Powerdrive product family
17
Installation
5.5.3 Tensioning the tooth belt
X
The tooth belt must be pre-tensioned with 300 N ±35 N (see drive drawing).
X
Undo 2 screws (2).
X
Slide the motor gear unit (3) to the right by
hand.
X
Undo the screw (1) and move the sliding block
in such a way that a slot-head screwdriver can
be pushed between the sliding block and the
motor gear unit.
X
Tighten the screw (1) (torque 10 Nm).
X
Push the slot-head screwdriver into the
gap and lever it until the tooth belt is pre-
tensioned.
X
Tighten 2 screws (2) (torque 15 Nm).
5.5.4 Setting the closing position
1
2
3
For 2-leaf door systems:
X
Slide the moving leaf to the closed position.
X
Mount the second belt lock with screws (3) on the driver (torque 6 Nm).
X
Use the oblong holes (2) to finely adjust the position in the direction of displacement.
X
Tighten the screws (1) on both belt locks when the exact closing position has been set (torque 6 Nm).
