ABB OmniCore IRB 6740 Product Manual page 232

5 Repair
5.4.2 Replacing spherical roller bearing, balancing device link ear
Continued
Removing the spherical roller bearing
Use these procedures to remove the spherical roller bearing in the link ear.
Preparations before removing the spherical roller bearing
1
2
3
Continues on next page
232
Action
Jog axis-2 to the calibration position.
Fit a lock screw through the hole for the
lock screw in the frame and into the lower
arm to secure the weight of the lower and
upper arms.
CAUTION
Do not tighten the lock screw, since too
hard tightening could damage the gear.
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the safe-
guarded space.
© Copyright 2023 ABB. All rights reserved.
Note
xx2300000678
Lock screw, M16x120
xx2200001332
Product manual - IRB 6740
3HAC085701-001 Revision: A