Epson LS3-401 series User Manual

Maintenance 6. Arm #2
104 LS Rev.10
Joint #2
R
eduction
G
ear Unit
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 space and prevent the end effector
hitting any peripheral
equipment.
LS3:
The brake release switch affects only Joint #3. When the brake release switch
is pressed, the Joint #3 brake is released.
Be careful of the shaft while the brake release switch is being pressed
because
the shaft may be lowered by the weight of an end effector.
LS6: The brake release switch is applied to both Joints #3 and Joint #4.
When the brake release switch is pressed, the respective brakes of the Joint #3
and Joint #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 waveform generator from the Joint #2 motor.
Follow the removal steps in Maintenance: 6.1 Replacing Joint #2 Motor.
(5)
Remove the Arm #2 by removing the
screws mounting the Arm #2 on the
reduction gear unit.
A: LS3: 10-M3×18
LS6: 16-M3×28
B: LS3: 8-M3×30+8-M3 small washer
LS6: 8-M3×32+8-M3 small washer
C: LS3: 4-M3×15+4-M3 small washer
LS6: 4-M3×12+4-M3 small washer
A
Arm #2
Reduction
Gear Unit
Arm #1
C
O ring
B
(6)
Remove the reduction gear unit from the
Arm #1 by removing the screws that
mounts the reduction gear unit on the Arm
#1.
There is an O-ring between the Arm #1 and
the reduction gear unit. Be sure to keep
the O-ring.

Epson LS3-401 series Specifications

General

Brand	Epson
Model	LS3-401 series
Category	Robotics
Language	English