Greasing CT Hubs

I have a 2001 CT from a local manufacturer but suspect most parts on it, such as the wheel hubs, come from other manufacturers. I can fairly well tell that the CT hasn't been towed a lot (I bought it from an old guy who used it once or twice a year to tow to a hunting site and that was about the extent of its use).
My question is, I believe I have what are known as EZ-Lube hubs but don't know what's so EZ-Lube about them. Any suggestions or a link to tell me how to lube them before my upcoming trip would be greatly appreciated.
Thank you in advance,
Don
My question is, I believe I have what are known as EZ-Lube hubs but don't know what's so EZ-Lube about them. Any suggestions or a link to tell me how to lube them before my upcoming trip would be greatly appreciated.
Thank you in advance,
Don