Service Manual

FlushHydraulicSystem(continued)
8.Primehydraulicpumps(seePrimingHydraulicPumps(page5–86)).
9.Startengineandletitrunatlowidlespeedforaminimumoftwo(2)minutes.
Increaseenginespeedtohighidleforminimumofone(1)minuteunder
noload.
10.Raiseandlowercuttingdecksseveraltimes.Turnsteeringwheelfullyleft
andrightseveraltimes.
11.Shutoffengineandcheckforhydraulicoilleaks.Checkoillevelinhydraulic
reservoirandaddcorrectamountofoilifnecessary.
12.Operatemachinefortwo(2)hoursundernormaloperatingconditions.
13.Checkconditionofhydraulicoil.Ifthenewuidshowsanysignsof
contamination,repeatsteps1through12againuntiloilisclean.
14.Assumenormaloperationandfollowrecommendedmaintenanceintervals.
HydraulicSystem:ServiceandRepairs
Page5–88
Groundsmaster
®
4000-D&4010-D
13202SLRevE