ABB IRB 8700 Series Product Manual page 648

4 Repair
4.8.2 Replacing the axis-1 gearbox
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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 27 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 pinion and
hub, the splines may be damaged if excess-
ive force is used.
If needed, use removal tools to help re-
move the motor.
© Copyright 2015-2018 ABB. All rights reserved.
Note
Lifting accessory (chain): 3HAC15556-1
Lifting accessory, motor: 3HAC14459-1.
24 VDC power supply
Bits extender: 3HAC12342-1
xx1500002083
Guide pin, M10x150: 3HAC15521-2
Always use guide pins in pairs.
Removal tool M12: 3HAC14631-1
Always use removal tools in pairs.
Product manual - IRB 8700
3HAC052853-001 Revision: F