Maintenance/repair
Installation of a spring−applied brake
Adjusting the air gap
8
51
Lenze ¯ BA 33.0008 ¯ 5.0
1. Check air gap near the screws (10) using a feeler gauge and compare the values to
the data for "s
Lrated
" in the table, ^ 49.
) Note!
Do not insert feeler gauge further than 10 mm between the armature
plate (2) and stator (1)!
If "s
L
" (^ 49) is not within the tolerance, readjust the air gap.
8.4.3 Adjusting the air gap
} Danger!
Disconnect voltage. The brake must be free of residual torque.
+
−
9
1
10
KL458−013−a
Fig. 5 Re−adjust air gap
1 Complete stator 10 Cheese head screw
9 Sleeve bolt
If the measured value "s
L
" is outside the tolerance of "s
Lrated
", set the dimension:
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