Maintenance
Maintenance
Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.
WARNING
Whilemaintenanceoradjustmentsarebeing
made,someonecouldstarttheengine.
Accidentalstartingoftheenginecouldseriously
injureyouorotherbystanders.
Removethekeyfromtheignitionswitch,engage
parkingbrake,andpullthewire(s)offthespark
plug(s)beforeyoudoanymaintenance.Also
pushthewire(s)asidesoitdoesnotaccidentally
contactthesparkplug(s).
WARNING
Theenginecanbecomeveryhot.Touchingahot
enginecancausesevereburns.
Allowtheenginetocoolcompletelybefore
serviceormakingrepairsaroundtheenginearea.
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
MaintenanceProcedure
Aftertherst5hours
•Changetheengineoil.
Aftertherst100hours
•Checkwheelhub-slottedtorquespecication.
Aftertherst250hours
•Changethehydrauliclter.
Beforeeachuseordaily
•Checktheengineoillevel.
•Checkthemowerblades.
•Checkthesafetyinterlocksystem.
•Checkforloosehardware.
Every40hours
•Checkthehydraulicoillevel.
•Checkthetirepressures.
•Checktheconditionofthebelts.
•Greasethehydrocontrolarmsupportbushings.
Every80hours
•Removeengineshroudsandcleancoolingns.
Every100hours
•Changetheengineoil.(Mayneedmoreoftenundersevereconditions.)
Every160hours
•Checkthesparkplugs.
Every250hours
•Replacetheprimaryaircleanerelement—checksecondaryaircleanerelement;replaceif
dirty.(Mayneedmoreoftenundersevereconditions.SeetheEnginemanualforadditional
information.)
Every500hours
•Replacethesecondaryaircleanerelement.(Mayneedmoreoftenundersevereconditions.
SeetheEnginemanualforadditionalinformation.)
•Changethehydrauliclter(Every250hours/yearlyifusingMobil115W50)
•Replacetheemissionsairintakelter.
•Checkwheelhub-slottedtorquespecication.
Yearly
•Greasethefrontcasterwheelhubs.
•Greasefrontcasterpivots.
•Greasetheidlerpivots(MowerDeck).
•Greasetheidlerpivot(PumpDrive).
•Lubricatethecasterwheelhubs.
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