U2 Belt - Epson LS10-B Series User Manual

Maintenance 8. Joint #4

8.2.1 U2 Belt

U2 belt (1) Turn ON the Controller.
Removal
(2) Push down the shaft to its lower limit while pressing the brake release switch. Be sure
(3) Turn OFF the Controller.
(4) Remove the Arm Top Cover.
(5) Remove the control board and the plate.
(6) Cut off the wire tie binding the cables.
(7) Disconnect the following connectors.
(8) Remove the User Plate.
(9) Remove the screws securing the Joint #3
122
to keep enough space and prevent the end effector hitting any peripheral equipment.
The brake release switch is applied to both Joints #3 and Joint #4.
When the brake release switch is pressed, the respective brakes of the Joint #3 and Joint
#4 are released simultaneously.
Be careful of the shaft falling and rotating while the brake release switch is being pressed
because the shaft may be lowered by the weight of an end effector.
For details, refer to Maintenance: 3.1 Arm Top Cover.
Do not cut off the wire tie that binds the cables to the User Plate.
Connectors: BR4, X32, X43, X44, X51, X231, X241 (Hold the clip to remove.)
For details, refer to Maintenance: 3.5 User Plate.
motor unit and pull out the motor unit.
2-M2×16
Pan head screws
Control Board
4-M3×10
Joint #3
Motor Unit
3-M4×18
＋Washer
LS10-B Rev.6
Plate