Lenze MDxMA-MHxMA-MFxMA-MDERA-MHERA Three-phase AC motors - Manual (Page 53)

Maintenance/repair
Installation of a spring−applied brake
Readjustment of air gap
8
l
53 BA 33.0005−EN 2.0
8.4.3 Readjustment of air gap
}
Danger!
Disconnect voltage. The brake must be free of residual torque.
+
−
9
7
10
KL458−013−a
Fig. 5 Air gap adjustment
7 Stator 10 Allen screw
9 Threaded sleeve
If "s
Lürated
" is not within the tolerance, readjust the air gap ( ¶ 49).
8.4.4 Assembly of the friction plate, sizes 06 to 16
15
12
KL458−009−a
Fig. 6 Mounting the friction plate
12 Friction plate 15 End shield
1. Put a friction plate (27) or flange (6) against the end shield (15).
)
Note!
The flanged edge of the friction plate must remain visible!
2. Align pitch circle and fastening bore hole thread.