"Loosen, lower, tighten..."JPG wrote:References to half turn once then half turn again and pull/pushing on the hub has me totally confused. What does the push/pulling do? What is the difference between 1/2 turn once and 1/2 turn twice as far as what they do? No I ain't gots one of these things.
What does the end of the lever arm bear against(shaft surface???)

[youtube]https://www.youtube.com/watch?time_cont ... MUlSdcTg1g[/youtube]