Epson LS20 Series User Manual

Maintenance 10. Ball Screw Spline Unit
LS20 Rev.4 133
10.1.2 Cleanroom-model
Cover the surrounding area such as the end effector and peripheral equipment in case the
grease drips.
Upper Part
of the
Shaft
(1)
Turn ON the
Controller. Stop motor excitation. (MOTOR OFF)
(2)
Move the arm to a position where Joint #3 can be moved in full stroke.
(3)
Move the shaft to
the lower limit manually
while pressing the brake release switch.
Brake Release Switch
(4) Clamp Band
(4)
Loosen the clamp band under the bellows, and
then lift the bellows.
(5)
Move the shaft to
the upper limit manually
while pressing the brake release switch.
(6)
Wipe off the old grease from the upper part of
the shaft, and then apply new grease.
Directly fill the grooves on the shaft inside the
bellows with grease by hand.
Wipe off excess grease
from the shaft.
(6) Shaft
(7) Clamp Band
Lower Part
of the Shaft
(7)
Loosen the clamp band on the bellows,
and then
move the bellows downward.
(8)
Move the shaft to
the lower limit manually
while pressing the brake release switch.
(9)
Wipe off the old grease from the lower part of
the shaft, and then apply new grease
.
Directly fill the grooves on the
shaft inside the
bellows with grease by hand.
Wipe off excess grease
from the shaft.
(9) Shaft
(10)
Move the
shaft up and down several times while
pressing the brake release switch to
smooth out
the grease on the shaft.
Wipe off excess grease
from the shaft.

Epson LS20 Series Specifications

General

Brand	Epson
Model	LS20 Series
Category	Robotics
Language	English