Maintenance 14. Maintenance Parts List
162 LS20 Rev.4
14. Maintenance Parts List
Part Name Code Note
Cable Unit
LS20-804* 1646486 800 mm
4.1
LS20-A04* 1646485 1000 mm
AC Servo Motor
Joint #1
1646493
750 W 5.1
Joint #2 1646494 600 W 6.1
Joint #3 1682340 400 W 7.1
Joint #4
1646520
150 W with Brake 8.1
Reduction Gear
Unit *1
Joint #1 1646483 5.2
Joint #2 1646484 6.2
Joint #4 1493783 8.4
O-ring
Joint #1
1650902
For Reduction Gear Unit
(Joint #1, #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
Brake Release Switch 2173869 -
Bellows 1499591 *4 9
Ball Screw Spline
LS20-***S 1646487 420 mm
10.2
Battery 2167689
replacement
(A set of 3 batteries)
11.1
Resolver Board 1593214 11.2
Control Board 2138032 11.3
Grease *2
Ball Screw Spline - AFB grease (400 g) 10
Reduction Gear Unit - SK-1A (500 g) 5.2, 6.2
Arm Cover 1646530 White 3.1
M/C Cable
1646521 3 m
4.3
1646522 5 m
1646523 10 m