ABB OmniCore IRB 6720, Product Manual

Page: 190 / 640

Note Action
Check the sealing to ensure that:
• The sealing is of the correct type.
• There is no damage on the main lip.
1
Inspect the shaft surface before mounting. If scratches
or damage are found, the shaft must be replaced since
it may result in future leakage. Do not try to grind or
polish the shaft surface to get rid of the defect. 2
Article number is specified in
Equipment on page 189 .
Lubricate the sealing with grease just before fitting.
(Not too early - there is a risk of dirt and foreign
particles adhering to the sealing.) 3
A B C
xx2000000071
A Main lip
B Grease
C Dust lip
Note
Ensure that no grease is ap-
plied to the red marked surface.
Fill 2/3 of the space between the dust lip and the main
lip with grease. If the sealing is without dust lip, just
lubricate the main lip with a thin layer of grease.
Continues on next page
190 Product manual - IRB 6720
3HAC085697-001 Revision: C
© Copyright 2023 ABB. All rights reserved.
5 Repair
5.2.3 Mounting instructions for sealings
Continued