ABB IRB 390 Product Manual page 261

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3
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Product manual - IRB 390
3HAC066566-001 Revision: B
Action
If not already fitted, fit two guide pins to the motor
attachment holes.
To release the brakes, connect the 24 VDC power
supply.
Connect to R3.MP5-connector:
• + = pin 2
• - = pin 5
The motors are oriented differently on the axis-4
and axis-5 gear unit assemblies, in regard to the
cable outlet on top.
Check that the motor is oriented according to the
figure before securing the unit, for each axis re-
spectively.
Lift the motor into the base.
Use the rotation tool to rotate the pinion when
mating it into the gear.
© Copyright 2020 - 2021 ABB. All rights reserved.
5 Repair
5.6.3 Replacing the axis-5 motor
Continued
Note
Guide pin, M6x150
Always use guide pins in pairs.
xx2000001092
24 VDC power supply
xx2000001032
• 4: Axis-4 motor
• 5: Axis-5 motor
Rotating AC motor M104 with pin-
ion: 3HAC058581-003.
Rotation tool: 3HAB7887-1
xx2000001091
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