Diagnosing Sticking Piano Keys

There are a number of issues that could cause a piano key to stick.  This video goes through some of the more common causes of sticking piano keys and how to diagnose the problem.  This video is an overview, but we do have individual videos which each go into more detail about how to fix the problems outlined in this video:

Fixing Sticking Piano Keys by Adjusting the Keyslip

Piano Key Bushing Replacement

Cleaning & Polishing Keypins

Piano Jack Spring Replacement

Fixing a Sticking Jack

Piano Bridle Strap Replacement

Broken Piano Hammer Shank Repair

Spinet Piano Lifter Elbow Replacement