Grand Action Diagram



1. Key                             22. Repetition lever regulating button 
2. Key frame 23. Repetition lever stop
3. Key leads 24. Hammer cushion
4. Front rail pin and punching 25. Top action rail
5. Balance rail pin and punching 26. Hammer flange
6. Back rail cloth 27. Hammer shank
7. Capstan screw 28. Hammer knuckle
8. Whippen bottom knuckle 29. Top repetition lever stop
9. Action bottom rail 30. Hammer molding
10. Whippen supporting flange 31. Hammer under felt
11. Whippen 32. Hammer top felt
12. Jack knuckle 33. Damper wire
13. Jack 34. Damper head
14. Regulating rail 35. Damper lever
15. Regulating button screw 36. Damper lever flange and spring
16. Jack regulating button 37. Damper lever leads
17. Jack stop 38. Damper block
18. Repetition lever support 39. Damper wire
19. Repetition lever 40. Damper head
20. Repetition lever spring 41. Damper felt
21. Jack spring