Epson C12 Series Manipulator Manual page 262

Maintenance 9. Joint #5
10. Remove the Joint #5 electromagnetic brake.
Hexagon socket head cap bolts: 3-M3×15 (with a spacer)
Be careful not to lose the spacers.
11. Remove the motor plate from the Joint #5 motor.
Hexagon socket head cap bolts: 2-M4×10
248 C12 Rev.3