Removing EI8. – DRN../DRU../DR2..71 – 132S motors, with connection unit

  • Required resources: Screwdrivers (SW7, SW8, TX20, TX25)
  1. Disassemble the forced cooling fan [170] if applicable.
  2. Remove the screws [22] to disassemble the fan guard [35].
  3. Loosen the radial clamping screw [1160]:
    • DR..71 – 100: M3 with cylinder head
    • DR..112/132S: M4 with cylinder head
  4. Remove the fan [36] with bushing and pole ring from the shaft end.
  5. Remove the 3 x M4 screws [1518] of the encoder module [1517].
  6. If present, remove the hexagonal spacers [1520] (SW7).
  7. Unscrew the screws [123] to remove the terminal box cover [132].
  8. Remove the cover of the connection unit [1522] by pressing the cover on both sides behind the cable bushing.
  9. Disconnect the 10-pin board connector.
  10. Pull the female contact of the encoder cable from the connector.
  11. Unscrew the grounding element of the encoder cable.
  12. NOTICE! Possible defect of the encoder module. Damage to property. Do not pull directly on the encoder module. To remove the encoder module [1517] from the motor, pull the encoder cable out of the grommet [1526] and the opening of the knock-out [K].