NoteAction
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
CAUTION
Whenever parting/mating motor and gear-
box, the gears may be damaged if excess-
ive force is used.
6
Lifting accessory (chain): 3HAC15556-1Lower the motor into position.
• Make sure that the motor pinion is
properly mated to the gear in the
gearbox.
• Make sure that the motor pinion
does not get damaged.
• Make sure that the direction of the
cable gland exit is facing the correct
way.
7
Lifting accessory, motor: 3HAC14459-1.
xx1200001072
Continues on next page
534 Product manual - IRB 6790
3HAC063331-001 Revision: B
© Copyright 2019 - 2020 ABB. All rights reserved.
4 Repair
4.8.1 Replacing the axis-1 gearbox
Continued
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