Toro Greensmaster 3320 TriFlex - Page 43

ChangingtheHydraulicFluidand
Filter
ServiceInterval:Every800hours—Ifyouarenot
usingtherecommendedhydraulic
uidorhaveeverlledthereservoir
withanalternativeuid,change
thehydraulicuid,lter,andtank
breather.
Every1,000hours—Ifyouareusingthe
recommendedhydraulicuid,changethe
hydraulic-uidlter.
Every2,000hours—Ifyouareusingthe
recommendedhydraulicuid,changethe
hydraulicuid.
HydraulicFluidCapacity:25.7L(6.8USgallons)
Iftheuidbecomescontaminated,haveyour
authorizedTorodistributorushthesystem.
Contaminateduidlooksmilkyorblackwhen
comparedtocleanuid.
1.Cleantheareaaroundtheltermountingarea
(Figure43).Placeadrainpanunderthelter
andremovethelter.
g014619
Figure43
1.Hydraulic-uidlter
Note:Ifyouwillnotbedrainingtheuid,
disconnectandplugthehydrauliclinegoingto
thelter.
2.Fillthereplacementlterwiththeappropriate
hydraulicuid,lubricatethesealinggasket,and
handturnituntilthegasketcontactsthelter
head.Thentightenit3/4turnfurther.
3.Fillthehydraulicreservoirwithhydraulicuid;
refertoHydraulicFluidSpecications(page41)
andCheckingtheHydraulic-FluidLevel(page
42).
4.Startthemachineandrunitatidlefor3to5
minutestocirculatetheuidandremoveanyair
trappedinthesystem.Shutofftheengineand
checktheuidlevel.
5.Disposeoftheuidandlterproperly.
CheckingtheHydraulic
LinesandHoses
WARNING
Hydraulicuidescapingunderpressurecan
penetrateskinandcauseinjury.
•Getimmediatemedicalhelpifuidis
injectedintoskin.
•Ensurethatallhydraulicuidhoses
andlinesareingoodconditionandall
hydraulicconnectionsandttingsaretight
beforeapplyingpressuretothehydraulic
system.
•Keepyourbodyandhandsawayfrom
pinholeleaksornozzlesthateject
high-pressurehydraulicuid.
•Usecardboardorpapertondhydraulic
leaks.
•Safelyrelieveallpressureinthehydraulic
systembeforeperforminganyworkonthe
hydraulicsystem.
Checkthehydrauliclinesandhosesdailyfor
leaks,kinkedlines,loosemountingsupports,wear,
loosettings,weatherdeterioration,andchemical
deterioration.Makeallnecessaryrepairsbefore
operatingthemachine.
CheckingtheLeakDetector
Theleakdetectorsystemisdesignedtoassistinearly
detectionofhydraulic-uid-systemleaks.Iftheuid
levelinthemainhydraulicreservoirisloweredby
118to177ml(4to6oz),theoatswitchinthetank
willclose.Aftera1seconddelay,thealarmsounds,
alertingtheoperator(Figure46).Expansionofuid,
duetonormalheatingduringmachineoperation,
causestheuidtotransferintotheauxiliaryuid
reservoir.Theuidreturnstothemaintankwhenyou
turnofftheignitionswitch.
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