Operator's Manual

Maintenance
Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
MaintenanceProcedure
Aftertherst20hours
Changetheengineoil.
Haveanauthorizedengineservicingdealercheckandadjusttheywheelbrakepad.
Beforeeachuseordaily
Checktheengine-oillevel.
Inspecttheaircleanerelements.
Inspectthemowerbladesforwearordamage.
Removegrassclippingsanddirtfromunderthehousing.
Checkthestoppingtimeofthebladebrake.Theblademuststopwithin3seconds
ofreleasingtheblade-controlbar;ifitdoesnot,contactanAuthorizedService
Dealerforrepair.
Every50hours
Cleantheairlterelements.Cleanthemmorefrequentlyindustyoperating
conditions.
Sharpenorreplacetheblade.Maintainitmorefrequentlyiftheedgedullsquicklyin
roughorinsandyconditions.
Removegrassclippingsanddebrisfromunderthebeltcover.
Haveanauthorizedengineservicingdealerchecktheywheelbrakeoperation.
Every100hours
Changetheengineoil.
Inspect,clean,andadjustthesparkpluggap;replacethesparkplugifnecessary.
Haveanauthorizedengineservicingdealercheckandadjusttheywheelbrakepad.
Every200hours
Replacetheaircleanerelements.Replacethemmorefrequentlyindustyoperating
conditions.
Haveanauthorizedengineservicingdealercheckforleaksinthefuelsystemand/or
adeterioratingfuelhose.Replacepartsifnecessary.
Haveanauthorizedengineservicingdealercheckandadjusttheengineidlespeed,
checkandadjustthevalveclearance,andcleanthefueltankandthefuellter.
Important:Refertoyourengineoperator'smanualforadditionalmaintenanceprocedures.
CAUTION
Ifyouleavethewireonthesparkplug,someonecouldaccidentlystarttheengineand
seriouslyinjureyouorbystanders.
Disconnectthewirefromthesparkplugbeforeyoudoanymaintenance.Setthewireasideso
thatitdoesnotaccidentlycontactthesparkplug.
EngineMaintenance
ServicingtheAirCleaner
ServiceInterval:Beforeeachuseordaily—Inspect
theaircleanerelements.
Every50hours—Cleantheairlterelements.
Cleanthemmorefrequentlyindustyoperating
conditions.
Every200hours—Replacetheaircleaner
elements.Replacethemmorefrequentlyin
dustyoperatingconditions.
Important:Donotoperatetheenginewithoutthe
airlterassemblyinplace;otherwise,extreme
enginedamagewilloccur.
1.Stoptheengineandwaitforallmovingpartsto
stop.
2.Disconnectthewirefromthesparkplug.
3.Removethe2nutsthatsecurethecover(Figure
20).
4.Removethecover.
Note:Becarefultopreventdirtanddebrisfrom
fallingintothebaseoftheaircleaner.
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