Siemens SIDOOR AT40 System Manual page 104
Automatic door control units
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Also See for SIDOOR AT40:
- System manual (337 pages) ,
- Operating instructions manual (6 pages) ,
- Operating instructions (4 pages)
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6.2 Installation
Ensure that the drive pinion and deflector pulley are aligned when doing so. They have to be
exactly aligned to ensure a long drive service life.
3. Pass the toothed belt over the deflector pulley and drive pinion. Place both open ends of the
toothed belt in the door clutch holder. Screw the door clutch holder together.
4. Tension the toothed belt with the aid of the tensioning device.
102
AT40 and ATD400V for elevators
System Manual, 06/2022, A5E42192709-AH
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