1, Key 2. Key frame 3. Key lead 4. Front rail pin and punching 5. Balance rail pin and
punching 6. Back rail cloth 7. Capstan screw 8. Abstract 9. Abstract lever 10. Abstract lever
flange 11. Lower action rail 12. Action bracket 13. Wippen 14. Jack flange 15. Jack spring 16.
Jack knuckle 17. Jack 18. Bridle wire 19. Back check 20. Bridle tape 21. Regulating rail 22.
Regulating button and screw 23. Jack stop rail 24. Back stop 25. Hammer butt 26. Hammer
shank 27. Hammer molding 28. Hammer top felt 29. Hammer under felt 30. Wippen flange 31.
Spoon 32. Middle action rail 33. Damper lifting rod 34. Damper lever 35. Combination flange
for damper lever and hammerbutt 36. Spring rail spring 37. Spring rail 38. Damper wire 39.
Damper block 40. Damper head 41. Damper felt 42. Action bolt
1. Key 2. Key frame 3. Key leads 4. Front rail pin and punching 5. Balance rail pin and
punching 6. Back rail cloth 7. Capstan screw 8. Wippen bottom knuckle 9. Action bottom rail
10. Wippen supporting flange 11. Wippen 12. Jack knuckle 13. Jack 14. Regulating rail 15.
Regulating button screw 16. Jack regulating button 17. Jack stop 18. Repetition lever support
19. Repetition lever 20. Repetition lever spring 21. Jack spring 22. Repetition lever regulating
button 23. Repetition lever stop 24. Hammer cushion 25. Top action rail 26. Hammer flange
27. Hammer shank 28. Hammer knuckle 29. Top repetition lever stop 30. Hammer molding 31.
Hammer under felt 32. Hammer top felt 33. Backcheck wire 34. Backcheck 35. Damper lever
36. Damper lever flange and spring 37. Damper lever leads 38. Damper block 39. Damper
wire 40. Damper head 41. Damper felt
Grand Piano Action
Upright Piano Action