NORD Drivesystems B1901 - Manual (Page 6)

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Operating and assembly instructions spring-loaded brake FDW – ATEX
Inspection of brake:
 Measure the air gap. When the max. admissible air gap has been reached,
disassemble the brake and replace the rotor
 Evaluate the armature disk
 Control rotor/hub connection
 Control function of the PTC thermistor: Resistance (at 20°C) < 100 Ohm
Additional information:
 The necessary inspection / maintenance intervals must be individually established
and have to be calculated by the plant manufacturers.
 Disassemble the brake in the reverse order that is required for an assembly
(page 3).
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