Toro 03676 - Cooling System Maintenance; Cooling System Safety; Coolant Specification

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Figure103
1.Jamnut
3.Wrenchat
2.Tierod
2.Usingthewrenchattorotatethetierod.
3.Ataxleheight,measurethecenter-to-center
distanceatthefrontandrearofthesteering
tires.
Note:Therearwheeltoe-inadjustmentis
correctifthedifferencebetweenthefrontwheel
measurementandtherearwheelmeasurement
is6mm(1/4inch)orless.
4.Repeatsteps2and3asrequired.
5.Tightenthejamnuts.
CoolingSystem
Maintenance
CoolingSystemSafety
•Swallowingenginecoolantcancausepoisoning;
keepoutofreachfromchildrenandpets.
•Dischargeofhot,pressurizedcoolantortouching
ahotradiatorandsurroundingpartscancause
severeburns.
–Alwaysallowtheenginetocoolatleast15
minutesbeforeremovingtheradiatorcap.
–Usearagwhenopeningtheradiatorcap,and
openthecapslowlytoallowsteamtoescape.
CoolantSpecication
Thecoolantreservoirislledatthefactorywitha
50/50solutionofwaterandethyleneglycolbase
extended-lifecoolant.
Important:Useonlycommerciallyavailable
coolantsthatmeetthespecicationslistedinthe
ExtendedLifeCoolantStandardsTable.
Donotuseconventional(green)inorganic-acid
technology(IAT)coolantinyourmachine.Do
notmixconventionalcoolantwithextended-life
coolant.
CoolantTypeTable
Ethylene-GlycolCoolant
Type
CorrosionInhibitorType
Extended-lifeantifreezeOrganic-acidtechnology
(OAT)
Important:Donotrelyonthecolorofthecoolant
toidentifythedifferencebetweenconventional(green)
inorganic-acidtechnology(IAT)coolantandextended-life
coolant.
Coolantmanufacturersmaydyeextended-lifecoolantin
oneofthefollowingcolors:red,pink,orange,yellow,
blue,teal,violet,andgreen.Usecoolantthatmeetsthe
specicationsintheExtendedLifeCoolantStandards
Table.
ExtendedLifeCoolantStandards
ATSMInternationalSAEInternational
D3306andD4985J1034,J814,and1941
Important:Coolantconcentrationshouldbea
50/50mixtureofcoolanttowater.
•Preferred:Whenmixingcoolantfroma
concentrate,mixitwithdistilledwater.
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