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4-5-2
Replacing the motor (F20N)
CAUTION
Since a positional shift occurs after replacing the motor, return-to-origin must be
performed again and the point data re-specified. When removing the parts, check
and mark the part positions versus each other so you can correctly reassemble the
parts later.
1) Turn the controller power OFF.
2) Remove the belt cover and motor cover. (Refer to Chapter 3 "3-3-3 Installing and removing
the cover".)
3) Open the cover of the box fixed onto the table slide, and disconnect the motor wiring connec-
tor.
4) Remove the motor installation bolts (M6: 4 bolts).
Wiring box
5) Pull the belt off the pulley. (Refer to the following photograph.)
6) Remove the motor.
Motor cable
Pulley
Belt
4-13
Chapter 4 Periodic Inspection
Motor cover
Motor installation bolt
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