Common...no replies.. 
After you adjust it to the correct preload you shouldn't have any problems. I have a few King wheel sets and with the newer one piece axle-collar system you do not have to remove the wheel to adjust the preload.ktm2us said:Thank you for posting the image.
It is a rear hub that gets loose.
I have had this more than a year.
I will use 2.5 hex...and loosen the cone...hand tighten the bearings..then tighten the cone.
Lets see if that works.
This gets very frustrated at times.
Call 1-800-523-6008 King Tech Support will be more then happy to spend ten minutes supporting their customer base. :thumbsup: Or you can download the Hub Service Manual from there website. http://chrisking.com/hubsktm2us said:Hi Sir...would you please teach me how to preload? please. I just do not want to screw things up...![]()