ABB IRB 6700 Series Product Manual page 456

4 Repair
4.6.1 Replacing spherical roller bearing, link ear
Continued
2
Refitting the front shaft of the balancing device
1
2
3
4
5
6
7
Continues on next page
456
Action
Before a new spare part balancing device
is fitted, the springs must be unloaded us-
ing the Hydraulic press tool, balancing
device 3HAC020902-001.
Action
Turn the power to the robot on temporarily.
Use caution and jog the robot to the calibration
position (if not already done).
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the robot working
area.
Apply the lifting accessory to the balancing device
(if not already done).
Remove all residue of Loctite in the screw hole of
the shaft.
Wipe all contact surfaces inside the recess clean
from contamination.
Align the balancing device link ear with the hole
in the lower arm.
Note
Verify that the link ear is correctly turned.
© Copyright 2013 - 2018 ABB. All rights reserved.
Note
How to unload a new balancing device (a
spare part, not yet fitted to the robot) is
described in Unloading the balancing
device on page 492.
Note
Lifting shackle: SA-10-8-NA1
Lifting accessory (chain):
3HAC15556-1
xx1300000784
Product manual - IRB 6700
3HAC044266-001 Revision: N