Toro Groundsmaster 3400 - Hydraulic System Maintenance

TransmissionNeutralInterlock
Switch
1.Shutofftheengine.
2.Removeyourfootfromtheforward/reversetravel
pedals.
3.TurntheignitionkeytotheONposition(I)andthe
transmissionneutralindicatorlightshouldilluminate.
4.Applylightpressuretothetravelpedalsinaforward
andreversedirectiontocheckthattheindicatorlight
turnsoff.
Note:Takeextremecaretoensurethattheareaaroundthe
mowerisclearbeforecheckingthattheenginedoesnotstart
underthiscondition.
HydraulicSystem
Maintenance
HydraulicSystemSafety
•Ensurethatallhydraulic-uidhosesandlinesarein
goodconditionandallhydraulicconnectionsand
ttingsaretightbeforeapplyingpressuretothe
hydraulicsystem.
•Keepyourbodyandhandsawayfrompinholeleaks
ornozzlesthatejecthigh-pressurehydraulicuid.
•Usecardboardorpapertondhydraulicleaks.
•Safelyrelieveallpressureinthehydraulicsystem
beforeperforminganyworkonthehydraulicsystem.
•Seekimmediatemedicalattentionifuidisinjected
intoskin.Injecteduidmustbesurgicallyremoved
withinafewhoursbyadoctor.
ServicetheHydraulicSystem
ServiceInterval:Every500hours
Note:Keepwaterawayfromelectricalcomponents.Usea
dryclothorbrushtocleansuchareas.
Thisprocedureisbestcarriedoutwhenthehydraulicuidis
warm(nothot).Lowerthecuttingunittothegroundand
drainthehydraulicsystem.
1.Removetheoiltankllerangetogainaccesstothe
suctionstrainer.
2.Unscrewandremovethestrainerandcleanwith
parafnorpetrolbeforeinstalling.
3.Installthereturn-line-oil-lterelement.
4.Installthetransmission-oil-lterelement.
5.Rellthehydraulictankwithfreshcleanhydraulicuid
oftherecommendedgrade,refertoCheckingthe
HydraulicFluid(page19).
6.Runthemachineandoperateallhydraulicsystemsuntil
thehydraulicuidiswarm.
7.Checktheoillevelandtopitupasnecessarytothe
uppermarkonthesight-levelgauge.
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