ABB Robotics IRB 6790 Product Manual page 427

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Product manual - IRB 6790
3HAC063331-001 Revision: B
Action
Attach the lifting accessories.
To release the brakes, connect the 24 VDC
power supply.
Connect to R2.MP1-connector:
• + = pin 2
• - = pin 5
CAUTION
The weight of the motor is 25 kg
All lifting accessories used must be sized
accordingly.
Unscrew the attachment screws and
washers.
Use a bits extender to reach the screws.
Fit guide pins in opposite holes.
CAUTION
Whenever parting/mating motor and gear-
box, the gears may be damaged if excess-
ive force is used.
If needed, use removal tools to help re-
move the motor.
© Copyright 2019 - 2020 ABB. All rights reserved.
4.7.1 Replacing the axis-1 motor
Note
Lifting accessory (chain): 3HAC15556-1
Lifting accessory, motor: 3HAC14459-1.
24 VDC power supply
Bits extender: 3HAC12342-1
xx1200001071
Guide pin, M12x150: 3HAC13056-2
Always use guide pins in pairs.
Removal tool M12: 3HAC057339-002
Always use removal tools in pairs.
Continues on next page
4 Repair
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