Toro 74534TE GrandStand - Hydraulic System Maintenance

HydraulicSystem
Maintenance
ServicingtheHydraulic
System
HydraulicFluidType:Toro
®
HYPR-OIL
™
500hydraulic
uidorMobil
®
115W-50syntheticmotoroil.
HydraulicSystemFluidCapacity:2.0L(67oz)
Important:Usethespeciedoilorequivalent.Other
uidscouldcausesystemdamage.
CheckingtheHydraulicFluid
ServiceInterval:Aftertherst8hours
Every50hours
Note:Thebafeinsidethetankhas2levelsdependingif
theoiliswarmorcold.
1.Positionthemachineonalevelsurface.
2.Disengagethepowertakeoff(PTO)andshutoffthe
engine.
3.Waitforallmovingpartstostopbeforeleavingthe
operatingpositionandsettheparkingbrake.
4.Cleantheareaaroundthecapandthellerneckofthe
hydraulictank(Figure72).
G012005
4 1 3
2
Figure72
1.Cap3.Colduidlevel—full
2.Bafe4.Hotuidlevel—full
5.Removethecapfromthellerneck(Figure72).
Note:Lookinsidetochecktheuidlevelinthe
reservoir.
6.Adduidtothereservoiruntilitreachesthecoldlevel
ofthebafe.
7.Runthemachineatlowidlefor15minutestoallow
anyairtopurgeoutofthesystemandwarmtheuid;
refertoStartingandStoppingtheEngine(page19).
8.Checktheuidlevelwhiletheuidiswarm.
Note:Ifrequired,adduidtothereservoiruntilitis
betweenthehotlevelandthecoldlevel.
Note:Theuidlevelshouldbebelowthehotlevelof
thebafewhentheuidiswarm(Figure72).
9.Installthecaponthellerneck.
WARNING
Hydraulicuidescapingunderpressurecan
penetrateskinandcauseinjury.
•Ifhydraulicuidisinjectedintotheskin,
itmustbesurgicallyremovedwithinafew
hoursbyadoctorfamiliarwiththistype
ofinjury.Gangrenemayresultifthisis
notdone.
•Keepyourbodyandhandsawayfrom
pinholeleaksornozzlesthateject
high-pressurehydraulicuid.
•Usecardboardorpapertondhydraulic
leaks.
•Safelyrelieveallpressureinthehydraulic
systembeforeperforminganyworkonthe
hydraulicsystem.
•Makesurethatallhydraulic-uidhoses
areingoodcondition,andallthatthe
hydraulicconnectionsandttingsare
tightbeforeapplyingpressuretohydraulic
system.
ReplacingtheHydraulicFluid
ServiceInterval:Every250hours—Changethehydraulic
uidwhenusingMobil
®
1oil.
Every500hours—Changethehydraulicuidwhen
usingToro
®
HYPR-OIL
™
500hydraulicuid.
WARNING
Hothydraulicuidcancausesevereburns.
Allowthehydraulicuidtocoolbeforeperforming
anymaintenancetothehydraulicsystem.
1.DisengagethePTOandsettheparkingbrake.
2.Shutofftheengineandwaitforallmovingpartsto
stopbeforeleavingtheoperatingposition.
3.Removehydraulicreservoircap.
4.Locatethefronthydraulichoseunderthehydraulic
tankandplaceadrainpanunderthetank(Figure73).
5.Loosenthehoseclampandmoveitdownthehose.
6.Removethefronthydraulichoseandallowtheuidto
runoutofthetank.
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