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Maintenance
9.5 Repair
Lift the module out of the cabinet
1. Loosen the screwed connections
2. Lift the phase module by a few millimeters. To do so, insert a washer on the screw in each
3. Slide the two roller tracks under the raised frame of the phase module. Use the screws which
4. Position the stacker with the mounted changing device in such a way that the roller tracks
160
case. To do so, insert the screws from above through the lugs
phase module. Tighten the nuts slightly.
Figure 9-20
Insulators of the phase module and lifting lugs
were previously used for the screwed connection of frame and insulators to fix the roller
tracks in place.
Figure 9-21
Changing device: roller tracks
under the phase module and the roller tracks on the stacker can be screwed together.
⑨
between the phase module frame and the insulators.
Operating Instructions Rev.201910281345 EXAMPLE
⑩
at the front and rear of the
SINAMICS SM150 6SL3845-7NN46-7AA2
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