Toro Groundsmaster 4300-D - Maintenance Overview; Maintenance Safety; Recommended Maintenance Schedule

Maintenance
Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.
MaintenanceSafety
•Beforeyouleavetheoperator’sposition,dothe
following:
–Parkthemachineonalevelsurface.
–Disengagethepowertakeoffandlowerthe
attachments.
–Engagetheparkingbrake.
–Shutofftheengineandremovethekey(if
equipped).
–Waitforallmovementtostop.
•Allowmachinecomponentstocoolbefore
performingmaintenance.
•Ifthecuttingunitsareinthetransportposition,use
thepositivemechanicallock(ifequipped)before
youleavethemachineunattended.
•Ifpossible,donotperformmaintenancewhilethe
engineisrunning.Keepawayfrommovingparts.
•Supportthemachinewithjackstandswhenever
youworkunderthemachine.
•Carefullyreleasepressurefromcomponentswith
storedenergy.
•Keepallpartsofthemachineingoodworking
conditionandallhardwaretightened,especially
blade-attachmenthardware.
•Replaceallwornordamageddecals.
•Toensuresafe,optimalperformanceofthe
machine,useonlygenuineT ororeplacement
parts.Replacementpartsmadebyother
manufacturerscouldbedangerous,andsuchuse
couldvoidtheproductwarranty.
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
MaintenanceProcedure
Afterthersthour
•Torquethewheel-lugnutsto94to122N∙m(70to90ft-lb).
Aftertherst10hours
•Torquethewheel-lugnutsto94to122N∙m(70to90ft-lb).
•Checkthealternator-belttension.
Aftertherst50hours
•Changetheengineoilandlter.
Beforeeachuseordaily
•Checkthetirepressure.
•Checktheoperationofthesafety-interlockswitches.
•Checkthebladestoppingtime.
•Checktheengine-oillevel.
•Drainwaterorothercontaminantsfromthewaterseparator.
•Checkthelevelofcoolantintheexpansiontankandcleandebrisoffthescreen,oil
cooler,andfrontoftheradiator.
•Removedebrisfromthescreenandradiator/oilcooler(morefrequentlyindirty
operatingconditions).
•Checkthehydraulicuidlevel.
•Checkthehydrauliclinesandhosesforleaks,kinkedlines,loosemountingsupports,
wear,loosettings,weatherdeterioration,andchemicaldeterioration.
•Cleanthemachine.
•Cleanandmaintaintheseatbelt.
Every50hours
•Greasethebearingsandbushings(immediatelyaftereverywashingregardlessof
theintervallisted).
•Checktheconditionofandcleanthebattery.
•Checkthebatterycableconnections.
Every100hours
•Inspectthecoolingsystemhoses.
•Checkthealternator-belttension.
Every250hours
•Torquethewheel-lugnutsto94to122N∙m(70to90ft-lb).
•Changetheengineoilandlter.
50