Required material
Note
Article number
Equipment
The maintenance kit contains:
•
End cover
•
Radial sealing with dust
lip, 50x68x8 (2 pcs)
•
O-ring 85x3
•
Spherical roller bearing
•
Washer
3HAC045815-001
Maintenance kit, link ear
Includes:
•
bearings and seals
•
VK cover.
3HAC045822-001
Maintenance kit, cradle
Check for dissonance
The check points are shown in the figure
Inspection points, balancing device on
.
Action
Check points
If dissonance is detected, perform maintenance accord-
ing to maintenance kits and instructions in section
placing spherical roller bearing, link ear on page 443
and
on page ?
.
Check for dissonance from
the bearing at the link ear
and the bearings at the rear
attachments.
1
If dissonance is detected, replace the balancing device
or consult ABB Service.
Check for dissonance from
the balancing device (a tap-
ping sound, caused by the
springs inside the cylinder).
2
How to replace the device is detailed in section
cing the balancing device on page 461
. This section also
specifies the spare part number.
If dissonance is detected, perform maintenance accord-
ing to given instructions in Maintenance kit, complete.
Check for dissonance from
the piston rod (squeaking
may indicate worn plain
bearings, internal contamin-
ation or insufficient lubrica-
tion).
3
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
.
Action
Check points
If damage is detected, perform mainten-
ance according to given instructions in
Maintenance kit, complete.
Check for damage on the part of the pis-
ton rod that is visible at the front of the
balancing device.
1
Continues on next page
Product manual - IRB 6700
137
3HAC044266-001 Revision: N
© Copyright 2013 - 2018 ABB. All rights reserved.
3 Maintenance
3.3.8 Inspecting the balancing device
Continued
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