ABB IRB 8700 Series Product Manual page 356

4 Repair
4.5.6 Replacing the complete lower arm
Continued
6
Removing the balancing devices
Use this procedure to remove both balancing devices.
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2
3
4
5
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356
Action
In a procedure where both balancing
devices shall be removed, unload the
pressure of the other in the same way.
Action
DANGER
Make sure that all supplies for electrical
power, hydraulic pressure, and air pressure
are turned off.
Use a Mobile platform ladder to reach the
upper end of the balancing device.
DANGER
Do not use the robot as a ladder.
CAUTION
The balancing device weights 200 kg.
All lifting accessories used must be sized
accordingly.
Attach a roundsling to the lifting hole on
top of the balancing device and to an
overhead crane (or similar).
Stretch the lifting accessories to take the
weight of the balancing device.
© Copyright 2015-2018 ABB. All rights reserved.
Note
Note
Mobile platform ladder
xx1500001985
Roundsling 1 m: Lifting capacity: 1,000 kg
xx1500001983
Product manual - IRB 8700
3HAC052853-001 Revision: F