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.
xx1000000207
Shaft
A
Radial sealing with dust lip, 50x68x8 (2 pcs)
B
O-ring, 85x3
C
End cover
D
Note
Action
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 to the robot
•
hydraulic pressure supply to the robot
•
air pressure supply to the robot
Before entering the robot working area.
3
Check the area around the o-ring and radial
sealings at the front ear, for leakage.
4
The o-ring and radial sealings are in-
cluded in the Maintenance kit, bear-
ings and seals already assembled with
sealing spacers and sealing rings.
Article number for the kit is specified
in
Replace o-ring and radial sealings if leaks are
detected.
5
Replacement of the complete bearing
is described in section
Continues on next page
120
Product manual - IRB 6700Inv
3HAC058254-001 Revision: L
© Copyright 2017 - 2020 ABB. All rights reserved.
3 Maintenance
3.3.8 Inspecting the balancing device
Continued
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