Toro Groundsmaster 5910 - Cleaning the Cooling Systems

CAUTION
Iftheenginehasbeenrunning,the
pressurized,hotcoolantcanescapeand
causeburns.
•Donotopentheradiatorcapwhenthe
engineisrunning.
•Usearagwhenopeningtheradiatorcap,
andopenthecapslowlytoallowsteamto
escape.
1.Carefullyremovetheradiatorcapand
expansion-tankcap(Figure116).
g031320
Figure116
1.Expansion-tankcap2.Radiatorcap
2.Checkthecoolantlevelintheradiator(Figure
116).
Note:Whencool,theradiatorshouldbelled
tothetopofthellerneckandtheexpansion
tanklledtotheFullmark.
3.Ifthecoolantislow,addtherecommended
replacementcoolanttotheexpansiontankto
theFullmark.
Note:Donotusewateronlyor
alcohol/methanol-basedcoolants.
4.Installtheradiatorcapandexpansion-tankcap.
CleaningtheCooling
Systems
ServiceInterval:Beforeeachuseordaily
Performthepre-maintenanceprocedure;referto
MaintenanceSafety(page60).
Important:Donotusewatertocleantheradiator
coreorhydraulic-uid-coolercore.Cleaning
theradiatorcoreorhydraulic-uid-coolercore
withwatercanpromoteprematurecorrosionand
damagetocomponents.
CleaningtheRadiator
1.Raisethehoodtothefully-openposition.
2.Pivottheengine-coolingfansrearwardofthe
radiatorandlocktheproprodintothenotch
(Figure117).
g033276
Figure117
1.Proprod3.Radiator
2.Engine-coolingfans
3.Usingclean,compressedair,blowthedebris
fromtheenginesiderearwardtocleanthe
radiatorcore.
4.Pivottheengine-coolingfansforwardandlock
theproprodintothenotch(Figure118).
81