Maintenance 11. Joint #3
VT Rev.1 187
3 brake. Tilt the Arm #3 and push it against the Arm #2.
3 falls by its weight when the Joint #3 motor unit is removed.
Therefore,
release the brake and tilt the Arm #
the arm, push the Arm #3 slowly to the Arm #2.
If a strong impact is applied to
the joint, the Manipulator may get damage.
Turn OFF the Manipulator.
the Arm #2 cover.
Reference: Maintenance 7.2 Arm #2 Cover
Cut off the wire tie bound inside the Arm #2.
Wire tie : AB150 × 3
AB100 × 2
Remove the cable fixing plate on
Hexagon socket head cap bolts with captive
Loosen the mounting screws of the Joint #3 motor
unit and remove
the Joint #3 timing belt.
Hexagon socket head cap bolts: 3-M4×22
(with slotted hole washer)
the motor unit.
Hexagon socket head cap bolts: 3-M4×22
(with slotted hole washer)
the following connectors from the AMP board.
A: Power cable connector
B: Brake connector
C: Signal cable connector (for AMP board)
D: Motor connector