Maintenance Guide
2-55
Determined almost by
the lower screw.
After sliding the ball screw up and down several times while temporarily fixing the
ball screw nut fixing screw, if it is confirmed that the movement is smooth, tighten
the two screws at the top of the ball screw.
* Since the lower screw greatly affects the sliding, make fine adjustments with the
lower screw.
* The load when pushing (pulling) the Z slide bracket shall be 5N (0.5kgf) or less.
* Since the load may be large at the upper end of the ball screw, perform the check at
the full stroke.