Toro 74310 - Cooling System Maintenance; Cleaning the Engine Screen and Engine Oil Cooler; Servicing the Engine Oil Cooler; Cleaning the Engine Cooling Fins and Shrouds

CoolingSystem
Maintenance
CleaningtheEngineScreen
andEngineOilCooler
ServiceInterval:Beforeeachuseordaily
Removeanybuildupofgrass,dirt,orotherdebrisfromthe
oilcooler.
Beforeeachuseremoveanybuildupofgrass,dirt,or
otherdebrisfromtheenginescreen.Thiswillhelpensure
adequatecoolingandcorrectenginespeedandwillreduce
thepossibilityofoverheatingandmechanicaldamagetothe
engine.
ServicingtheEngineOil
Cooler
ServiceInterval:Every100hours
1.Movethespeedcontrollevertotheneutralposition
tostopthemachine.
2.DisengagethePTO,engagetheparkingbrake,stopthe
engine,andwaitforallmovingpartstostop.
3.Removethefueltankmountingnutsandswingout
thefueltank.
4.Keeptheoilcoolerfreeofdebris,bycleaningthens
withabrush.
5.Swingthefueltankinandsecureitwiththemounting
nuts.
6.Backthemountingnutsoffa1/2turntoallowfor
tankexpansion.
CleaningtheEngineCooling
FinsandShrouds
ServiceInterval:Every100hours/Yearly(whichevercomes
rst)
1.Movethespeedcontrollevertotheneutralposition
tostopthemachine.
2.DisengagethePTO,engagetheparkingbrake,stopthe
engine,andwaitforallmovingpartstostop.
3.Removetheairintakescreenandfanhousing.
4.Cleanthedebrisandgrassfromtheengineparts.
5.Installairintakescreenandfanhousing.
CheckandCleantheHydraulic
Pumps
ServiceInterval:Beforeeachuseordaily
1.Movethespeedcontrollevertotheneutralposition
tostopthemachine.
2.DisengagethePTO,engagetheparkingbrake,stopthe
engine,andwaitforallmovingpartstostop.
3.Raisetheseat.
4.Cleanthedebrisandgrassfromthehydraulicpumps.
5.Lowertheseat.
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