Hello David, I used almost the same process yet (include CLP that works very well as you said). I am always afraid at spraying something under the bass strings, so I do that as fast as I can, or use a brush. I have find that McLube is very fast at going to the back checks and the hammer tails too, if not protected enough (old journal). Regards. Isaac > -----Message d'origine----- > De : owner-pianotech@ptg.org [mailto:owner-pianotech@ptg.org]De la part > de David Love > Envoyé : samedi 6 avril 2002 08:49 > À : pianotech@ptg.org > Objet : Quick action lubrication: was Re: Slick Key Bushings. > > > Follow up to my last post. I routinely lubricate the key pins > and bushings > with Protek (part of my new 1.5 hour service call). The easiest > and fastest > way (when you can't or don't want to take the time to remove the keys and > polish) is to pull the action (grand piano) and stand it up with the back > rail resting on the key bed. With a hypo oiler put a few drops per pin on > the front rail pin and let it run up into the bushing. For the sharps you > have to sharpen your aim and do it "bombs away" style unless you have an > extension applicator that will reach. With the action still standing up, > use McLube (or your spray lube of choice) and spray the bottom of > the front > and back rail, the glides and the right side of the frame that > contacts the > return spring. Before you lay the action down spray the key bed under the > front rail. Lay the action back down when you are done, slide it out > slightly and reach in with the can of McLube and spray the tops > of the glide > bolt dowels, the key bed under the back rail, and the return > spring. Slide > the action back in a bit and put a few drops of Protek on top of each > balance rail pin and let it run down. Use a piece of cut hammer felt to > apply microfine teflon to the knuckles and spray the tops of the > jacks with > McLube. The whole procedure takes about 5-10 minutes. I think that in > general nothing will make the action feel better faster than > lubricating it. > Most customers will immediately notice the difference. > > David Love > >
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