3 Maintenance
3.3.7. Inspection, balancing device
1393HAC026876-001 Revision: F
© Copyright 2007-2010 ABB. All rights reserved.
Check for dissonance
The check points are shown in the figure Inspection points, balancing device on page 137.
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 137.
Check for dissonance
from...
If dissonance is detected...
1. • bearing at the link
ear
• bearings at the
balancing devices
attachments.
... perform maintenance according to given instructions
in Maintenance kit, bearings and seals. The replacement
of the bearing at the ear is also detailed in section
Replacement of spherical roller bearing, balancing
device on page 292.
Art. no. for the kit and the documentation are specified in
section Required equipment on page 138.
2. • balancing device (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. This section also
specifies the spare part number!
3. • piston rod
(squeaking may
indicate worn plain
bearings, internal
contamination or
insufficient lubrica-
tion).
... 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 138.
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 138.
Continued
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