Replacing The Joint #2 Motor - Epson E2C Series Manipulator Manual

5.4 Replacing the Joint #2 Motor

Removal
(1) Remove the arm top cover.
(2) Cut off the wire tie binding the duct plate,
(3) Remove the duct plate.
(4) Cut off the wire tie binding motor cables to the Joint #2 motor.
(5) Disconnect the connectors X121 and X21.
(6) Remove the Joint #2 motor unit from Arm
(7) Remove the waveform generator from the
(8) Remove the motor flange from the Joint #2
E2C Rev.6
For details on the removal method, refer to Maintenance: 3.1 Arm Top Cover.
motor, and cables together.
To disconnect the X121 connector, pull it out while pushing the projection next to the
connector.
#2.
To do so, unscrew the bolts from the Joint
#2 motor flange. Then, pull out the motor
unit straight and upward.
If the motor cannot be pulled out easily,
pull it out while moving Arm #2 slowly by
hand.
Joint #2 motor.
There is a brass bushing in one of the
setscrew holes. Be careful not to lose it.
motor.
Maintenance 5. Replacing the Motors (Joint #2)
Duct plate
Motor flange
M4×6
3-M5×15
Joint #2 motor unit
3-M4×10
Waveform generator
Bushing
M4×6
Motor flange
2-M4×10
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