Unloading a new spare part, balancing device
NoteAction
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.
1
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 379.
Before a new spare part balancing device
is fitted, the springs must be unloaded us-
ing the press tool balancing device
3HAC020902-001.
2
Refitting the front shaft of the balancing device
NoteAction
Turn on the power to the robot.1
Use caution and jog the robot to the calibration
position (if not already done).
2
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the robot working
area.
3
Lifting shackle: SA-10-8-NA1Apply the lifting accessory to the balancing device
(if not already done).
4
Lifting accessory (chain):
3HAC15556-1
xx1300000784
Align the balancing device link ear with the hole
in the lower arm.
Note
Check that the link ear is turned correctly. See
figure!
5
Continues on next page
350 3HAC044266-001 Revision: -
© Copyright 2013 ABB. All rights reserved.
4 Repair
4.6.1 Replacing spherical roller bearing, link ear
Continued
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