Epson C12 Series Manipulator Manual page 180

Maintenance 5. Joint #1
11. Disconnect the following parts downward from the hole inside
the base.
D-sub cable
Ground wire
RJ45 connector
F-sensor connector
12. Remove the Joint #1 motor unit.
For details, refer to Maintenance: 5.1.1 Joint #1-Replacing the Motor (M/C Cable Backward),
Removal steps (6) to (7).
13. Remove the Joint #1 cable fixing plate.
Hexagon socket head cap bolts: 2-M3×6
Do not remove the base cable bracket (C1)
14. Remove the Joint #1 timing belt.
166 C12 Rev.3