ABB Robotics IRB 6790 Product Manual page 116

3 Maintenance
3.3.7 Inspecting the balancing device
Continued
Check for leakage
The front ear of the balancing device is lubricated with grease.
Leaks at o-rings, radial sealings etc. are not acceptable and must be attended to
immediately to avoid damage to the bearing.
xx1700001598
A
B
C
D
E
F
1
2
Continues on next page
116
Shaft
Turcon Roto VL Seal
Spherical roller bearing
O-ring, 85x3
End cover
End cover
Action
Clean the area at the front ear from contamina-
tion.
Run the robot for some minutes, in order to
move the balancing device piston.
© Copyright 2019 - 2020 ABB. All rights reserved.
Note
Product manual - IRB 6790
3HAC063331-001 Revision: B