Toro Groundsmaster 4000-D - Changing the Hydraulic Fluid

Figure67
1.Tractionpedalstop
2.Stand
3.Loosenthejamnutsontherodendandadjustthe
tractionrodlength(Figure68)sothatthepedal
contactsthepedalstopwhenthepumpleverreaches
fullstroke.Securethejamnuts.
Figure68
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(Figure68)withapproximately
8U.S.gallons(30l)ofhydraulicuid;referto
CheckingtheHydraulicFluid.
Important:Useonlythehydraulicuids
specied.Otheruidscouldcausesystem
damage.
Figure69
1.Hydraulicreservoir
4.Installthereservoircap.Starttheengineanduseall
ofthehydrauliccontrolstodistributehydraulicuid
throughoutthesystem.Alsocheckforleaks;then
stoptheengine.
5.Checktheuidlevelandaddenoughtoraiselevel
theleveltotheFullmarkonthedipstick.Donot
overll.
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