ABB OmniCore IRB 6740 Product Manual page 247

Removing the bearing, cradle
Use these procedures to remove the bearing in the cradle.
Preparations before removing the rear bearings
1
2
3
Product manual - IRB 6740
3HAC085701-001 Revision: A
5.4.3 Replacing the rear bearings on the balancing device
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
Continues on next page
5 Repair
Continued
247