Toro 74279TE - Checking the Tire Pressure; Checking the Wheel Lug Nuts; Checking the Wheel-Hub Slotted Nut

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Figure49
1.Trackingknob4.Turnthiswaytotrackright.
2.Hydraulictank
5.Turnthiswaytotrackleft.
3.Hydraulicpumps
CheckingtheTirePressure
ServiceInterval:Every50hours/Monthly(whichever
comesrst)
Maintaintheairpressureinthereartiresat90kPa
(13psi).Uneventirepressurecancauseunevencut.
Checkthetireswhentheyarecoldtogetthemost
accuratepressurereading.
Note:Thefronttiresaresemi-pneumatictiresanddo
notrequireairpressuremaintenance.
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Figure50
CheckingtheWheelLug
Nuts
Checkandtorquethewheellugnutsto122to129
N∙m(90to95ft-lb).
CheckingtheWheel-Hub
SlottedNut
ServiceInterval:Aftertherst100hours—Checkthe
wheel-hubslottednut.
Every500hours—Checkthewheel-hubslotted
nut.
Aftertherst100hours—Checkthewheellug
nuts.
Every500hours—Checkthewheellugnuts.
Theslottednutneedstobetorquedto170N∙m(125
ft-lb).
1.DisengagethePTO,movethemotion-control
leverstotheNEUTRAL-LOCKposition,andsetthe
parkingbrake.
2.Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeleavingthe
operatingposition.
3.Removethecotterpin.
4.Torquetheslottednutto170N∙m(125ft-lb)
(Figure51).
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Figure51
1.Slottednut3.Holeinthreadedshaft
2.2threadsorlessshowing
4.Washer(ifneeded)
5.Checkthedistancefrombottomofslotinnut
toinsideedgeofhole.2threadsorlessshould
beshowing(Figure51).
6.Ifmorethan2threadsareshowingremovenut
andinstallwasherbetweenhubandnut.
7.Torquetheslottednutto170N∙m(125ft-lb)
(Figure51).
8.Tightenthenutuntilthenextsetofslotslineup
withtheholeintheshaft(Figure51).
9.Replacethecotterpin.
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