Toshiba TH650A Maintenance Manual page 58

Remove the four (4) bolts (M5 × 16) securing the nut flange, then draw out the
6)
nut flange, ball screw nut integrated with the ball screw spline shaft toward the
up direction.
Remove the six (6) bolts (M5 × 16) from the parts disconnected in Step 6)
7)
above, then remove the nut flange.
• When the ball screw nut integrated with the ball screw spline shaft is
disconnected, take utmost care not to cause the ball screw spline shaft to come
off. Otherwise, the ball in the ball screw nut will drop and the ball screw nut
integrated with the ball screw spline shaft cannot function any further.
Stopper
Axis 3 nut pulley
Ball screw nut
Ball screw spline shaft
Tool flange
!
CAUTION
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MAINTENANCE MANUAL
STE 85306