Toro Power Clear 721 - Belt Replacement

BeltReplacement
BeltRemoval
1.Removethe3(1/4-20x5/8inch)screwssecuringthebeltcovertotheauger
housing.Removethebeltcoverfromtheaugerhousing.
2.Unhooktheextensionspringfromtheidlerarm.
g324732
Figure70
3.Removethescrew(1/4-20x7/8inch)andBellevillewashersecuringthe
rotorpulleytotherotorshaft.
g324731
Figure71
4.Removetherotorpulleyassemblyfromtherotorshaft.
5.Removethebeltfromtheenginepulleyandrotorpulley.
BeltInstallation
1.Routethebeltrstaroundtheenginepulley,undertheatidlerpulley,and
nallyaroundthelooserotorpulleypositionedabovetherotorshaft.
2.Installtherotorpulleyontotherotorshaft.Applybluethreadlockertothreads
ofthenew(1/4-20x7/8inch)screw.InstalltheBellevillewasherandscrew
securingtherotorpulleyassemblytotherotorshaft.T orquethescrewto
11.3±1N•m(100±10in-lb).
DriveSystem:ServiceandRepairs
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POWERCLEAR®721/821SnowthrowerServiceManual
3438-776RevA