Toro 25450A - Page 67

Note:Disposeoftheusedcoolantproperlyaccording
tolocalcodes.
Figure106
1.Drainvalve
9.Closethedrainvalve(Figure106).
10.Removethedrainhoseandclamp(Figure104and
Figure105).
FlushingtheCoolingSystem
Engineandradiatorcoolantcapacity:18.5L(19.5USqt)
1.Conditionthecoolingsystemasfollows:
A.Ensurethatthecoolantisdrainedfromthe
radiatorandthatthedrainvalveisclosed(Figure
106).
B.Addacoolingsystemcleaningsolutiontotheto
thecoolingsystemthroughthellerneckofthe
recoverytank(Figure107).
Note:Usecleaningsolutionofsodiumcarbonate
andwater(oracommerciallyavailableequivalent).
Followthedirectionsthatcomewiththecleaning
solution.
Figure107
1.Reservoirdoor3.Funnel
2.Fillerneck(recoverytank)4.Coolantsystemcleaning
solution
C.Operatetheenginefor5minutesoruntilthe
coolanttemperatureinthecommand-center
displayindicates82°C(180°F),thenstopthe
engine(Figure108).
Important:Donotinstalltherecovery-tank
cap.
Figure108
1.180°Fwatertemperature(command-centerdisplay)
CAUTION
Thecleaningsolutionishotandcan
causeburns.
Stayawayfromthedischargeendofthe
coolantdrainhose.
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