User guide

Installaon Procedure
19
...Cung the Keybed Slot
Takingintoaccountanyvariaonsinthecontourofthefrontof thepianoandusingtheframesquarealignedwiththe
markjustmadeonthefront undersideofthekeybed,measureandmarkthedepthmeasurementontheundersideof
the keybed.Next, measure 1/4" toward the front
of the piano scribing a straight line between the bass and treble
notes.Thenmeasure13/4"towardtherearofthepianofromthenewlyscribedline. Wheneverpossiblewerecom
mendkeepinginthebreaks.
Eachslotsho uld beatleast13/4" wide (2”Maximum).Thelongitudinal
center of eachslotmustcorrespond tothe
centerlineofthefeltpaddedkeytails,whichis1/2"infromtheendofeachkey.
Verifythemarksjustmade.Drill asmallexploratoryholewithineachslotandcomparetheposionoftheslotwiththe
marks
madeinsidethecase.Correcteachslotposionasrequired.
Usinga13/4"Forstnerbit,drillholescentered attheendsofeachslot.
Cutthelengthsofeachslotwithasabre saw,circularsaworrouter(beingextremelycarefulwithallpowertools),con
necng
theendholesjustmade.Avoidcungawaythebreaksbetweentheslotsifpossible.
Rasporsandtheslotssmoothandsquarewiththesurfaceofthekeybed.Bevelthetopmostslotedgeswithcoarse
sandpaper.Theslotsshouldbesealedwithpaintmatchingthebo
omofthepiano,oraclearsealanttoretarddrying
ofthewood.
Atthispointtheslotshavebeenposionedandcut.NowisthemetoremounttheSoShiLever.
SideViewofModiedKeyframeandKeybed