Epson LS3-401 series User Manual

Maintenance 8. Arm #4
LS Rev.10 123
(3)
Turn OFF the Controller.
(4)
Remove the
Arm Top Cover.
For details, refer to
Maintenance: 3.1 Arm Top Cover.
(5)
Cut off
the wire tie binding the cables.
At this point, do not cut off a wire tie (in the duct fittings outlet) that binds the cables
to the User Plate.
(6)
Disconnect the connectors X241, X41. (Hold the claw to remove.)
(7)
Remove
the User Plate.
For details, refer to
Maintenance: 3.5 User Plate.
(8)
Remove the Joint #4 motor unit from the Arm
#2.
Remove the bolts securing the Joint #4 motor
on the motor plate and pull
out the motor.
Joint #4
Motor Unit
3-M4×12
+ Washer
Motor Plate
When replacing the motor of the Joint #4,
remove the cap from the old motor and install it
to the new one.
If the Manipulator is operated while the cap is
not installed, the motor may be
damaged due to
entering of the foreign materials into the
rota
ting part of the
motor sensor and
interference of the rotating part and the cables.
cap
(9)
Remove the pulley from the Joint #4 motor.
There is a brass bushing in one of the set screw
holes. Be sure to keep the bushing.
2-M4×8
Set Screw
+ Bushing
Pulley
2-M4×10
Motor Plate
(10)
Remove the motor plate from the Joint #4
motor.

NOTE

Epson LS3-401 series Specifications

General

Brand	Epson
Model	LS3-401 series
Category	Robotics
Language	English