The tip of the bolt would not go into the slot that pushes the clamping lever on my vise grip and needed to be the same shape as the original bolt. You may have used a larger vise grip plier. Joe Goss BSMusEd MMusEd RPT imatunr at srvinet.com www.mothergoosetools.com ----- Original Message ----- From: "William R. Monroe" <bill at a440piano.net> To: <pianotech at ptg.org> Sent: Tuesday, July 14, 2009 11:00 AM Subject: Re: [pianotech] Front rail pin extraction Nope, no grinding required. Not sure I understand, though. I just bought threaded rod of the same size as the adjusting screw/bolt that I removed. William R. Monroe On Jul 14, 2009, at 11:14 AM, "Joe Goss" <imatunr at srvinet.com> wrote: > Hi William, > Did you not have to grind off the threads of the new bolt to match the > old one? > Joe Goss BSMusEd MMusEd RPT > imatunr at srvinet.com > www.mothergoosetools.com > ----- Original Message ----- From: "William R. Monroe" <bill at a440piano.net > > > To: <pianotech at ptg.org> > Sent: Tuesday, July 14, 2009 8:48 AM > Subject: Re: [pianotech] Front rail pin extraction > > > Court, > > I modified a pair of Vise-Grips for pulling sundry tight "thingies." > I replaced the original adjusting knob with the same diameter threaded > rod with two nuts and a lock washer on the end - about 12" in length. > I added a weighted slide (from Joe Goss - but any solid heavy sliding > weight would do) and voilà - now you have an impact removal tool. > > William R. Monroe > > On Jul 14, 2009, at 8:54 AM, Court Stewart <calexste at gmail.com> wrote: > >> Hello, all. Long time lurker, first time poster here. >> >> I've got a customer whose old upright has some highly corroded front >> rail pins (I suspect a spill of some sort is the cause -- the corrosion >> is much worse in one area than the rest). The keys are in dire need of >> rebushing, but first the old pins have got to go -- the corrosion is >> beyond polishing away and the pins are pitted. I tried pulling one >> yesterday and just about threw my back out. After trying different >> pliers and prying techniques I decided to try heating the pin up. >> After that, I was finally able to yank the sucker out. But the pins >> are extremely tight, and even with the heating it was a tough go just >> to pull one. Also, it's pretty humid here right now, though it gets >> worse. >> >> What are some favorite techniques to use in this situation? I'm not >> sure I'm up to doing this 87 more times and if anyone can help it's you >> guys. >> >> Thanks in advance for any advice you may offer. >> >> Court Stewart >> Roanoke Chapter >
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