ABB IRB 8700 Series Product Manual page 355

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Product manual - IRB 8700
3HAC052853-001 Revision: F
Action
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.
Unload the pressure of the balancing
device by inserting the screws.
Attach the screws until the screws reaches
the piston. Then, alternately little by little,
attach the screws at least another five mil-
limeters. The pressure is now unloaded.
© Copyright 2015-2018 ABB. All rights reserved.
4.5.6 Replacing the complete lower arm
Note
Mobile platform ladder
xx1500001985
xx1500001971
M16x35
Apply Molykote on colored areas.
xx1500002303
Screws M16x80 fully threaded
xx1500002309
Screw M16x80 (2 pcs)
Continues on next page
4 Repair
Continued
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