15
Slide the bearing until
it coincides with the
bracket support hole.
1
3
2
kl
ic
Push until a click is heard
MT10051001-GB /10-05-10
GB
RESIDENTIAL SECTIONAL GARAGE DOORS
INSTALLATION, USE & MAINTENANCE MANUAL
DOORS AND AUTOMATION SYSTEMS
7.2.1 Reference indications:
Insert the shaft in the bearing support.
Spring safety support
Screw the spring safety support to the
bottom braket.
Installation
The spring safety support absorbs
any possible spring breakage and
prevents the door from falling.
Secure the shaft support to the wall,
maintaining the shafts levelled.
Insert shaft coupler
(1)
on shaft
(2)
and then slide it onto shaft
(3)
.
DO NOT
tighten the 4 screws.
The coupling should only be fully
tightened after the pre-tensioning
of the springs and the precise
levelling of the sections.
