Manual

Alwaysstopengine,disconnectsparkplugwire,andgroundagainst
enginebeforeperformingany typeof maintenanceon yourmachine.
GENERAL RECOMMENDATIONS
Alwaysobservesafetyruleswhenperformingany maintenance.
Thewarrantyon thislawnmowerdoesnot coveritemsthathave
beensubjectedto operatorabuseor negligence.To receivefull
valuefromwarranty,operatormustmaintainthe equipmentas
instructedhere.
Changingofengine-governedspeedwill voidenginewarranty.
Alladjustmentsshouldbecheckedat leastonceeach season.
Periodicallycheckall fastenersandmakesurethesearetight.
ENGINE MAINTENANCE
Spark Plug
Forgoodperformance,the sparkplugmustbeproperlygappedand
freeof deposits.Replacethe sparkplugannually.
1. Disconnectthecap fromthesparkplug,andremoveanydirt from
the sparkplugarea.
2. Usethe propersizesparkplugwrenchto removethe sparkplug.
NOTE: Replacewitha Champion®RJ19HJsparkplug.
3. Checkthegapwitha wire gauge.SeeFigure15.Sparkpluggap
shouldbe0.030in (0.76ram).If necessary,resetthe gap.
4. installandtightenthe sparkplugto the recommendedtorque(180
Ib-in[20 Nm]).
5. Attachthe sparkplugcapto thesparkplug.
Air Cleaner
A dirtyaircleanerwill restrictairflowto the carburetorandcausepoor
engineperformance,inspectthe filtereachtimetheengineis oper-
ated.Youwill needto cleanthe filtermorefrequentlyif youoperatethe
enginein verydusty areas.
Cleantheair cleanerevery25hoursof operationoronce a season.
Replacetheaircleanerannually.
Neverstartor runthe enginewiththe aircleanerassemblyor theair
filterremoved.
f
Electrode
Figure15
Figure 16
NOTE:Do notuse pressurizedairor solventsto cleanthe filter.Pres-
surizedair can damagethefilterandsolventswill dissolvethefilter.
1. Loosenscrewandtilt plastichousingcoveron sideof engine
down.SeeFigure16.
2. Removeairfilterfromplastichousingcover.
3. Toloosendebris,gentlytap the filterona hardsurface,if the filter
is excessivelydirty, replacewitha newfilter.
4. insertcover'stabsinto slotsin bottomof base.
5. Tiltcoverupinto placeandtightenscrew.
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