Hi Clyde, About the light problem mentioned below. I found a fibre optic extension cap, that fits over my Mag lite, (the size for AA cells). I can feed that between the action parts, and illuminates the area, I am interested in. I got it from one of those tool trucks, that travel around between garages. Regards, John M. Ross ----- Original Message ----- From: "Clyde Hollinger" <cedel@supernet.com> To: <pianotech@ptg.org> Sent: Monday, February 21, 2000 8:24 AM Subject: Re: Yamaha Spinet > Jerry, > > Answer to question 1: > > Yes. Here is my procedure. It's tricky, but after learning it I've > never had to pull out an action to replace the hammer/butt assembly. I > only service one Yamaha spinet, and I haven't had to do repairs on it > yet, so I hope this general procedure will work for that piano. > > 1. Hold the jack out of the way by using a jack holding tool (Schaff > #129) placing it between the letoff button and the top of the jack ear. > You may be able to get just a little more working room by moving the > rubber grommets out of the forks for just the two keys in your immediate > work area. > > 2. Put the flange screw in a screw holding tool (Schaff #48) and pull > back on the cable button so the screw will stay in position. > > 3. Getting light at the right place is always a problem for me, so I > hold a small flashlight between my teeth (not very professional but I > haven't come up with anything better yet). I can aim it right where I > need it. Lower the repaired hammer/flange assembly into place. Get the > flange into position using any tools that can help you swivel it to > where it belongs. > > 4. With slight downward/backward pressure the flange can stay where you > want it long enough to pick up your screw holding tool, which already > has the screw in it, and wheedle it back through the jungle of other > parts and into the screw hole. All you really need to do is turn it > enough to get it started. > > 5. Carefully remove the screw holding and jack holding tools and and > use a long screwdriver to tighten the part. Make sure it is aligned > properly before doing the final tightening. If there is a bridle strap > to deal with, that can be tricky also, but I get it back on the wire > with the use of a sturdy needlenose pliers. > > Answer to question 2: > > Sooner or later you will need to remove an entire spinet action. I push > the grommets off the forks with a screwdriver unless they have the > larger nuts, in which case I can just do it with my fingers. Some are > easier to remove and some are harder. I ran into a couple where the > forks had rusted underneath the grommets and also some where the > grommets had become petrified and broke into pieces when I tried to > remove them. Get some spares; a whole set of donut grommets costs about > $6 (square rubber grommets are $24) from Schaff. > > Regards, > Clyde Hollinger, RPT > > Jerry Hunt wrote: > > > The piano was a 30 year old Yamaha spinet with a > > broken hammer shank. I was able to remove the hammer > > butt withouth removing the action (thanks to my long > > flange screw screwdriver). Not having arms like an > > octopus, I don't think I'll be able to get the hammer > > butt back in without removing the action. > > > > This spinet has the metal forks clipped to rubber > > grommets and they are really hard to remove. My > > questions are this: > > 1) Is there a way to put the hammer back in without > > removing the action? > > 2) Assuming the answer to 1) is no, is there some > > trick to disconnecting the forks from the grommets? > > > > Thanks. > >
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