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 brake hub to the pulley of the
Joint #3 motor unit.
Fix 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
Summary of Contents for LS20
Page 1: ...Rev 4 EM179R3533F SCARA ROBOT LS20 series MANIPULATOR MANUAL ...
Page 2: ...MANIPULATOR MANUAL LS20 series Rev 4 ...
Page 8: ...vi LS20 Rev 4 ...
Page 12: ...TABLE OF CONTENTS x LS20 Rev 4 ...
Page 14: ......
Page 29: ...Setup Operation 2 Specifications LS20 Rev 4 17 LS20 804S Standard Model ...
Page 31: ...Setup Operation 2 Specifications LS20 Rev 4 19 LS20 804C Cleanroom Model ...
Page 33: ...Setup Operation 2 Specifications LS20 Rev 4 21 LS20 A04S Standard Model ...
Page 35: ...Setup Operation 2 Specifications LS20 Rev 4 23 LS20 A04C Cleanroom Model ...
Page 72: ......
Page 92: ...Maintenance 4 Cable 80 LS20 Rev 4 4 2 Wiring Diagrams 4 2 1 Signal Cable ...
Page 176: ...Maintenance 14 Maintenance Parts List 164 LS20 Rev 4 ...