5 assembly of the flange, Assembly of the flange, Maintenance/repair – Lenze MDxMA-MHxMA-MFxMA-MDERA-MHERA Three-phase AC motors User Manual
Page 54
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Maintenance/repair
Installation of a spring−applied brake
Assembly of the flange
l
54
BA 33.0005−EN 2.0
8.4.5
Assembly of the flange
15
6
6.1
KL458−008−a
Fig. 7
Mounting the flange
6
Flange
15
End shield
6.1
Set of fastening screws
1. Hold the flange (6) against the end shield (15) and check the pitch circle and
retaining screw drill hole threading.
2. Fasten the flange (6) with the screws (6.1) to the end shield (15).
3. Tighten the screws (6.1) evenly, for the correct tightening torques, (
¶ 51).
4. Check screw head height. The height must not exceed the minimal rotor thickness.
We recommend using DIN 6912 screws, (
¶ 51).
Mounting the flange without additional screws
1. Apply the flange (6) to the end shield (15). Check pitch circle and thread of the
screw−on bore holes.
2. Mount the brake.