ABB Robotics IRB 6790 Product Manual page 437

5
6
7
8
9
Product manual - IRB 6790
3HAC063331-001 Revision: B
Action
Insert the lock screw into the frame. If
needed, adjust the position of axis-2 to
make it possible to insert the lock screw.
The lock screw is used to secure the weight
of the lower arm, in order to avoid acci-
dents or damage.
Note
Tighten the lock screw manually, no tools
needed.
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
to the robot, before entering the safe-
guarded space.
Remove any equipment hindering access
to the motor.
Check the leak flow value on the flow
sensor.
Note the value to be able to compare it
when repair is completed.
CAUTION
Turn off the air pressure supply.
© Copyright 2019 - 2020 ABB. All rights reserved.
4.7.2 Replacing the axis-2 motor
Note
Lock screw, M16x120
xx1200001116
xx1700001593
Continues on next page
4 Repair
Continued
437