Toro 75757 - Installing the Blades; Leveling the Mower Deck; Checking the Side-to-Side Level; Checking the Front-to-Rear Blade Slope

InstallingtheBlades
1.Installthebladeontothespindleshaft(Figure
56).
Important:Thecurvedpartoftheblade
mustbepointingupwardtowardtheinside
ofthemowertoensurepropercutting.
2.Installthecurvedwasher(cuppedsidetoward
theblade)andthebladebolt(Figure56).
3.Torquethebladeboltto81to108N∙m(60to
80ft-lb).
LevelingtheMowerDeck
Checktoensurethatthemowerdeckislevelanytime
youinstallthemowerorwhenyouseeanunevencut
onyourlawn.
Checkthemowerdeckforbentbladespriorto
leveling,andremoveandreplaceanybentblades;
refertotheServicingtheCuttingBlades(page42)
beforecontinuing.
Levelthemowerdeckside-to-siderst;thenyoucan
adjustthefront-to-rearslope.
Requirements:
•Themachinemustbeonalevelsurface.
•Alltiresmustbeproperlyinated;refertoChecking
theTirePressure(page40).
CheckingtheSide-to-SideLevel
1.Parkthemachineonalevelsurface,disengage
theblade-controlswitch(PTO),andmovethe
motion-controlleversoutwardtothePARK
position.
2.Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeleavingthe
operatingposition.
3.Settheheightofcutto76mm(3inches).
4.Carefullyrotatethebladessidetoside.
5.Measurebetweentheoutsidecuttingedgesand
theatsurface(Figure59).
Note:Ifbothmeasurementsarenotwithin5
mm(3/16inch),anadjustmentisrequired;refer
toLevelingfromSidetoSide(page46).
g296913
Figure59
1.Bladessidetoside
3.Measurefromthetipofthe
bladetotheatsurface
here.
2.Outsidecuttingedges
CheckingtheFront-to-RearBlade
Slope
Checkthefront-to-rearbladelevelanytimeyouinstall
themower.Ifthefrontofthemowerismorethan
7.9mm(5/16inch)lowerthantherearofthemower,
adjustthebladelevel.
1.Parkthemachineonalevelsurface,disengage
theblade-controlswitch(PTO),andmovethe
motion-controlleversoutwardtothePARK
position.
2.Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeleavingthe
operatingposition.
3.Settheheightofcutto76mm(3inches).
4.Carefullyrotatethebladessotheyarefacing
fronttorear(Figure60).
5.Measurefromthetipofthefrontbladetothe
atsurfaceandthetipoftherearbladetothe
atsurface(Figure60).
Note:Ifthefrontbladetipisnot1.6to7.9mm
(1/16to5/16inch)lowerthantherearblade
tip,continuetotheAdjustingtheFront-to-Rear
BladeSlope(page47)procedure.
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