Toro 131-3939-03P Installation Instructions
Installation
LooseParts
FormNo.3393-667RevA
ReplacementBladeKit
TimeCutter
ModelNo.131-3939-03P
ThisproductcontainsachemicalorchemicalsknowntotheStateofCaliforniato
causecancer,birthdefects,orreproductiveharm.
®
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WARNING
CALIFORNIA
Proposition65Warning
InstallationInstructions
Usethechartbelowtoverifythatallpartshavebeenshipped.
Description
Nopartsrequired
Blades2Installtheblades.
Qty.
–
RemovingtheBlades
Note:Ifyourbladeshaveabladestiffenerasshownin
Figure1,donotusethebladestiffenerwheninstallingthe
newblades.
1.Disengagetheblade-controlswitch(PTO).
2.Stoptheengine,waitforallmovingpartstostop,and
removethekeybeforeleavingtheoperatingposition.
3.Holdthebladeendusingaragorthickly-paddedglove.
Removethebladebolt,curvedwasher,bladestiffener
(certainmodelsonly),andbladefromthespindleshaft
(Figure1).
Removetheblades.
1.Sailareaofblade
2.Blade
3.Curvedwasher
Use
Figure1
4.Bladebolt
5.Bladestiffener—discard
(certainmodelsonly)
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8111LyndaleAvenueSouth
Bloomington,MN55420
Registeratwww.T oro.com.
OriginalInstructions(EN)
PrintedintheUSA.
AllRightsReserved
*3393-667*A
Retainthebladestiffenerforusewithbladesthatrequireit.
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Thereplacementbladeswithinthiskithaveadifferentdesign
whichdonotrequirethestiffener(Figure2).
InstallingtheBlades
1.Installthebladeontothespindleshaft(Figure3).
Important:Thesailarea(curvedpart)ofthe
blademustbepointingupwardtowardtheinside
ofthemowertoensurepropercutting.
1.Standardbladeonmodels
withbladestiffener
2.Crosssectionofstandard
blade
3.Stiffenerrequired
Figure2
4.Newblade
5.Crosssectionofnewblade
6.Bendsincrosssection
providesinternalrigidity
Figure3
1.Sailareaofblade3.Curvedwasher
2.Blade4.Bladebolt
2.Installthecurvedwasher(cuppedsidetowardthe
blade)andthebladebolt(Figure3).
Note:Donotinstallabladestiffener.Theseblades
donotrequirethebladestiffenerbracket(Figure1).
3.Torquethebladeboltto47-88N-m(35-65ft-lb).
2
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