NoteAction
xx1500001971
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.
3
M16x35
Apply Molykote on colored areas.
xx1500002303
Apply some Molykote on threads and at
the bottom end of two fully threaded
screws.
4
Screws M16x80 fully threaded
xx1500002309
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.
5
Screw M16x80 (2 pcs)
In a procedure where both balancing
devices shall be removed, unload the
pressure of the other in the same way.
6
Disconnecting the axis-3 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
Product manual - IRB 8700 729
3HAC052853-001 Revision: F
© Copyright 2015-2018 ABB. All rights reserved.
4 Repair
4.8.4 Replacing the axis-3 gearbox
Continued
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