7.Aftertheoil hasfinisheddraining,pressthetwo tabsinwardand pushthe oildrainvalvebackin to lockthe valveclosed.Remove the hose,andre-capthe endof the oildrainvalveto keepdebris fromenteringthedrainport.

8.Refillthe enginewithnew motoroiluntil theoil levelonthe dipstickreadsFULL.Replacethe oil fill cap/dipstick.

9.Pivotthe right handlebracetube backintoposition.Alignthe middleholeinthe bracetubewiththe holein the handle.Secure withthe starknobandcarriagescrewremovedearlier.

Onlyuse highqualitydetergentoil ratedwithAPIserviceclassification SF orSG. Selectthe oil'sSAEviscositygradeaccordingto your expectedoperatingtemperature,Figure14.Althoughmulti-viscosity oils (5W30,10W30etc.) improvestartingincold weather,thesemulti- viscosityoilswill resultinincreasedoil consumptionwhenusedabove 32°RCheckyourengineoil levelmorefrequentlyto avoidpossible enginedamagefromrunninglowon oil.

Oi!ViscositY Gila!!

_j

Figure14

Checking the Spark Plug

Cleansparkplugand resettheelectrodegapto 0.030"at leastoncea season;replaceevery100hoursof operation.

1.Cleanareaaroundthe sparkplugbase.Do notsandblastspark plug.Sparkplugshouldbecleanedby scrapingorwire brushing andwashingwitha commercialsolvent

2.Removeandinspectthe sparkplug.Checkgap to makesureit is setat .030".See Figure15.

. Replacethesparkplugif electrodesarepitted,burned,or the porcelainis cracked.Usea Champion® RC12YCsparkplug.

f

ElectrodePorcelain"_

1 ;

_ .030 inch(.76 rnm)gap

Figure15

Servicing the Air Cleaner

Iffilters,or coversare notinstalledcorrectlyseriousinjury ordeath could resultfrombackfire.Do not attemptto startthe enginewith themremoved.

Donot usepressurizedairor solventstoclean theair cleaner cartridge.

Cleanor replacethe aircleanerevery25 hoursof operation.

1.Pullup onaircleanerhandle,Figure10,andpull backtowardsthe engine.

. Removethe aircleanercover,Figure16.

f

Air CleanerCover

Air Cleaner Cartridge

 

\

AirCleanerHandle

-..

J

Figure16

3.Carefullyremoveair cleanercartridgeand pre-cleaner(if equipped)fromthe blowerhousing.

4.Cleanthe baseof the aircleanercartridgecarefullyto prevent debrisfromenteringthe engine.

5.Placethe pre-cleaner,if equipped,andcartridgebackintothe blowerhousing.The cartridgemustbeplacedsecurelyinto position.

6.Aligntabsoncoverwithslotsin blowerhousingand replacethe cover.

17

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Image 17
Craftsman 247.889980 manual ElectrodePorcelain, Inch.76 rnmgap, AirCleanerHandle

247.889980, 88998 specifications

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