5. Maintenance and Inspection
5.6.2 RA8C
[Items required for replacing the motor]
• Hexagonal wrench set
• Phillips screwdriver
• Motor for Replacement
[Procedure]
1) Remove the four Phillips screws holding the motor cover with Phillips screwdriver. The motor
cover can be detached.
2) Disconnect the motor • encoder connector.
3) Detach the motor cover.
4) Remove the four hexagonal socket head cap bolts (M4 ×15 w/o brake, M4 ×12 with brake)
holding the motor with using a 3mm-sized hexagonal wrench.
Cover for Built-in
Controller Specification
In case of built-in controller
specification, the internal
circuit is assembled.