10 replacement of motor (ac servo motor: rca2) – IAI America RCA2-SA6R User Manual
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13. Maintenance Inspection
Disconnect the cable.
13.10 Replacement of Motor (AC Servo Motor: RCA2)
* Refer to 12.10 for the reversing type.
[Items required for replacing the motor]
y Replacement motor unit
Model number
Axis type
Without brake
With brake
SA3C RCA2-MU1A
RCA2-MU1A-B
SA4C RCA2-MU2A
RCA2-MU2A-B
SA5C RCA2-MU3A
RCA2-MU3A-B
RCA2
(brown
encoder
cable
connector)
Slider
type
SA6C RCA2-MU4A
RCA2-MU4A-B
y Hex wrench set
y Dedicated replacement jig
(Optional)
Model number
Applicable model
RCA2-JG-1 RCA2-SA3
RCA2-JG-2 RCA2-SA4
RCA2-JG-3 RCA2-SA5/SA6
[Procedure]
[1] Disconnect the cable from the motor unit, then use a 2 mm hex wrench to remove the screw which
holds together the actuator unit and the motor unit.
[2] Detach the motor unit.
Actuator-motor unit connecting screw