Toro Groundsmaster 4500-D Series - Page 194

FlushHydraulicSystem(continued)
6.Connectallhydraulichoses,linesandcomponentsthatweredisconnected
whiledrainingsystem.
IMPORTANT
Whenllinghydraulicreservoir,useonlyhydraulicuidsspecied
inOperator’sManual.Otheruidscouldcausesystemdamage.
7.Fillhydraulicreservoirwithnewhydraulicuid.
8.Primehydraulicpumps(seePrimingHydraulicPumps(page5–90)).
9.Startengineandletitrunatlowidlespeedforaminimumoftwo(2)minutes.
Increaseenginespeedtohighidleforminimumofone(1)minuteunder
noload.
10.Raiseandlowercuttingdecksseveraltimes.Turnsteeringwheelfullyleft
andrightseveraltimes.
11.Withcuttingdecksfullyloweredandtheoperatorseatoccupied,engage
cuttingdecksandletthemrunforseveralminutes.MovePTOswitchtoOFF .
12.Shutoffengineandcheckforhydraulicoilleaks.Checkoillevelinhydraulic
reservoirandaddcorrectamountofoilifnecessary.
13.Operatemachinefortwo(2)hoursundernormaloperatingconditions.
14.Checkconditionofhydraulicoil.Ifthenewuidshowsanysignsof
contamination,repeatsteps1through13againuntiloilisclean.
15.Assumenormaloperationandfollowrecommendedmaintenanceintervals.
HydraulicSystem:ServiceandRepairs
Page5–92
Groundsmaster
®
4500-D/4700-D
19245SLRevA