Exmark Frontrunner 720,000 & Higher Serial Nos. - Maintenance; Recommended Maintenance Schedule

Maintenance
Maintenance
Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.
WARNING
Whilemaintenanceoradjustmentsarebeing
made,someonecouldstarttheengine.
Accidentalstartingoftheenginecould
seriouslyinjureyouorotherbystanders.
Removethekeyfromtheignitionswitch,
engageparkingbrake,andpullthewire(s)
offthesparkplug(s)beforeyoudoany
maintenance.Alsopushthewire(s)aside
soitdoesnotaccidentallycontactthespark
plug(s).
WARNING
Theenginecanbecomeveryhot.Touching
ahotenginecancausesevereburns.
Allowtheenginetocoolcompletelybefore
serviceormakingrepairsaroundtheengine
area.
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
MaintenanceProcedure
Aftertherst5hours
•Changetheengineoil.
Aftertherst100hours
•Checkthewheelhublocknutstorquespecication.
Aftertherst250hours
•Changethehydrauliclter.
Beforeeachuseordaily
•Checktheengineoillevel.
•Checkthesafetyinterlocksystem.
•Checktherolloverprotectionssystems(rollbar)pins.
•Checktheseatbelt.
•Checkforloosehardware.
•Cleantheenginecoolingsystem.
•Removeaccumulateddebrisfromengine.
Every40hours
•Checkthehydraulicoillevel.
•Checkthetirepressures.
•Checktheconditionofthebelts.
•Greasehitchandcylinderpivots.
•Greasethedualtailwheelpivot(ifapplicable).
Every50hours
•Servicetheaircleaner.(Mayneedmoreoftenundersevereconditions.SeetheEngine
Owner’sManualforadditionalinformation.)
Every80hours
•Removetheengineshroudsandcleanthecoolingns.
Every100hours
•Changetheengineoil.(Mayneedmoreoftenundersevereconditions.)
•Greasethefoldpivotpin.
Every160hours
•Lubricatethebrakehandlepivot.
•Lubricatethebrakerodbushings.
•Lubricatethemotioncontrolbronzebushings.
•Lubricatethesteeringlinkagerodends.
•Checkthesparkplugs.
Every500hours
•Checkthewheelhublocknutstorquespecication.
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