5.3 Attach the roof hood and fans
Foreign bodies in the drive
If, after installation and maintenance work, foreign bodies are left in the drive, this can damage
it when switching on.
Before switching on, check as to whether there are any foreign bodies in the drive. Remove
any foreign bodies.
Incorrectly opening the doors
If you incorrectly open the doors, then this can damage the locking mechanism.
Open the doors as described in Chapter "".
Installation of the connections requires the following tools:
● Wrench or socket wrench, width across the flats 10, 13, 16/17, 18/19
● Allen key, size 8
● Torque wrench up to 50 Nm
● Screwdriver, size 2
● Torx T20 and T30 screwdrivers
Attach the roof hood and fans
If the fans and roof hood are not factory fitted, proceed as outlined below.
SINAMICS SM120 6SL38855?B
Operating Instructions 12/2015