IAI ROBO Cylinder RCS4-WRA12C Instruction Manual page 197

8) Apply tension in the force shown in the table below to the motor unit,
and tighten the motor unit affixing screw in the tightening torque shown in the table
below.
Direction
For
Tension
Tensile Force when Attaching Motor Unit
Model
WRA16R
Motor Unit Affixing Screw Tightening Torque
Model
WRA16R
4.6 How to Replace Components
Belt
Motor Unit Affixing Screw
Tension Force [N]
180 to 200
Tightening Torque [N•m]
4.1
4-32