JRC JMR-5406-X Instruction Manual page 500

(Port side) Detach the motor cable.
Port side
Motor driver unit
(Port side) Detach the motor cable. * In case of NKE-2632-H
Port side
HS motor
driver unit
Section 15 Maintenance & Inspection
[Port side]
Detach the motor cables
connected to the motor driver.
Motor cable
connector
Four M5
screws
15-50
* In case of NKE-2632-H
Demount the HS motor driver unit.
[Port side]
Detach the cables connected to the
HS motor driver unit.
Remove the M5 screws at four
positions and demount the motor
driver unit.