Toro 30447N - Cooling System Maintenance; Servicing the Engine Cooling System

CoolingSystem
Maintenance
ServicingtheEngineCooling
System
Removedebrisfromtheoilcoolerandradiatordaily.Clean
themmorefrequentlyindirtyconditions.
Thismachineisequippedwithahydraulicallydrivenfandrive
systemthatautomatically(ormanually)reversestoreduce
radiatorandscreendebrisbuild-up.Whilethisfeaturecan
helpreducethetimerequiredtocleanradiatorsandcoolers,
itdoesnoteliminatetheneedforroutinecleaning.Periodic
cleaningandinspectionoftheradiatorisstillrequired.
1.Turntheengineoffandraisethehood.Cleanthe
engineareathoroughlyofalldebris.
2.Removetheknobs(Figure67)securingtheoilcooler
totheframe.
Figure67
1.Knobs
3.Pivottheoilcoolerrearward.Cleanbothsidesofthe
oilcoolerandradiatorarea(Figure68)thoroughlywith
compressedair.Startfromthefrontandblowthe
debrisouttowardstheback.Thencleanfromtheback
sideandblowtowardsthefront.Repeatprocedure
severaltimesuntilallchaffanddebrisisremoved
Important:Cleaningtheradiatororoilcooler
withwatercanpromoteprematurecorrosionand
damagetocomponents.
Figure68
1.Oilcooler
2.Radiator
4.Pivottheoilcoolerbackintoposition.Secureittothe
framewiththeknobsandclosethehood.
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