Epson LS20-B Series User Manual

Maintenance 8. Joint #4
136 L
S20-B Rev.4
J
oint #4 Brake
Removal
(1)
Turn ON the Controller
(2)
Push down the shaft to its lower limit while pressing the brake release switch.
Be
sure to keep enough spa
ce and prevent the end effector hitting any peripheral
equipment.
The brake release switch is applied to both Joint #3 and #4.
When the brake release
switch is pressed, the respective brake for Joints #3 and #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.
(3)
Turn OFF the Controller.
(4)
Remove the Arm Top Cover.
F
or details, refer to Maintenance: 3.1 Arm Top Cover.
(5)
Remove the clip band and
sheet bundling the motor cables.
Cut off the wire tie fixing the cable
s to the belt tensioner.
D
o not cut the wire tie (in the duct fittings outlet) that binds the cables to the duct
plate.
Removed parts
will be used again. Be careful not to lose them.
Clip Band
Wire Tie
Duct Plate
Silicon Sheet
Clip Band
Duct Plate
User Plate
Belt Tensioner
(6)
Remove the Duct Plate.
F
or details, refer to Maintenance: 3. Covers.
(7)
Dis
connect the following connectors.
Connectors: X241, X41, BR4 (Hold the clip to remove.)

Epson LS20-B Series Specifications

General

Brand	Epson
Model	LS20-B Series
Category	Robotics
Language	English