ABB IRB 6700I, Product Manual

Page: 120 / 730

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
Required material on page 119 .
Replace o-ring and radial sealings if leaks are
detected. 5
Replacement of the complete bearing
is described in section
Replacing the
balancing device on page 409 .
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