6. Slide the two roller tracks under the raised frame of the diode module. Use the screws which
were previously used for the screwed connection of frame and insulators to fix the roller
tracks in place.
Figure 9-29 Changing device: joining the roller tracks
7. Position the stacker with the pre-mounted changing device in such a way that the roller
tracks under the diode module and the roller tracks on the stacker can be screwed together.
8. Allow the diode module to slide down the roller tracks by unscrewing the connections on the
lugs.
Figure 9-30 Changing device: stop brackets
9. Pull the diode module onto the stacker. Secure the diode module with two additional stop
brackets ①.
10.Remove the screwed connections for the roller tracks, which are now joined together.
Installing the module
1. Install the intact module in the reverse order of the previously described steps.
2. When tightening the screws, make sure that you use the appropriate torque (Page 143)
permissible for each screw type.
3. Tighten the joints between the water pipes by hand.
Maintenance
9.5 Repair
SINAMICS SM150 6SL3845-2NN41-8AD2
160 Operating Instructions Rev.201910281310 EXAMPLE
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