
8
Inspection/maintenance
Motor and brake maintenance – preliminary work
Operating Instructions – EDR..71 – 315, EDRN63 – 315
145
8.5.3
Removing the rotary encoders from EDR..160 – 225, EDRN132M – 225 motors with forced
cooling fan option /VE
The following figure illustrates the disassembly procedure using the EG7. rotary en-
coder as an example:
[220]
[170]
[22]
[269]
[936]
[934]
[935]
[232]
[1]
9007206970702987
[22]
Screw
[935]
Torque arm
[170]
Forced cooling fan guard
[936]
Screw
[232]
Screws
[934]
Spacer bushing
[269]
Grommet
[A]
Encoder
Removing EG7., AG7. encoders
1. Remove the screws [22] to disassemble the forced cooling fan [170].
2. Remove the cable grommet [269] with the encoder cable from the forced cooling
fan [170].
3. Remove the screws [232] and [936] to disassemble the torque bracket [935].
4. Loosen the screws of the connection cover [619] and remove it. Do not disconnect
the encoder cable.
5. Loosen the central retaining screw [B] by 2 – 3 turns to pull off the encoder [220].
25896334/EN – 06/2019
Содержание EDR200
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