Maintenance
Important:Refertoyourengineowner’smanualforadditionalmaintenanceprocedures.
Note:Downloadafreecopyoftheelectricalorhydraulicschematicbyvisitingwww.Toro.comandsearching
foryourmachinefromtheManualslinkonthehomepage.
Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.
MaintenanceSafety
•Beforeyouleavetheoperator’sposition,dothe
following:
–Parkthemachineonalevelsurface.
–Disengagethepowertakeoffandlowerthe
attachments.
–Engagetheparkingbrake.
–Shutofftheengineandremovethekey.
–Waitforallmovementtostop.
•Ifyouleavethekeyintheswitch,someonecould
accidentlystarttheengineandseriouslyinjureyou
orotherbystanders.Removethekeyfromthe
switchbeforeyouperformanymaintenance.
•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
Afterthersthour
•Torquethewheellugnuts.
Aftertherst10hours
•Torquethewheellugnuts.
•Checkthealternator-belttension.
•Checkthecompressor-belttension.
•Checktheblade-drive-belttension.
Aftertherst50hours
•Changethefrontplanetary-gearoil.
Aftertherst200hours
•Changetherear-axleoil.
Beforeeachuseordaily
•Checkthetirepressure.
•Checkthesafety-interlockswitches.
•Checktheengine-oillevel.
•Checktheair-cleanerindicator.
•Drainwaterorothercontaminantsfromthefuellter/waterseparator.
•Checkthecoolantlevel.
•Checkthehydraulic-uidlevel.
•Removealldebrisandchafffromtheenginecompartment,radiatorandoilcooler.
•Checktheinterlock-switchoperation.
•Cleanthemachine.
Every25hours
•Checktheelectrolytelevel.(Ifthemachineisinstorage,checkitevery30days.)
Every50hours
•Lubricateallofthebearingsandbushings.
•Inspecttheaircleaner.
•Checktheblade-drive-belttension.
44