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Operating Instructions – AC Motors DR / DV / DT / DTE / DVE / Asynchrounos Servo Motors CT / CV
8
Preliminary work for motor and brake maintenance
Inspection / Maintenance
Removing the proximity sensor NV1. / NV2.
•
Disconnect plug
•
Pull off the fan guard including NV1. / NV2. Do not tilt it, in order to avoid damaging
the proximity switch.
•
If the mounting block has been removed from the fan guard or has come loose, it is
essential to ensure the following during re-assembly:
The switching surface of the proximity switch must be calibrated to a distance of
3.5 mm from the edge of the prismatic block (
→
figure above).
01114CXX
Caution! It is essential for the fan wheel to be stationary!
3.5