Epson LS20 Series User Manual

Maintenance 7. Arm #3
LS20 Rev.4 113
Joint #3 brake
Installation
(1)
Mount the brake to the brake plate.
Brake
3-M3×8
(2)
Mount the bra
ke hub to the pulley of the
Joint #3 motor
unit.
F
ix the brake hub while aligning it to the
end
face of the pulley.
Tighten one of the set
screws vertically on
the flat
face of the motor shaft.
Insert a bushing into the other set
screw
hole to prevent damage to the motor shaft.
Joint #3
Motor
M3×4 Set Screw
+M3 Bushing
Pulley
Brake Hub
M3×4
Set Screw
(3)
Mount the Joint #3
motor to the motor
plate while aligning the hub to the brake
disc.
Before aligning the hub, set the motor so
that the pulley will be inside of the Z belt.
Joint #3 Motor
Motor Plate
4-M5×15
Z belt
When the brake disc is not aligned, manually adjust the position
by following the
steps below.
1. Connect the connector X32.
2. Press the brake release switch to release the brake.
3. Adjust the brake disk manually so that the hole is at the center.
(4)
Apply the proper tension to the Z belt, and
secure the Joint #3 motor
unit.
For details, refer to Maintenance 7.2
Replacing the Timing Belt.
Joint #3 Motor Unit
(5)
Connect the following connector.
Connector: X32
(6)
Mount
the Arm Top Cover.
For details, refer to Maintenance: 3.1 Arm Top Cover.
(7)
Execute the calibration of Joint #3.
For details, refer to Maintenance: 13. Calibration.

NOTE

Epson LS20 Series Specifications

General

Brand	Epson
Model	LS20 Series
Category	Robotics
Language	English