How much do you know about maintain Mecanum wheel?

How to maintain Mecanum wheel?
Mecanum wheel installation:
1. The Mecanum wheel must be installed at a location specified by the manufacturer.
2. During installation, the Mecanum wheel must have sufficient strength to match the load capacity of the AGV cart during use.
3. Mecanum wheels must be compatible with each other and must be recommended by the manufacturer.
4. The Mecanum wheel must be aligned with its axis.
5. The mecanum rotation axis must always be vertical.