NoteAction
Lifting accessory (chain):
3HAC15556-1
Attach the upper arm lifting accessory to an
overhead crane (or similar), then to the lifting eye
in the arm house and to a roundsling run through
the wrist.
13
Roundsling, 1 m: Length: 1 m. Lift-
ing capacity: 1,000 kg.
xx1200001254
Raise the overhead crane to stretch the chains
and roundslings.
14
Verifiy that the roundsling between the wrist and
the lower arm is stretched.
To release the brake, connect the 24 VDC power
supply.
15
Connect to connector R2.MP2, axis-2 motor:
• + = pin 2
• - = pin 5
Disconnecting the axis-2 motor cables
Use this procedure to disconnect the motor cables.
NoteAction
DANGER
Make sure that all supplies for electrical
power, hydraulic pressure, and air pressure
are turned off.
1
Continues on next page
486 3HAC044266-001 Revision: -
© Copyright 2013 ABB. All rights reserved.
4 Repair
4.8.2 Replacing the axis-2 gearbox
Continued
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