ABB IRB 8700 Series Product Manual page 584

4 Repair
4.7.2 Replacing the axis-2 and axis-3 motors
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Action
Apply the lifting accessory.
Note
Make sure the cable exit hole is turned the
correct way.
Lift the motor and put it on the guide pins
as close as possible to its final position
without pushing the motor pinion into the
gear.
Make sure that there is enough grease on
the splines, before fitting. If not, apply 1
gram of grease.
Remove the lifting accessory and allow the
motor to rest on the guide pins.
Apply the rotation tool and use it to rotate
the pinion when mating it into the gear.
Valid for the axis-2 motor:
To release the brakes, connect the 24 VDC
power supply.
Connect to connector R2.MP2, axis-2 mo-
tor:
• pin 2 = 24V
• pin 5 = 0V
Valid for the axis-3 motor:
To release the brakes, connect the 24 VDC
power supply.
Connect to connector R2.MP3:
• pin 2 = 24V
• pin 5 = 0V
© Copyright 2015-2018 ABB. All rights reserved.
Note
Lifting accessory, motor: 3HAC15534-1
xx1600000050
Grease: Castrol Molub. Alloy 777-1 NG
xx1500002346
Rotation tool: 3HAC7887-1
Product manual - IRB 8700
3HAC052853-001 Revision: F