Part 2: Maintenance 6. Replacing the Reduction Gear Units
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(3) Remove the power cable and signal cable from the base connector plate.
(4) Open the base connector plate (refer to chapter 2. Opening the Covers) and disconnect
the signal connector X11 and power connector X110. To disconnect X110, pull it out
while pushing the presser tongue next to the connector number on the motor side.
X11
X110
Base connector plate
(5) Remove the four bolts (M8×20 for the ES series; M8×25 for the EL series) from the
reduction gear flange.
Reduction gear flange
ES: M8×20
EL: M8×25