NoteAction
For article number see:
• Required parts on page 362
Make sure the o-ring on the circumference
of the motor is seated properly.
Lubricate the o-ring with some grease.
3
To release the brakes, connect the 24 VDC
power supply.
4
Connect to connector R2.MP4:
• + = pin 2
• - = pin 5
For article number see:
• Required equipment - tools etc. on
page 363
See the figure in:
• Location of motor axis 4 on page 362
Fit guide pins in two of the holes for the at-
tachment screws of motor axis 4.
5
Lift the motor onto the guide pins and guide
it as close as possible without pushing the
motor all the way into the gear.
6
See section
• Manually releasing the brakes on
page 78
To release the brakes, connect the 24 VDC
power supply.
Connect to connector R2.MP4:
• + = pin 2
• - = pin 5
7
For article number see:
• Required equipment - tools etc. on
page 363
xx0200000165
Use the rotation tool in order to rotate the
motor pinion when mating it to the gear.
8
Part:
• A: Rotation tool
Fit the motor in its position making sure
that:
• the motor pinion is properly mated to
the gear of gearbox axis 4
• the motor pinion does not get dam-
aged
• the motor is turned the right direction,
that is with cable exit hole facing
downwards. See the figure in Loca-
tion of motor axis 4 on page 362.
9
Remove the guide pins.10
M8x25Secure the motor with its attachment
screws.
11
4 pcs
Tightening torque: 24 Nm.
Disconnect the 24 VDC power supply.12
Continues on next page
Product manual - IRB 6640 Foundry Prime 367
3HAC040586-001 Revision: N
© Copyright 2011-2018 ABB. All rights reserved.
4 Repair
4.6.4 Replacing motor axis 4
Continued
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