Siemens SIDOOR ATD4 W Series - Installation

6.2 Installation
Overview
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① Mounting bracket ⑥ Door clutch holder
② Motor mount ⑦ De󹪞ector pulley
③ Drive pinion ⑧ De󹪞ector unit (with de󹪞ector pulley)
④ Geared motor ⑨ Tensioning device / mounting bracket
⑤ Toothed belt ⑩ Door
Note
Optional components
The rubber-metal anti-vibration mount, mounting bracket, tensioning device / mounting
bracket, de󹪞ector unit / de󹪞ector pulley, and door clutch holder are optional components and
can be obtained from Siemens. You can 󹪝nd additional information in the section Technical
speci󹪝cations (Page 212).
MDG3, MDG4 and MDG5 motors
Note
Do not strike the shaft and bearings of the motors. Do not exceed the permissible axial and radial
forces on the shaft extension as speci󹪝ed by the con󹪝guration regulations.
Only 󹪝t and remove output elements (for example, coupling, gear, belt pulley) using suitable
equipment (see 󹪝gure):
• Using threaded hole in the shaft extension.
• Warm output element if necessary.
Geared motors
6.2 Installation
ATD4xxW for industrial applications
204 System Manual, 06/2022, A5E51901827B AA