Assessments - 1, GPA: 3
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5. Lubricatetheenginecrankshaftandtheinnersurfaceoftheblade adapterwithlightoil. Slidethe bladeadapterontotheengine crankshaft.Placethe bladeonthe adaptersuchthatthe sideof theblademarked"Bottom"(orwith partnumber)facestheground whenthe moweris inthe operatingposition.Makesurethatthe bladeis alignedandseatedonthebladeadapterflanges. 6. Placebladebellsupportontheblade.Alignnotchesontheblade bellsupportwithsmallholesin blade. 7. Replacehexboltandtightenhexbolttotorque:450in.Ibs.rain., 600in. Ibs.max. Toensuresafeoperationof yourmower,periodicallycheckthe blade boltfor correcttorque. f J Figure17 Bolt Support Figure18 BELT CARE NOTE:Severalcomponentsmustbe removedinordertochangethe mower'sdrivebelt.SeeanauthorizedSearsServiceCenterto have your belt replaced. 17 REPLACING BATTERY Batteriescontainsulfuricacid whichmaycauseburns.Donot short I circuitormutilatebatteriesinanyway.Do not putbatteriesinfireas _thesemayburstorreleasetoxic materials. 1. Loosenstarknobssecuringupperandlowerhandlesand carefullyfoldthe upperhandledowntowardthelowerhandleas showninFigure19. 2. Removethe two screwssecuringbatterycoverto batteryhousing andplacethemtotheside.See Figure19. 3. Openbatterycover,removepositiveandnegativeleadsfrom battery,removeandreplacewith newbattery.Connectthe positiveleadto the positiveside of the batterypack,then connect the negativeside. NOTE:Thebatteryyou havemaydifferslightlyfromthe oneshownin Figure20. Referto the PartsList. iMPORTANT:Whenreplacingbatterypackinhandlepanel,battery packmustbepositionedwiththepositiveterminaltotheleft side andthenegativeterminaltotherightsideof panel(Positiveterminal isclosestto the keyswitch).SeeFigure20. Replacingbatterypack incorrectlywill causeseriousdamage. 4. Reattachbatterycoverto batteryhousingbysecuringwiththe twoscrewsremovedearlier,makingsureto snapthewireconduit onthe leftintoplaceon the housing. 5. Foldhandlesbackupandtightenstarknobs. Do notremovethe batterypackfromtheelectricstarterhousingfor anyreasonotherthanreplacement. Charging Battery Thebatterycontainscorrosivefluidandtoxic material;handlewith careandkeepawayfromchildren.Donotpuncture,disassemble, f mutilateorincineratethe battery.Explosivegasescouldbevented duringchargingordischarging.Useina wellventilatedarea,away fromsourcesof ignition. NOTE:Thespecialdesignedplugon thechargerwillonlyfit intothe plugonthe batterybox. 1. Plugthe batterychargerintothe porton the undersideof the batteryhousing.SeeFigure21. 2. Insertthe batterychargerplugintoa standard120volthousehold outlet.Chargebatteryfor8to 10hoursbeforeinitialuse.Failure todo somayresultindiminishedbatterylife.Do not charge longer than 12 hours. The batteryshouldonly needto be chargeduponinitialsetupandafterany otherextendedperiodsof non-use. 3. Aftercharging,disconnectchargerplugfromoutletfirst,then disconnectchargerleadfrombattery. Figure19 + Positive -Terminal Negative rminal ,J Figure20 J Figure21 18 IMPORTANT:Alwaysplugchargerleadinto batterypackleadfirst, andtheninsertbatterychargerpluginto 120voltstandardhousehold outlet.Followthisorderof actioneverytimeyou chargethe battery. Useonlythe batterychargersuppliedwiththismower. Replacing Fuse Theelectricstartercircuitandbatteryareprotectedbya 40 ampere fuse.Ifthefuseburnsout,theelectricstarterwill notoperate.Ifthe unitfailsto startwiththeelectricstarter,performthefollowingstepsto checkthe fuseinsidethe batteryhousing: 1. Openthe batterycoveras describedin ReplacingBattery.See Figure19. 2. RemovefusefromsocketandinspectasshowninFigure22.Ifit isburnedout, replacewith standardautomotive40amperefuse. 3. Carefullyplacewiringbackintohousing,closebatterycover,and foldupperhandlebackintoplace. NOTE:Theenginecanbe startedmanuallyifthefuseburnsout. f Blown Fuse J Figure22 MAINTENANCE SCHEDULE X Followthemaintenanceschedulegivenbelow.Thischartdescribes serviceguidelinesonly.Usethe ServiceLogcolumnto keeptrackof Beforeperforminganytypeof maintenance/service,disengageall completedmaintenancetasks.To locatethe nearest Sears Service controlsandstoptheengine.Waituntilallmovingpartshavecometo Centeror to scheduleservice,simplycontactSearsat acompletestop.Disconnectsparkplugwireandgroundit againstthe 1-800-4-MY-HOME®. engineto preventunintendedstarting. EachUse 1. Engineoillevel 1. Check 2. Looseor missinghardware 2. Tightenor replace 3. Unitandengine. 3. Clean 1st5-8 hours 1. Engineoil 1. Change 25 hours 1. Aircleaner1 1. Cleanor replace 2. Controllinkages/pivotsandwheels 2. Lubewith lightoil 50 hours 1. Engineoilff 1. Change Annuallyor 100hours 1. Sparkplug 1. Clean,replace,re-gap BeforeStorage 1. Fuelsystem 1. Runengineuntilitstopsfromlackof fuelor adda stabilizerto thegasin the tank. 1 Cleanmoreoftenunderdustyconditionsorwhenairbornedebrisispresent.Replaceaircleanerifverydirty. ff Changeoil every25 hourswhereoperatingtheengineunderheavyloador in hightemperatures. 19 Neverstorelawnmowerwithfuel intankindoorsorin poorly ventilatedareaswherefuelfumesmayreachan openflame,spark, or pilotlightasona furnace,waterheater...