Self lubing wheel hubs?
What does this mean with regards of what the owner needs to do? I have 6000 miles on my 2015 Winnebago travel trailer that has self-lubing wheel hubs. I have never had them lubricated.
Forum Discussion
They could be like these, its whats on my boat trailer.
https://www.pacifictrailers.com/pages/the-vault-hybrid-lubrication-system
https://www.pacifictrailers.com/pages/the-vault-hybrid-lubrication-system
