IAI America RCP4-RA6R - Manual (Page 70)

5. Maintenance Inspection
64
3) Make the profiles on the actuator side and motor unit side aligned so the projection matches to the slit.
4) Attach the motor unit for replacement with the projection being matched with the slit.
5) Tighten the screw to affix the motor unit to the actuator with 3mm hex wrench.
Tightening Torque : 350 N • cm
Apply grease to the coupling part.
TL101Y grease made by NOK
Make the projection and slit matched
with each other.
Fixing screw for actuator and motor unit