ABB IRB 6730 Product Manual page 231

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
4
Product manual - IRB 6730
3HAC085699-001 Revision: B
5.4.2 Replacing spherical roller bearing, balancing device link ear
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.
Remove any installed equipment on or
close to the balancing device.
© Copyright 2023 ABB. All rights reserved.
Note
xx2200001458
Lock screw, M16x120
xx2200001332
Continues on next page
5 Repair
Continued
231