IAI America NS - Manual (Page 57)

43
1
1. Maintenance
An example of how to check the interior of large types is given below. Follow the same procedure to check
the interior of small and medium types.
[1] Use an Allen wrench of 1.5 mm in width across flats to take out the end cover.
[2] Remove the screw cover using an Allen wrench of 2.0 mm across flats.
(For small types, use an Allen wrench of 1.5 mm in width across flats.)
[3] Check the interior.
[4] After the check, assemble the parts by following the same steps in reverse.
When installing the screw cover, make sure the side face bearing the IAI logo is on the same side as
the serial number label on the base.
Screw-cover affixing bolt [M4 x 5] Tightening torque = 0.6 N•m
[M3 x 5] Tightening torque = 0.7 N•m
End-cover affixing bolt [M3 x 6] Tightening torque = 0.4 N•m
Caution: The hollow-shaft motor has been adjusted at the
factory prior to installation. Never loosen the mounting
bolts of the hollow-shaft motor.
Guide
Ball screw
Bolt