ABB IRB 6700 Series Product Manual page 522

4 Repair
4.7.2 Replacing the axis-2 motor
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Action
DANGER
When releasing the holding brakes of the
motor, the lower arm will be movable and
may fall down if not secured. Verify that the
lower arm is secured as previously de-
scribed, before continuing.
To release the brake, connect the 24 VDC
power supply.
Connect to connector R2.MP2, axis-2 mo-
tor:
• + = pin 2
• - = pin 5
Remove the attachment screws.
Use a bits extender in order to reach the
screws.
Fit guide pins in opposite holes.
Tip
Lubricate the guide pins with some grease
to make the motor slide better.
CAUTION
Whenever parting/mating motor and gear-
box, the gears may be damaged if excess-
ive force is used.
If required, press the motor out of its posi-
tion by using the removal tool in opposite
holes of the motor.
Disconnect the 24 VDC power supply.
CAUTION
The motor weighs 28 kg.
All lifting accessories used must be sized
accordingly.
© Copyright 2013 - 2018 ABB. All rights reserved.
Note
Bits extender: 3HAC12342-1
xx1200001117
Guide pin, M10x150: 3HAC15521-2
Always use guide pins in pairs.
Removal tool M12: 3HAC057339-003
Removal tool M14: 3HAC057339-004
Depending on motor type A or B, see
Identifying the motor by article number on
page 819
Always use removal tools in pairs.
Product manual - IRB 6700
3HAC044266-001 Revision: N