Check for leakage
Leaks at o-rings, radial sealings etc. are not acceptable and must be attended to
immediately to avoid damage to the bearing.
xx1000000207
ShaftA
Radial sealing with dust lip, 50x68x8 (2 pcs)B
O-ring, 85x3C
End coverD
NoteAction
Clean the area at the front ear from contamina-
tion.
1
Run the robot for some minutes, in order to
move the balancing device piston.
2
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the safeguarded
space.
3
Check the area around the o-ring and radial
sealings at the front ear, for leakage.
4
Maintenance set, link ear:
3HAC087168-001
Replace o-ring and radial sealings if leaks are
detected.
5
Replacement of the complete bearing
is described in section Replacing
spherical roller bearing, balancing
device link ear on page 204.
Continues on next page
104 Product manual - IRB 6710
3HAC085695-001 Revision: A
© Copyright 2023 ABB. All rights reserved.
4 Maintenance
4.3.2 Inspecting the balancing device
Continued
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