ABB OmniCore IRB 6740 Product Manual page 410

5 Repair
5.8.4 Replacing the axis-4 motor
Continued
2
3
4
Disconnecting the motor cables
1
2
Continues on next page
410
Action
Jog the robot into position:
• Axis 1: no significance
• Axis 2: -65°
• Axis 3: upper arm pointing straight up (if
possible).
• Axis 4: no significance
• Axis 5: no significance
• Axis 6: no significance
With the robot in this position, there is no need to
drain oil from the axis-4 gearbox when the motor
is replaced.
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the safeguarded
space.
If there is no space to position the upper arm
pointed straight up, drain the axis-4 gearbox.
Action
DANGER
Make sure that all supplies for electrical
power, hydraulic pressure, and air pressure
are turned off.
Remove the motor cover by removing the
screws.
© Copyright 2023 ABB. All rights reserved.
Note
xx2200001812
See Draining the axis-4 gearbox on
page 153.
Note
Product manual - IRB 6740
3HAC085701-001 Revision: A