IAI ROBO Cylinder RCS4-WRA12C Instruction Manual page 183

3) Loosen the motor unit affixing screw and take off the belt.
4) Keep the rod at the distance shown in the table below from the mechanical end.
Section: Main Unit Ass'y
WRA16R
5) With the origin mark marked on the motor end pulley facing outwards,
hang the belt on the pulleys.
Motor Unit Affixing Screw
Rod Position
(Distance between slider and mechanical end
when attaching motor unit)
Rod Position
Model
Origin Mark
4.6 How to Replace Components
Belt
Rod Position [mm]
2
4-18