ABB IRB 6700 Product Manual page 369

2
3
4
5
6
3HAC044266-001 Revision: -
4.6.3 Replacing the rear bearing of the balancing device
Action
Jog axis-2 to:
• -20° or +20°
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the robot
working area.
Remove the cover plate on the back of the
balancing device.
DANGER
DO NOT remove any other screws then the
rear cover attachment screws!
Fit the distance tool on the back of the
balancing device using the four screws.
DANGER
Use caution when tightening the screws.
The threads in the cover can be damaged
if more tightening torque than 45 Nm is
used, risking that the unloading tool is not
properly fitted.
Jog axis-2 to the calibration position.
The balancing device is now unloaded.
© Copyright 2013 ABB. All rights reserved.
Note
This is done in order to compress the
spring unit inside the balancing device be-
fore fitting the unloading tool.
xx1300000554
Tightening torque: 45 Nm
Attachment screws: M10 quality 12.9 (4
pcs)
xx0800000480
A Distance tool: 3HAC030662-001
This is done to compress the spring unit,
making it possible to remove the front shaft
of the balancing device.
Continues on next page
4 Repair
Continued
A
369