ABB IRB 6700 Product Manual page 342

4 Repair
4.6.1 Replacing spherical roller bearing, link ear
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342
Action
DANGER
Do not use the Distance tool: 3HAC030662-
001 to unload or restore the pressure of
the balancing device spring unit! This tool
is only used to lock the spring unit in a
compressed position, after axis-2 has been
jogged to -20° or +20°. Fitting and removal
of the tool shall only be done with axis-2 in
this position!
To unload or restore a new balancing
device or if the spring unit of the balancing
device cannot be compressed by jogging
the robot, only use the hydraulic press tool
Dismantle and mounting tool 3HAC028920-
001.
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!
© 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
3HAC044266-001 Revision: -