IAI America SSPA - Manual (Page 92)

14. Motor Replacement Procedures
84
[2] With the motor fastened temporarily, tighten the coupling bolts on the ball screw side.
[3] Turn off the power to the controller, disconnect all connectors (including the motor cable and encoder cable
connectors), but this time tighten the bolts in place to the specified torque.
<Tightening torques by coupling bolt type>
Type Tightening torque
ISB, ISPB
SXM/SXL
2.0 Nxm
ISB, ISPB
MXM/MXL/
MXMX
2.0 Nxm
ISB, ISPB
LXM/LXL/LXMX/
LXUWM
4.0 Nxm
SSPA SXM 2.0 Nxm
SSPA MXM 4.0 Nxm
SSPA LXM 7.0 Nxm