the bracket to rest on the leaf (fig.16):
10 mm
Use a spirit level to check that the gear motor is perfectly
horizontal and then mark the two points for drilling the leaf
(fig. 17).
V
R
2
R
1
Also in this case the fixing devices will be selected on the basis
of the material with which the leaf is made. Self-threading screws
are used in the example in figure 18.
Release the gear motor by turning the circular cover by 180°
(fig. 19) and then insert the release key and turn it 90°.
The gear motor is now released and the leaf can be opened
and closed manually.
Use several complete manoeuvres to check that the fork slides
regularly along the entire run.
Check that during movement the gear motor does not collide
with the pillar or the leaf. In this case check the positions of
the adjustable brackets. In some cases it may be necessary
to mount the bracket BTY.2 in a way to move the gear motor
away from the leaf (fig.20).
Fig.13
Fig.14
Fig.15
Fig.16
Fig.17
Fig.18
Fig.19
Fig.20
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