Top best answers to the question «Old piano keys are sticking»
- Piano keys stick for a number of reasons. The most common cause of sticky piano keys is the key slip being too close to the front of the white keys. Objects like coins and trash lodged underneath the keys, dirty rail pins, and broken hammer parts. Built up moisture also has a significant effect on keys sticking or moving fluidly.
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The next thing to check is the key itself. If the piano has been stored in high humidity, it is possible that the keys are swollen and are now pressing against each other. This will only happen to piano keys that are made with wood. Take a thin, flat tip screwdriver and see if gently separating the sides of the keys free the key.
Now, remove the keyboard cover that covers keys and hammers. Lift up the cover slowly and keep it aside. Identify which keys are sticking and have similar issues. To understand the sticking of keys, keep pressing all the keys four to five times, and give a long press on the keys.
This expansion and contraction are the primary cause of piano keys sticking. Piano action parts are regulated to within one thousandth of an inch, so it doesn’t take much to cause one of its mechanical parts to stick (or be sluggish) in operation. Many times, if a key sticks, it is specifically because the wood and felt core has swollen.
If sticking keys are a consistent problem with your piano, a dehumidifer installed inside the piano may solve the problem. Check with your piano tuner for info on dehumidifing systems. Another obvious, though often overlooked source of sticking keys, particularly on new pianos where the wood is still curing, is a warped or out of position keyslip.
Primarily, piano keys will stick as a result of an increase in humidity. A piano is a complex piece of machinery, and is made up of thousands and thousands of moving parts, made mostly of wood. With humidity changes, wood expands and contracts and this can cause keys to stick or become sluggish.
felt in it. The most common cause of sticking keys is that the felt pieces in the two holes in the key have swollen and are holding the key from lever moving freely. You can grind off some of the surface of these felt pieces with an emery board, or you can shave off a VERY THIN layer with a razor knife. I prefer the
A lot of people get completely freaked out over fixing their piano – even when it’s a simple thing like stuck piano keys. Sticky keys can happen because of moisture from a nearby window or outside wall that seeps into the piano case and makes the closely packed hammers swell and stick.
A well-maintained piano can bring as much aesthetic beauty as musical joy. Unfortunately, with time and improper maintenance, keys can become more of an eyesore than a point of pride. After years of playing, the oils from human hands can trap dirt that discolors the keys. Moreover, a lack of light can cause some ivory keys to yellow.