Toro 30413 - Hydraulic System Maintenance; Changing the Hydraulic Fluid

Figure68
1.Tractionpedalstop
2.Stand
3.Loosenthejamnutsontherodendandadjustthe
tractionrodlength(Figure69)sothatthepedal
contactsthepedalstopwhenthepumpleverreaches
fullstroke.Securethejamnuts.
Figure69
1.Rodend3.Neutralreturnspring
assembly
2.Tractionrod4.Jamnut
4.Turnthekeyswitchtotherunpositionwithout
startingtheengine.Loosenthejamnutandadjust
theneutralreturnspringassemblyshaftlengthuntil
theaudiblealarmbeginstosound.Securethejam
nut.
5.Turnthekeyswitchoff.
HydraulicSystem
Maintenance
ChangingtheHydraulicFluid
ServiceInterval:Aftertherst200hours
Every800hours
Changethehydraulicuidafterevery800operating
hours,innormalconditions.Iftheuidbecomes
contaminated,contactyourlocalTorodistributor
becausethesystemmustbeushed.Contaminateduid
looksmilkyorblackwhencomparedtocleanoil.
1.Turntheengineoffandraisethehood.
2.Loosenthedrainvalveonthebottomofthe
reservoirandletthehydraulicuidowintolarge
drainpan.Closethevalvewhenthehydraulicuid
stopsdraining.
3.Fillthereservoir(Figure69)withapproximately8
gallons(30l)ofhydraulicuid;refertoChecking
theHydraulicFluid.
Important:Useonlythehydraulicuids
specied.Otheruidscouldcausesystem
damage.
Figure70
1.Hydraulicreservoir
4.Installthereservoircap.Starttheengineanduseall
ofthehydrauliccontrolstodistributehydraulicuid
throughoutthesystem.Alsocheckforleaks;then
stoptheengine.
5.Checktheuidlevelandaddenoughtoraiselevel
theleveltotheFULLmarkonthedipstick.Donot
overll.
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