ABB IRB 8700 Series Product Manual page 594

4 Repair
4.7.3 Replacing the axis-4 motor
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Action
To release the brakes, connect the 24 VDC
power supply.
Connect to connector R2.MP4:
• pin 2 = 24V
• pin 5 = 0V
Unscrew the attachment screws that secure
the motor.
Use a bits extender in order to reach the
screws.
Attach two guide pins in opposite holes.
CAUTION
Whenever parting/mating motor and gear-
box, the gears may be damaged if excess-
ive force is used!
Press the motor out of position by fitting
the removal tool in the remaining attach-
ment holes for the motor.
CAUTION
The motor weighs 27 kg.
All lifting accessories used must be sized
accordingly!
Attach the lifting accessory.
Disconnect the 24 VDC power supply.
© Copyright 2015-2018 ABB. All rights reserved.
Note
Bits extender: 3HAC12342-1
xx1600000064
Guide pin, M10x150: 3HAC15521-2
Always use guide pins in pairs.
Removal tool M12: 3HAC14631-1
Always use removal tools in pairs.
Lifting accessory, motor: 3HAC15534-1
Product manual - IRB 8700
3HAC052853-001 Revision: F