RE: [CR]mechanical advice sought. . . again

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content-class: urn:content-classes:message
Subject: RE: [CR]mechanical advice sought. . . again
Date: Mon, 4 Mar 2002 19:53:25 -0500
Thread-Topic: [CR]mechanical advice sought. . . again
Thread-Index: AcHDxsdnNiRHgAoYSl2Xfl6pr/88VgAFr+bw
From: "Bingham, Wayne R." <WBINGHAM@imf.org>
To: <classicrendezvous@bikelist.org>


>>>>Is there a specific tool for taking off the lock ring on a track hub; or I suppose the more accurate question is, what is the specific tool for taking off a lock ring on a track hub? I can't get it to loosen with a bottom bracket lockring wrench without scoring it badly. And which direction does the lock ring go on and off the hub? Is it normal: leftie loosie, rightie tightie, or whatever that expression is. Tom Hayes<<<<

I just tackled this problem yesterday. First of all, on a conventional (real) track hub, the lock ring is reverse-threaded - turn right to loosen, and the cog is normal threading. Usually a BB lock-ring tool will do the trick, but often the hub lock ring is really stuck, which is what I encountered yesterday on an older (vintage content) HF track hub/wheel assembly I was disassembling. The BB tool would just slip out of the already bunged-up lock ring notches. After applying some penetrating oil to the threads, I braced the wheel and positioned a chisel into one of the notches. A few whacks with the old ball peen hammer and the ring was jarred loose. The ring was slightly damaged, but not enough to make it unusable. I considered it expendable anyway.

As I said, it worked for me just yesterday.

Wayne Bingham
Falls Church VA