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4 Repair
4.6.2 Replacing motors, axes 2 and 3
Continued
2
3
4
5
6
Continues on next page
286
Action
Lock the lower arm by inserting the lock screw
into the hole of the frame.
This is done in order to secure axis 2 from col-
lapsing when the axis 2 motor is being removed.
CAUTION
Tighten by hand!
Run axis 3 to the end position so that it rests
against the mechanical stop. Release the brake
of axis 3 in order to set the weight of axis 3
against the mechanical stop.
This is done in order to secure axis 3 from col-
lapsing when the axis 3 motor is being removed.
DANGER
Turn off all:
•
electric power supply
•
hydraulic pressure supply
•
air pressure supply
to the robot, before entering the robot working
area.
Drain the oil from gearbox.
Remove the motor cover.
© Copyright 2013 ABB. All rights reserved.
Note
See figure above.
See section:
•
Changing oil, gearbox axes 2
and 3 on page
132.
xx1000001102
3HAC039838-001 Revision: C
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