Epson LS20-B Series

Maintenance 14. Maintenance Parts List
174 LS20-B Rev.4
14. Maintenance Parts List
Part Name Code Note
Reference:
Maintenance
Overhaul
*3
Cable Unit
LS20-B804*
2202239
800 mm
4.1 -
LS20-BA04*
2202240
1000 mm
AC Servo Motor
Joint #1
2202238
750 W
5.1

Joint #2
2197985
520 W
6.1

Joint #3
2197985
520 W
7.1

Joint #4
2197987
150 W
8.1

Reduction Gear
Unit *1
Joint #1
1646483
5.2

Joint #2
1798349
6.2

Joint #4
1493783
8.4
O-ring
Joint #1
1650902
For reduction gear unit
(Joint #1, Joint #2)
5.2 -
1489339
CO0557
1618362
CO0549
1618361
CO0546
Joint #2
1489339
CO0557
6.2 -
1618362
CO0549
Timing Belt
Joint #3
1618727
Z
7.2

Joint #4
1618729
U
8.2

Electromagnetic brake
1499588
Z-axis
7.3

1803965
U-axis
7.4

Brake Release Switch
2173869
-
-
Bellows
1499591
*4
9
-
Ball Screw Spline
LS20-B***S
1646487
420 mm
10.2

LS20-B***C
1646488
390 mm
Converter Board
2196970
11.1
-
Control Board
2196966
11.2
-
LED lamp
2077258
12
-
Grease *2
Ball Screw Spline:
AFB
-
For purchasing grease, and
adhesive, please the
supplier of your region.
10.1 -
Reduction Gear Unit:
SK-1A
5.2, 6.2 -
Arm Top Cover
1798943
White
3.1
-
Arm Bottom Cover
1759511
Blue
3.2
-
Dust Cover
2014430
For RJ45 connector
-
M/C Cable
2196934
3 m
4.3 -
2196935
5 m
2196936
10 m