Unloading A New Spare Part, Balancing Device - ABB IRB 6700 Product Manual

4 Repair
4.6.1 Replacing spherical roller bearing, link ear
Continued

Unloading a new spare part, balancing device

1
2
Refitting the front shaft of the balancing device
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2
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350
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.
Before a new spare part balancing device
is fitted, the springs must be unloaded us-
ing the press tool balancing device
3HAC020902-001.
Action
Turn on the power to the robot.
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).
Align the balancing device link ear with the hole
in the lower arm.
Note
Check that the link ear is turned correctly. See
figure!
© Copyright 2013 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 379.
Note
Lifting shackle: SA-10-8-NA1
Lifting accessory (chain):
3HAC15556-1
xx1300000784
3HAC044266-001 Revision: -