Regulation 42 Point Checklist – Grand Piano

  • Tighten Bolts & Screws (plate, case, action, bench) 
  • Settle Strings on Hitch Pins
  • Seat Coils on Tuning Pins
  • Raise Pitch & Settle Strings on Bridge/Agraffe
  • Voicing, Tune to A-440
  • Tighten Action Screws
  • Clean Action & Keybed
  • Bed Top Action to Keyframe
  • Bed Keyframe to Keybed
  • Key Bushings
  • Balance Rail Hole
  • Actions Centers
  • Strike Point
  • Align Hammers to Strings
  • Travel Shanks & Flanges
  • Angle of Hammers
  • Space & Square Keys
  • Set Height & Level White Keys
  • Set Height & Level Black Keys
  • White Key Dip
  • Centre Jacks in Repetition Lever Windows
  • Align Whippens
  • Set Jack Position
  • Repetition Lever Height
  • Hammer Height
  • Hammer Rebound Rail
  • Let-Off
  • Black Key Dip, Hammer Drop
  • After Touch, Backchecks
  • Repetition Spring
  • Key Stop Rail
  • Dampers & Damper Guide Rail Bushing
  • Damper to String Alignment
  • Damper Lift with Key & Damper Lift with Tray
  • Damper Stop Rail
  • Damper Pedal & Damper Pedal Stop Capstan
  • Sostenuto Pedal & Soft Pedal

Please feel free to contact us for more information, a quote or to make an appointment.

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