Toro 74923TE - Checking the Tire Pressure; Checking the Wheel Lug Nuts; Checking the Wheel Hub Slotted Nut

CheckingtheTirePressure
ServiceInterval:Every50hours/Monthly(whichever
comesrst)
Maintaintheairpressureinthereartiresat90kPa(13psi).
Uneventirepressurecancauseunevencut.Checkthetires
whentheyarecoldtogetthemostaccuratepressurereading.
Note:Thefronttiresaresemi-pneumatictiresanddonot
requireairpressuremaintenance.
Figure64
CheckingtheWheelLugNuts
Checkandtorquethewheellugnutsto122-129N-m(90-95
ft-lb).
CheckingtheWheelHub
SlottedNut
ServiceInterval:Aftertherst100hours
Every500hours
See
Figure65todeterminewhichslottednuthasbeen
installedontheunit.
Figure65
1.StyleA(blacknish)3.StyleB(yellowzinc)
2.0.76mm(0.03inch)4.6mm(0.24inch)
•StyleA(blacknish):
Torquetheslottednutto286-352N-m(211-260ft-lb).
Note:Donotuseanti-seizeonwheelhub.
•StyleB(yellowzinc):
1.Removeanddiscardthecotterpin.
2.Torquetheslottednutto271N-m(200ft-lb).
3.Checkdistancefrombottomofslotinnuttoinside
edgeofhole.Twothreads[2.5mm(0.1inch)]or
lessshouldbeshowing.
Figure66
1.2.5mm(0.1inch)max
2.Nomorethantwothreads
[2.5mm(0.1inch)max]
shouldbeshowinghere.
4.Ifmorethantwothreads[2.5mm(0.1inch)]are
showingremovenutandinstallwasherbetween
hubandnut.
5.Torquetheslottednutto271N-m(200ft-lb).
6.Thentightennutuntilthenextsetofslotslineup
withthecrossholeinshaft.Donotloosennutto
aligntheslot.Ifrequired,tightentothenextset
ofslots.
7.Installanewcotterpin.
Note:DoNotuseanti-seizeonwheelhub.
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