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Alwaysstop engine,disconnectspark plug,and ground against
enginebeforeperforminganytypeof maintenanceon the mower,
GENERAL RECOMMENDATmONS
Alwaysobservesafetyruleswhen performingany typeof
maintenanceon the mower,
• Thewarrantyon this lawnmowerdoesnot coveritemsthat have
beensubiectedto operatorabuseor negligence,To receivefull
valuefrom warranty,operatormust maintainthe lawnmoweras
instructedin thismanual
• Changingof engine-governedspeedwill voidenginewarranty,
• Alladiustmentsshouldbe checkedat leastonceeach season,
, Periodicallycheckall fastenersand makesurethey are tight,
2,
3,
f Electrode
ENGmNE MAINTENANCE
Checking the Spark Plug
Cleansparkplug and reset the electrodegap to 0,030"at least oncea
season;replaceevery 100hoursof operation,
1, Cleanareaaroundthe spark plug base,Do notsandblastspark
plug,Sparkplugshouldbe cleanedby scrapingorwire brushing
andwashingwith a commercialsolvent
Removeand inspectthe sparkplug,Checkgapto makesure it is
setat ,030",SeeFigure9,
Replacethe spark plug if electrodesare pitted,burned,or the
porcelainis cracked,
Porcelain
Servicing the Air Cleaner
If filters,or coversare notinstalledcorrectlyseriousiniuryor death
could resultfrom backfire,Do not attemptto startthe enginewith
themremoved,
Do not usepressurizedair or solventsto cleanthe aircleaner
cartridge,
Cleanor replacethe aircleanerevery25 hoursof operation,
1, Pull up on air cleanerhandle,Figure10,and pull backtowardsthe
engine,
2, Removethe aircleanercover,Figure10,
3, Carefullyremoveair cleanercartridgeand pre-cleaner(if
equipped)fromthe blowerhousing,
4, Cleanthe baseof the aircleanercartridgecarefullyto prevent
debrisfrom enteringthe engine,
5, Placethe pre-cleaner,if equipped,and cartridgeback intothe
blowerhousing,The carNdgemustbe placedsecurelyinto
position,
6, Align tabs on cover with slotsin blowerhousingand replacethe
cover,
f-
AirCleanerCover
_-Air Cleaner Cartridge
\
AirCleanerHandle
Figure10
J
14
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