Toro Groundsmaster 3300 Series - Checking the Hood-Air-Intake Screen; Checking the Cooling Fins

WARNING
Iftheenginehasbeenrunning,theradiator
pressurizesandthecoolantinsideishot.If
youremovethecap,coolantmaysprayout,
causingsevereburns.
•Donotremovetheexpansion-tankcapto
checkcoolantlevels.
•Donotremovetheexpansion-tankcap
whentheengineishot.Allowtheengine
tocoolforatleast15minutesoruntil
theradiatorcapiscoolenoughtotouch
withoutburningyourhand.
Whentheengineiscold,thecoolantlevelshouldbe
nohigherthantheFULL(COLD)markonthesideof
theexpansiontank(Figure63).Whentheengineis
warm,thecoolantlevelshouldbenohigherthanthe
FULL(HOT)mark.
IfthecoolantisabovetheFULL(COLD)markwhen
theengineiscold,itmayleakoutofthetankduring
operation.
1.Whentheengineiscold,checkthelevelofthe
coolantintheexpansiontank.
g299470
Figure63
1.FULL(HOT)mark3.Cap
2.FULL(COLD)mark
2.IfthecoolantisnotvisibleattheFULL
(COLD)markorbelowwhencold,removethe
expansion-tankcapandaddtherecommended
replacementcoolant[refertoCoolant
Specications(page52)]asrequiredtobring
theleveltotheFULL(COLD)mark.
Important:Donotusewateronlyor
alcohol-basedcoolants.
DonotllpasttheFULL(COLD)markonthe
tank.
3.Installtheexpansion-tankcap.
Checkingthe
Hood-Air-IntakeScreen
ServiceInterval:Every50hours
g309128
Figure64
1.Hood-air-intakescreen
1.Raisethehood;refertoRaisingtheHood(page
41).
2.Usecompressedairtocleanthehoodscreen
(showninFigure64).Directtheairoutfromthe
machine.
CheckingtheCoolingFins
ServiceInterval:Every50hours
Every250hours
•Usecompressedairtocleantheradiatorns.
Directtheairoutfromthemachine(Figure65).
Important:Donotusewatertocleanthens.
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