Maintenance 6. Replacing the Reduction Gear Units (Joint #2)
E2C Rev.6
139
6.6 Replacing the Joint #2 Reduction Gear Unit
Removal
(1) Remove the power cable and signal cable from the base connector box (outside).
(2) Remove the arm top cover.
For details on the removal method, refer to
Maintenance: 3.1 Arm Top Cover
.
(3) Cut off the wire tie binding the duct plate,
motor, and cables together.
(4) Remove the duct plate.
Duct plate
3-M5
×
15
(5) Cut off the wire tie binding cables to the Joint #2 motor.
(6) Disconnect the connectors X121 and X21.
To disconnect the X121 connector, pull it out while pushing the projection next to the
connector.
CAUTION
■
When removing or installing the arm, there must be two or more people to work
on it so that at least one of them can support the arm while others are removing
the bolts. Removing the bolts without supporting may result in fall of the arm,
bodily injury, and/or malfunction of the robot system.
(7) Remove Arm #2 from Arm #1.
To do so, support the Arm #2 with two or
more people. Then, have another person
unscrew the mounting bolts from Arm #2.
Place the removed arm gently on the floor
to avoid shock.
4-M5
×
15
Arm #2
(8) Remove the Joint #2 motor unit from Arm
#1.
Joint #2
motor unit
3-M4
×
10
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 ...