4.5
Mounting the drive motor
The electrical installation and the checking of the direction of rotation may only be
carried out by a licensed electrician.
Before mounting the drive, check the direction of rotation of the toothed belt and drive shaft,
and the operation of the safety limit switches. To do this, proceed as follows:
Connect the motor in compliance with the electrotechnical regulations.
1.
Fig. 6: Place the motor (1) in mounting position beside the linear drive unit.
2.
Switch on the motor and check the direction of rotation in association with the safety limit
switches (if necessary, change the direction of rotation by connecting the motor
differently).
3.
Attach the coupling half (4 ) to the shaft of the linear drive unit.
4.
Attach the motor adapter flange (5) to the fixed- bearing housing (6) with four screws.
5.
Push the toothed wheel (3) onto the coupling half on the linear drive unit.
6.
Mount the second coupling half (2) on the drive shaft of the motor.
7.
Attach the motor with the coupling half to the motor adapter flange (5) with four screws.
Ensure that no axial pressure is exerted on the motor shaft. If necessary, correct the
distance between the two coupling halves.
Fig. 6:
WIESEL POWERLine ZRT
®
42/08
Mounting a linear drive unit
31