Toro 74448 - Maintenance and Troubleshooting; Maintenance Schedule and Lubrication

Maintenance
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
MaintenanceProcedure
Aftertherst8hours
•Changetheengineoil.
•Checkthehydraulicuid.
Aftertherst25hours
•Changethehydrauliclter.
Beforeeachuseordaily
•Checkthesafetysystem.
•Checktheengineoillevel.
•Cleantheengineairintakescreenfromgrassanddebris.
•Checkthemowerblades.
•Cleanthemowerdeck.
Every25hours
•Greasethemowerdeckandspindles.
•Greasethemowerbeltidlerarm.
•Greasethepumpbeltidlerarm.
•Greasethedrivebeltidlerarm.
•Checkthehydraulicuid.
Every50hours
•Checkthetirepressure.
•Checkthepumpdrivebelt.
Every100hours
•Changetheengineoil.
•Checkthesparkplugs.
•Checkthewheelhubslottednut.
•Checkandcleanenginecoolingnsandshrouds.
•Inspectthebeltsforcracksandwear.
•Checkthehydraulichoses.
Every150hours
•Lubricatethemachinewithlightoil(RefertoLubrication).
Every200hours
•Replacetheairlter(moreoftenindirtyordustyconditions).
•Replacetheoillter.
•Replacethefuellter
Every500hours
•Adjustthecasterpivotbearingoratstorage,whichevercomesrst.
Yearly
•Greasethefrontcasterpivots(moreoftenindirtyordustyconditions).
•Changethehydrauliclterandoil.
Important:Refertoyour Engine Operator’ s Man ual foradditionalmaintenanceprocedures.
Ifyouleavethekeyintheignitionswitch,someonecouldaccidentlystarttheengineandseriously
injureyouorotherbystanders.
Removethekeyfromtheignitionanddisconnectthewirefromthesparkplug(s)beforeyoudoany
maintenance.Setthewireasidesothatitdoesnotaccidentallycontactthesparkplug.
Lubrication
GreasingandLubrication
LubricatethemachinewhenshownontheCheck
ServiceReferenceAiddecal(Figure25).Greasemore
frequentlywhenoperatingconditionsareextremely
dustyorsandy.
GreaseType:General-purposegrease.
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