Maintenance 7. Replacing the Brake
146
E2C Rev.6
Removal
(1) Remove the arm top cover.
For details on the removal method, refer to
Maintenance: 3.1 Arm Top Cover
.
(2) Cut off the wire tie binding the duct plate,
motor, and cables together.
(3) Remove the duct plate.
Duct plate
3-M5
×
1
5
(4) Cut off the wire tie binding the motor cables to the Joint #3 motor.
(5) Disconnect the connectors X131, X31, and X32.
To disconnect the X131 connector, pull it out while pushing the projection next to the
connector.
(6) Remove the Joint #3 motor unit from Arm
#2.
To do so, unscrew the bolts from the Joint
#3 motor plate. Then, remove the Z belt
from the pulley and pull it out upward.
Pulley
Z belt
4-M4
×
1
2
+Washer,
Spring washer
Motor plate
Joint #3 motor unit
(7) Cut off the wire tie binding brake cables to the Joint #3 motor.
(8) Unscrew the setscrews from the pulley
under the Joint #3 motor.
There is a brass bushing in one of the
setscrew holes. Be careful not to lose it.
Bushing
Pulley
M4
×
8
Flat point
setscrew
M4
×
8
Flat point
setscrew
Summary of Contents for E2C Series
Page 1: ...SCARA ROBOT E2C series MANIPULATOR MANUAL Rev 6 EM069R1409F ...
Page 2: ...MANIPULATOR MANUAL E2C series Rev 6 ...
Page 8: ...vi E2C Rev 6 ...
Page 14: ......
Page 82: ......
Page 92: ...Maintenance 2 General Maintenance 80 E2C Rev 6 ...
Page 118: ...Maintenance 4 Replacing the Cable Unit 106 E2C Rev 6 ...
Page 194: ...Maintenance 11 Replacing the Signal Relay Board 182 E2C Rev 6 ...