Figure51
1.Sailareaofblade3.Curvedwasher
2.Blade4.Bladebolt
SharpeningtheBlades
1.Usealetosharpenthecuttingedgeatbothendsof
theblade(Figure52).Maintaintheoriginalangle.The
bladeretainsitsbalanceifthesameamountofmaterial
isremovedfrombothcuttingedges.
Figure52
1.Sharpenatoriginalangle
2.Checkthebalanceofthebladebyputtingitonablade
balancer(Figure53).Ifthebladestaysinahorizontal
position,thebladeisbalancedandcanbeused.Ifthe
bladeisnotbalanced,lesomemetalofftheendof
thesailareaonly(Figure52).Repeatthisprocedure
untilthebladeisbalanced.
Figure53
1.Blade2.Balancer
InstallingtheBlades
1.Installthebladeontothespindleshaft(Figure51).
Important:Thecurvedpartoftheblademustbe
pointingupwardtowardtheinsideofthemowerto
ensurepropercutting.
2.Installthecurvedwasher(cuppedsidetowardthe
blade)andthebladebolt(Figure51).
3.Torquethebladeboltto35-65ft-lb(47-88N-m).
LevelingtheMowerDeck
Checktoensurethemowerdeckislevelanytimeyouinstall
themowerorwhenyouseeanunevencutonyourlawn.
Themowerdeckmustbecheckedforbentbladespriorto
leveling;anybentbladesmustberemovedandreplaced.Refer
totheCheckingforBentBlades(page39)beforecontinuing.
Themowerdeckmustbeleveledside-to-siderstthenthe
fronttorearslopecanbeadjusted.
Requirements:
•Themachinemustbeonalevelsurface.
•Allfourtiremustbeproperlyinated.RefertoChecking
theTirePressure(page35).
LevelingfromSidetoSide
1.Parkthemachineonalevelsurfaceanddisengagethe
blade-controlswitch.
2.Ensuretheparkingbrakeisengaged,stoptheengine,
removethekey,andwaitforallmovingpartstostop
beforeleavingtheoperatingposition.
3.Settheheight-of-cutlevertomiddleposition.
4.Carefullyrotatetheblade(s)sothattheyareallside
toside(Figure54).
Figure54
Mowerdeckswith3blades
1.Bladesidetoside
3.Outsidecuttingedges
2.Sailareaoftheblade4.Measurefromthetipofthe
bladetotheatsurface
here
5.Measurebetweentheoutsidecuttingedgesandthe
atsurface(Figure54).Ifbothmeasurementsarenot
within5mm(3/16inch),anadjustmentisrequired;
continuewiththisprocedure.
6.Movetotheleftsideofthemachine.
41
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