Epson T-B Series - Page 111

T3-B T6-B Maintenance 12. Joint #4
T-B series Maintenance Manual Rev.1 99
(6)
Remove the connector of the Joint #4 motor
unit.
A: AMP cable connector (×1)
B: Signal cable connector
(IN only: ×1)
B-IN
A
(7)
Loosen the mounting screws of the Joint #2,
3, 4 AMP board unit, and remove the board
unit from Arm #2.
Sems bolt: 2-M3×10
Remove the
following connectors from AMP
board unit.
A: Power cable connector (×3)
B: AMP cable connector (×3)
C: Motor cable connector (×3)
D: Brake cable connector (×1)
T3-B
Joint #2, 3, 4 AMP
board unit
A
C
B
D
(8)
Remove the Joint #4
motor unit from Arm #2.
Remove the bolts securing the Joint #4 motor
on the motor plate and pull out the motor.
T3-B: 3-M4x20+M4 slotted hole washer
T6-B: 3-M4x20+M4 washer
Joint #4
motor unit
Pulley carries the belt. Tilt
Joint #4 motor little and pull it up with avoiding the belt
when removing the motor.
The washer will be necessary again when mounting U belt. Be sure not to lose them.

NOTE