NoteAction
xx1200001020
Make sure the o-ring is seated in the groove.
Tip
Lubricate the o-ring with some grease for a better
fitting in the groove.
4
xx1200001135
If the motor is a new spare part, remove the cover.5
Securing the axis-1 motor
NoteAction
Guide pin, M12x150: 3HAC13056-2Fit guide pins in opposite holes.1
Always use guide pins in pairs.
CAUTION
The motor weighs 25 kg.
All lifting accessories used must be sized
accordingly.
2
Lifting accessory, motor: 3HAC14459-1.Apply the lifting accessory.3
Rotation tool: 3HAB7887-1Fit the rotation tool.4
Connect the 24 VDC power supply to re-
lease the brakes.
5
To release the brakes, connect the 24 VDC
power supply as described in the list.
Connect to R2.MP1-connector:
• + = pin 2
• - = pin 5
Continues on next page
Product manual - IRB 6790 429
3HAC063331-001 Revision: B
© Copyright 2019 - 2020 ABB. All rights reserved.
4 Repair
4.7.1 Replacing the axis-1 motor
Continued