Replacing The Brake - Epson LS20-B Series Manual

8.3 Replacing the Brake

Maintenance
Electromagnetic brake
part
Hexagonal
wrench
Tools
Spanner
Cross-point screwdriver (#2)
Torque wrench
A brake is mounted on the motor of Joints #3 and #4 to prevent the shaft from moving down
NOTE

and rotating due to the weight of the end effector while the power to the Controller is OFF
or while the motor is in OFF status (MOTOR OFF).
Move the shaft down to its lower limit before the replacement procedure following the
removal steps.
LS20-B Rev.4
Name
width across flats: 1.5 mm
width across flats: 3 mm
width across flats: 4 mm
width across flats: 7 mm
Maintenance 8. Joint #4
Qty. Note
1 1803965
1 For M3 set screw
1 For M4 screw
1 For M5 screw
2 For M4 bolt, M4 nut
1 For M4 screw
1
135