Hi John, CA can be effective on *extremely* loose tuning pins, atleast on uprights. One of my rural clients doped his entire upright himself. He happened to use a syringe and on one pin which was *extra* loose he used 75 ml of CA glue. When I finally got to tune the piano I was not able to tell which pin he had done this to. At 01:11 PM 01/06/2000 -0500, you wrote: >Dear List, > >Last month I requested info on CA glue for loose tuning pins. It's only fair >that I report the results, especially to those who thoughtfully responded. >And the results are: it worked, and it didn't work. It appears that, in my >opinion, CA glue can pull you out of a "slippy" situation, sometimes. A >couple of the pins I tried it on were so loose that the CA glue was not >effective. Thus, I muted those strings that wouldn't tune, got my client >through her Christmas party, and recommended that the next step is a >replacement or rebuild. > >Now, following are some comments, my opinions, of course, regarding this >matter: > >When a piano is in need of CA glue on more than a few tuning pins, it's in >need of a lot more than just CA glue. I would not recommed CA gluing or >doping an entire pinblock - I shudder at the thought - although, I know some >folks do, and that's fine for them. I've learned that there are many ways to >skin a cat in this business, but, to me, some cats are best left alone. (In >order to buy a little more time in an emergency, on a few pins at best, >then, CA glue may be the ticket. And, there are other ways to solve a loose >tuning pin problem, too!) But, let's face it, doping an entire pinblock is a >bandaid fix. > >It's a funny thing that in the last month I've encountered two more pianos >(grands) that are not holding tension due to loose pins. I admit I CA glued >two pins on a Yamaha gray-market piano to "buy some more time", but the >other was just too far gone. In these cases, I recommended replacement or >have them rebuilt (preferably with new PBs). It's apparent that I'm running >into increasingly more pianos with "loose pin" troubles (are you?). I don't >think that this is some kind of coincidence, either, and here's why. Many >pianos were sold to/for boomers during the 50s, 60s and 70s. The condition >of these pianos, coming from the historical height of US piano sales, due to >the pianos ages, is now starting to deteriorate (the pianos are now over 30 >years old). I am not a rebuilder, but, I would bet dollars to donuts that >the piano rebuilding business is going to see a flurry of new work in the >very near future - if it hasn't already begun. And piano sales will continue >to increase with even more vigor. (I would someday like to have a shop and >become a rebuilder; it's very rewarding work. And, there are not enough good >rebuilders - there seems to be plenty of room for more. The Aerospace >industry has a similar problem with more talent leaving or retiring and not >enough good talent coming in - but that's a whole other story.) > >Bandaids only hold for so long, then they fall off. Doping pinblocks is a >bandaid. Our clients, and thus the piano industry as a whole, in my opinion, >would benefit from either recommending a new piano or a rebuilt piano >instead of applying a bandaid to a piano beginning its dying cough. It's up >to us to gently guide our clients to the right decision. The fact is, all of >us are going to be encountering more and more of these untunable pianos. Do >we squirt CA glue into them and cross our fingers, or do we recommend a new >purchase or a rebuild? The bandaid approach, I think, hurts everyone. The >later recommendation has obvious benefits for our industry, at least in my >mind. > >What do you think? > >Warmest Regards, > >John Piesik, RPT >Piesik's Piano Service >Oceanside, CA >(760) 726-4665 >jpiesik@arinc.com > >P.S. As I'm not subscribed, please copy me in your response: >jpiesik@arinc.com > > Regards, Don Rose, B.Mus., A.M.U.S., A.MUS., R.M.T., R.P.T. Tuner for the Saskatchewan Centre of the Arts drose@dlcwest.com http://donrose.htmlplanet.com/ 3004 Grant Rd. REGINA, SK S4S 5G7 306-352-3620 or 1-888-29t-uner
This PTG archive page provided courtesy of Moy Piano Service, LLC