PIANO repairs
Loop Cord Repair
Loop cords are an important component of a piano’s action, and they play a vital role in ensuring that the hammers fall back to their correct position after being played.
However, over time, loop cords can perish and cause the notes to not play properly.
In this article, we will discuss the process of loop cord repair and how it can help to restore the proper function of your piano.
PIANO repairs
Loop Cord Repair – remove hammer assembly
The first step in loop cord repair is to remove the hammer assembly from the action.
This involves taking apart the keys, hammers, and other components of the piano’s action.
PIANO repairs
Loop Cord Repair – remove and replace loop cords
Once the hammer assembly is removed, the next step is to remove the flange from the hammer butt. The flange is a small metal piece that holds the loop cord in place.
Once the flange is removed, a saw is used to carefully remove the old loop cords from the flange. It’s important to be precise and not damage the flange. New loop cords are cut to the correct length, and then glued to the flange.
PIANO repairs
Loop Cord Repair – connect new loop cords
After the new loop cords are in place, the flange is reassembled to the hammer butt, and the spring connected to the loop cord. This is an important step, as it helps to ensure that the hammer will fall back to its correct position after being played.
PIANO repairs
Loop Cord Repair – refit hammer assembly
The whole assembly is then screwed back into the action, making sure that everything is properly aligned and connected.
It’s important to note that loop cord repair is a delicate process, and it should only be done by a trained piano technician. Attempting to repair the loop cords on your own can cause further damage to the piano and can also void the warranty.
In conclusion, loop cords are an essential component of a piano’s action, and they play a vital role in ensuring that the hammers fall back to their correct position after being played. If the loop cords perish, it can cause the notes to not play properly. In order to restore the proper function of your piano, it’s important to have the loop cords repaired by a trained piano technician. This process involves removing the hammer assembly, removing the flange, cutting and gluing new loop cords, reassembling the flange and hammer butt, and screwing the whole assembly back into the action.
