Grand damper guide rail re-bushing
Moth-eaten damper guide rail bushings
Removing the damper guide rail
Replacing the dampers after re-bushing
Damper back action dissassembled
Grand piano soundboard cleaning
Under tenor strings before cleaning
Under tenor strings after cleaning
Under treble strings before cleaning
Under treble strings after cleaning
Clean soundboard & polish strings
After job has been done
Replace grand piano action parts with new
Action regulation
New Renner wippens, shanks and flanges
Knabe Duo-Art Grand action - before
Knabe Duo-Art Grand action - after
Knabe rebuild complete
New knuckle close up
New Renner parts fitted on a Bechstein B
Worn grand piano rollers (knuckles)
Close up of roller wear
New roller fitted
