3 Maintenance
3.3.7. Inspection, balancing device
1553HAC023082-001 Revision: E
© Copyright 2004-2008 ABB. All rights reserved.
Check for damage
Check for damages, such as scratches, general wear, uneven surfaces or incorrect positions.
The check points are shown in the figure Inspection points, balancing device on page 153.
2. • cylinder (a tapping sound,
caused by the springs inside the
cylinder).
...replace the balancing device or consult
ABB Robotics.
How to replace the device is detailed in
section Replacement of balancing device on
page 322. This section also specifies the
spare part number!
3. • piston rod (squeaking may
indicate worn plain bearings,
internal contamination or insuffi-
cient lubrication).
... perform maintenance according to given
instructions in Maintenance kit, complete.
Art. no. for the kit and the documentation are
specified in section Required equipment on
page 154.
Check for dissonance from... If dissonance is detected...
Check for damage on... If damage is detected...
1. • the piston rod (part of the piston
rod that is visible at the front of the
balancing device).
... perform maintenance according to given
instructions in Maintenance kit, complete.
Art. no. for the kit and the documentation
are specified in section Required
equipment on page 154.
2. • the securing screw in the front ear
shaft.
Also check the tightening torque (50 Nm).
...replace.
Dimension is specified in section Required
equipment on page 154.
Continued
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