ABB IRB 8700 Product Manual page 343

Unloading the pressure of the balancing devices
Use this procedure to unload both balancing devices.
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2
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Product manual - IRB 8700
3HAC052853-001 Revision: M
Action
DANGER
Make sure that all supplies for electrical
power, hydraulic pressure, and air pressure
are turned off.
Use a mobile platform ladder (or similar)
to reach the upper end of the balancing
device.
DANGER
Do not use the robot as ladder!
Remove the screws, fitted in the screw
holes on top of the balancing device.
Note
Keep the screws. They shall be refitted
after the work is done.
Apply some Molykote on threads and at
the bottom end of two fully threaded
screws, used for unloading the balancing
device.
© Copyright 2015-2020 ABB. All rights reserved.
4.5.6 Replacing the complete lower arm
Note
Mobile platform ladder
xx1500001985
xx1500001971
M16x35
Screw M16x80 (Fully threaded, 2 pcs, 2
pcs)
Apply Molykote on colored areas.
xx1500002303
Continues on next page
4 Repair
Continued
343