T3-B T6-B Maintenance 11. Joint #3
90 T-B series Maintenance Manual Rev.1
-B : Mount the posts, brake, and brake
plate to the motor plate.
2-M3×45
Fit the brake disk to the hub.
When mounting the brake plate, be
careful of the direction of the
brake , brake plate, and the motor.
Apply the following torque to
secure the plate.
Tightening torque: 2 ± 0.1 N·m
Sloping part of the
brake plate
Mount the motor unit to Arm #2
When passing the belt, make sure that the
belt does not out of the pulley.
Mount the motor cables facing to front of
the arm.
Secure temporarily the Joint #3 motor unit to Arm #2.
Check that the motor unit can be moved by hand, and it will not tilt when pulled. If the
unit is secured too loose or too tight, the belt will not have the proper tension.