Sorry,sorry! You are right,John! Yes,drill 31/64 for ½ plug.Also,7/32locking hole should be about 1/8 depp and plugged with hammer shank material. Again,my apologies for rushed reply.. Have a wonderful weekend isaac _____ From: pianotech-bounces at ptg.org [mailto:pianotech-bounces at ptg.org] On Behalf Of John Fortiner Sent: Saturday, May 20, 2006 9:33 PM To: 'Pianotech List' Subject: RE: Stupid newbee!!! Stupid! Stupid! To fit in a 1/2" hole - didn't you mean drill out a 31/64" instead of 31/32"??????????? John Fortiner _____ From: Isaac Sadigursky [mailto:irs.pianos at earthlink.net] Sent: Saturday, May 20, 2006 5:48 PM To: 'Pianotech List' Subject: RE: Stupid newbee!!! Stupid! Stupid! Hi,Sam! You can call yourself Stupid if you will do it again second time..For the first time:Just call it GODD Experience.. I had done it 28 years ago,I still work on that 6+ Chickering and its fine.. Here is a simple repair technique: Drill out 31/32 hole to insert ½ Ready Made Plug from Pin Block Material,glue it,cut it flush. And here is the trick I had learned from late Dennis Nicholson,RPT.. At 1oClock area drill 7/32hole 1/8 deep so that drilled hole is half-way in the plug and half way in the old pin Block area and it works as a LOCK or CAM and prevents newly installed plug from spinning around during drilling.You dont have to wait for glue to set with this technique.This LOCKING technique was used in a lot of ship building joints in the OLD World and it works..I would recommend practicing it first on an old piece of pin block material..When I will master using my new digital camera-I will post a picture of this repair Good luck.. Isaac.. _____ From: pianotech-bounces at ptg.org [mailto:pianotech-bounces at ptg.org] On Behalf Of Samuel Choy Sent: Saturday, May 20, 2006 8:09 AM To: Pianotech List Subject: Stupid newbee!!! Stupid! Stupid! Ok, I know this was a stupid thing to do and I'm glad that it was on my piano and not on someone else's. The plate bushings looked horrible, so I decided to drill them out and replace them. On one, though, I drilled too far and went about 1/2 inch into the pin block. After that happened, removed the pin block and wished there was a way to kick myself before I continued. So now I have to figure out what to do about this oversize hole I made where the pin should go. I'm hoping that the block isn't ruined, because the rest of it looks like it's in really good shape. I'm thinking about gluing a plate bushing in the large hole. That's the only thing I can think of right now. Any ideas? Please don't yell at me, I yelled at myself already. Sam Choy -------------- next part -------------- An HTML attachment was scrubbed... URL: https://www.moypiano.com/ptg/pianotech.php/attachments/20060520/9a1c2fbb/attachment-0001.html
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