ABB IRB 6650S - 200/3.0 Product Manual page 134

3 Maintenance
3.3.7. Inspection, balancing device
Continued
Check for dissonance
The check points are shown in the figure
Check for damage
Check for damages, such as scratches, general wear, uneven surfaces or incorrect positions.
The check points are shown in the figure
132
Check for dissonance from...
1. • bearing at the ear
• bearings at the balancing
devices attachments.
2. • cylinder (a tapping sound,
caused by the springs inside the
cylinder).
3. • piston rod (squeaking may
indicate worn plain bearings,
internal contamination or insuffi-
cient lubrication).
Check for damage on...
1. • the piston rod (part of the piston
rod that is visible at the front of the
balancing device).
2. • the securing screw in the front ear
shaft.
Also check the tightening torque (50 Nm).
Inspection points, balancing device on page
If dissonance is detected...
... 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
of spherical roller bearing, balancing device
on page 281.
Art. no. for the kit and the documentation are
specified in section
page 131.
...replace the balancing device or consult
ABB Robotics.
How to replace the device is detailed in
section Replacement of balancing device on
page 286. This section also specifies the
spare part number!
... perform maintenance according to given
instructions in Maintenance kit, complete.
Art. no. for the kit and the documentation are
specified in section
page 131.
Inspection points, balancing device on page
If damage is detected...
... perform maintenance according to given
instructions in Maintenance kit, complete.
Art. no. for the kit and the documentation
are specified in section
equipment on page
...replace.
Dimension is specified in section
equipment on page
3HAC020993-001 Revision: G
130.
Replacement
Required equipment on
Required equipment on
130.
Required
131.
Required
131.
Continues on next page