Epson C12 Series Manipulator Manual page 256

Maintenance 8. Joint #4
11. Connect the connectors inside the Arm #4.
Connector:
X052, X062
12. Fix the cable protection bracket to the Arm #4.
Hexagon socket head cap bolts: 2-M4×10
Tightening torque: 4.0 ± 0.2 N·m
NOTE
Be careful not to get the cables caught.

It may cause cable breakage.
13. Install the air tube (blue) to the fitting.
14. Install the following covers.
Arm #3 cover
Arm #3 maintenance cover
Arm #4 side cover
Arm #4 maintenance cover
For details, refer to Maintenance 3. Covers.
242 C12 Rev.3