Fig.
16
No. 6 hexagonal wrench
VTM
Motor module
nut
Fig.
17
No. 6 hexagonal wrench
Belt transmission
VTF
Nut
Fig. 18
A
Belt tension
adjustment
VTF
C
Fig. 19
MOTOR MODULE
Installing the motor module (Fig.16):
-Fit the transmission with the specific fastening holes in the
VTF screws and tighten them;
-Fit the motor module with the slots provided for fastening in
the VTM screws, check the reference mark on the crossbar
once more and tighten the VTM screws.
Before installing the motor module, belt transmission and
belt on the crossbar, prepare and install the wires necessary
for the electrical connections and make sure the carriages,
door panels and runners on the floor have been fully
adjusted and positioned.
-Mark the reference measurements on the crossbar using
the tables Fig.15;
-Loosen the two VTM screws on the crossbar for fastening
the motor module;
Installing the belt transmission (Fig.17):
-Mark the reference measurements on the crossbar using
the tables Fig.15;
-Remove the two VTF screws on the crossbar for fastening
the belt transmission;
Installing the transmission belt :
-Install the transmission belt on the motor and transmission
pulley making sure the belt junction brackets are positioned
as shown in
Fig.20-21.
(Upper bracket for door opening to
the left, lower bracket for door opening to the right).
-To check the tension, with the handshake bring the two
edges of the belt as shown in
Fig. 19.
The tension is enough
if there is some resistance before the contact of the two
edges.
-Tighten screws “VTF” after checking that the transmission
is aligned with the crossbar.
-To tighten the belt, loosen screws “VTF” on the
transmission and turn screw “C” to obtain the proper belt
tension.
-
Fig.18
Slightly loosen screws “A” on the tension
adjustment, take the belt transmission to the end of its run
and tighten screws “A”.
BELT TRANSMISSION
16
INSTRUCTIONS FOR INSTALLATION AND USE
EN
K500
