Maintenance
Important:Refertoyourengineowner’smanualforadditionalmaintenanceprocedures.
Important:Ifyouareperformingmaintenanceonthemachineandruntheenginewithanengine
exhaust-extractionduct,settheinhibitregensettingtoON;refertoSettingtheInhibitRegen(page38).
Note:Downloadafreecopyoftheelectricalorhydraulicschematicbyvisitingwww.Toro.comandsearching
foryourmachinefromtheManualslinkonthehomepage.
Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
MaintenanceProcedure
Afterthersthour
•T orquethewheellugnuts.
Aftertherst10hours
•T orquethewheellugnuts.
Aftertherst50hours
•Changetheengineoilandlter.
Aftertherst200hours
•Changethefrontplanetary-gearoil.
•Changetherear-axlelubricant.
•Changethehydrauliclters.
Beforeeachuseordaily
•Checkthetirepressure.
•Checktheinterlockswitches.
•Checkthebladestoppingtime.
•Checktheengine-oillevel.
•Drainwaterorothercontaminantsfromthewaterseparator.
•Drainwaterorothercontaminantsfromthefuellter/waterseparator
•Checktherearaxleandrear-axlegearboxforleaks.
•Checklevelofcoolantatthebeginningofeachday.
•Removedebrisfromtheenginearea,oilcooler,andradiator(cleanthemmore
frequentlyindirtyconditions).
•Checkthehydraulic-uidlevel.
•Inspectthehydrauliclinesandhosesforleaks,kinkedlines,loosemounting
supports,wear,loosettings,weatherdeterioration,andchemicaldeterioration.
Every50hours
•Greasethebearingsandbushings(alsoaftereverywashing).
•Checkthebatterycondition.
Every100hours
•Checktheconditionandtensionofthealternatorbelt.
Every200hours
•T orquethewheellugnuts.
Every250hours
•Changetheengineoilandlter.
Every400hours
•Servicetheaircleaner(earlieriftheaircleanerindicatorshowsred,andmore
frequentlyinextremelydirtyordustyconditions).
•Inspectthefuellinesandconnections.
•Replacethefuel-ltercanister.
•Replacetheenginefuellter.
•Checkforend-playintheplanetarydrives.
•Checktheplanetary-gear-driveoillevel(checkifyounoticeexternalleakage).
•Checktherear-axlelubricant.
•Checktherear-axle-gear-boxlubricant.
Every800hours
•Drainandcleanthefueltank.
•Changethefrontplanetary-gearoiloryearly,whichevercomesrst.
•Changetherear-axlelubricant.
•Checktherearwheeltoe-in.
•Changethehydraulicuid.
•Changethehydrauliclters.
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