IAI America ISPDACR-ESD - Manual (Page 86)

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12. Motor Replacement Procedures
(10) Install the new motor.
With the servo turned on, press the motor coupling into the end of the ball screw shaft and affix the
motor to the motor bracket.
Caution: Be careful not to pinch the LS lead wires and brake lead wires.
x Insert the bottom affixing bolts beforehand. x Use an Allen wrench of 5 mm across flats
to tighten the hexagonal socket head
bolts (M6 x 22 x 4 pcs).
* If the slider positioned in (4) has moved before the motor is pressed into position, readjust the
slider position.
(11) Affix the coupling.
Use an Allen wrench of 4 mm across flats to loosely tighten the hexagonal socket head bolts (M5 x 15)
to affix the coupling, and then turn off the servo and tighten the bolts to the specified torque.
(12) Cut off the controller power.
(13) Plug in the LS connectors on the extension cables, and also the brake connector if there is a brake.
Insert the bolts beforehand.
Cable side
Tightening torque: 536 N-cm (54.7 kgf-cm)
Tightening torque: 700 N-cm (71.4 kgf-cm)