Basic Vertical Piano Service Checklist

Vertical Action Service Checklist

1) Learn the names and functions of action parts

·      Key and keyframe

·      Hammer assembly

·      Wippen assembly

·      Damper assembly

·      Pedals and trapwork

Resources

 

2) Learn how to attach and detach the action and its parts

·      Safe procedure for removing and replacing a vertical action without damage

·      Action parts removal and replacement

Resources

 

3) Beginning regulation

·      Regulation points in a vertical action

·      Appropriate tools and methods for regulating

·      Rough parameters for each regulation point

Resources

 

4) Names and functions of basic action materials and where they are used

·      Woods

·      Plastics

·      Paper/cardboard

·      Wool

·      Glues

·      Metals

Resources

 

5) Basic Repairs and Maintenance

Maintenance

    1. Strings
    2. Tighten Screws and Align Parts
    3. Regulation
    4. Lubrication
    5. Reconditioning (e.g. Brush Felts, File Hammers)
    6. Preparation (e.g. Travel)

Common Repair Needs

    1. Mend or Replace Broken Hammer Shank
    2. Replace Broken String

Resources