T3-B T6-B Maintenance 13. Ball Screw Spline Unit
T-B series Maintenance Manual Rev.1 115
For tightening hexagon socket head cap bolts, refer to “
Socket Head Cap Bolts”.
Insert a new ball screw spline unit in the Arm #2.
spline nut from the bottom side of
T3-B: 4-M4×10
T6-B: 4-M4×12
U belt (T3-B) U2 belt (T6-B) Z belt
Reference: 12.2 Replacing the Timing Belt “Installation”
Top Cover and Arm Bottom Cover.
Reference: 7. Covers
Reference: 2.3 Greasing the Ball Screw Spline Unit
Mount the end effector, cables, and tubes.
Perform the calibration of Joints #3, #4.
Reference: 17. Calibration