Manual for installation and operation, Comfort 870 GB (#81125) 19
6. Installation
6.2.6 Mounting the toothed rack
• Move the gate to the OPEN position.
• Slide the first clamp assembly into the rack housing
on the motor unit side.
• Mark the drill hole locations.
• Slide the clamp assembly back out of the rack
housing.
• Drill two holes for the clamp assembly screws at the
hole location marks.
• Slide the clamp assembly back into place and secure
with the screws.
6.2.5 Preparing the toothed rack
(only applies to Special 432 and 441)
6.2.5 / 1
Special 432
Steel model
The different types of toothed rack have different
screw fixing points on the gate:
Special 441
Aluminium model
6.2.6 / 2
100 360 360 100
100 360 360 100
6.2.6 / 1
Attention!
To ensure that the gate runs correctly,
the countersunk screws must be
tightened and counter sunk until they
are flush with the surface.
