Toro 30487N - Cooling System Maintenance; Checking the Cooling System

Figure48
1.Nut
6.Spacer
2.Bearingspacer
7.Casterwheel
3.Outerbearingseal
8.Axlebolt
4.Conebearing9.Casterfork
5.Innerbearingseal
3.Graspthecasterwheel,andslidetheboltoutofthe
forkorpivotarm.
4.Discardtheoldcasterwheelandbearings.
5.Assemblethecasterwheelbypushingthecone
bearingsandseals,packedwithgrease,intothewheel
hub,positionedasshowninFigure48.
6.Slidethespacerintothewheelhubthroughthe
bearings,captivatingthespacerinsidethewheelhub
with2bearingspacers.
Important:Ensurethattheseallipsarenot
foldedinward.
7.Installthecaster-wheelassemblybetweenthecastor
forkandsecureitinplacewiththeboltandlocknut.
8.Tightenthenutuntilthewheelnolongerspinsfreely,
thenbackitoffjustuntilthewheelspinsfreely.
9.Attachagreaseguntothegreasettingonthe
casterwheelandllitwithNo.2general-purpose,
lithium-basedgrease.
CoolingSystem
Maintenance
DANGER
Discharginghotpressurizedcoolantortouching
hotradiatorandsurroundingpartscancausesevere
burns.
•Donotremovetheradiatorcapwhentheengine
ishot.Alwaysallowtheenginetocoolatleast
15minutesoruntiltheradiatorcapiscool
enoughtotouchwithoutburningyourhand
beforeremovingtheradiatorcap.
•Donottouchradiatorandsurroundingparts
thatarehot.
DANGER
Therotatingfananddrivebeltcancausepersonal
injury.
•Donotoperatethemachinewithoutthecovers
inplace.
•Keepngers,handsandclothingclearof
rotatingfananddrivebelt.
•Shutofftheengineandremovetheignitionkey
beforeperformingmaintenance.
CAUTION
Swallowingenginecoolantcancausepoisoning.
•Donotswallowenginecoolant.
•Keepoutofreachfromchildrenandpets.
CheckingtheCoolingSystem
ServiceInterval:Beforeeachuseordaily
Thecoolingsystemislledwitha50/50solutionofwater
andpermanentethyleneglycolantifreeze.Checkthelevelof
thecoolantintheexpansiontankatthebeginningofeachday
beforestartingtheengine.Thecapacityofthecoolingsystem
is7.5liters(6quarts).
44