Hitachi CS33ET - Component Cleaning and Servicing

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4HEAIRüLTERANDCLEANERSPONGEMUSTBECLEANED
FROMDUSTANDDIRTINORDERTOAVOID
o#ARBURETORMALFUNCTIONS
o3TARTINGPROBLEMS
o%NGINEPOWERREDUCTION
o5NNECESSARYWEARONTHEENGINEPARTS
o!BNORMALFUELCONSUMPTION
#LEANTHEAIRüLTERDAILYORMOREOFTENIFWORKINGINEXCEPTIONALLY
DUSTYAREAS
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2EMOVETHEAIRüLTERCOVERAIRüLTERANDTHECLEANERSPONGE
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7HENREMOVINGTHEAIRüLTERFROMTHEUNITTURNTHEAIRüLTER
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2EMOVETHEAIRüLTERCOVERANDPULLTHETABONTHEAIRüLTER
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7HENINSTALLINGTHEAIRüLTERONTHEUNITPLEASETAKETHE
FOLLOWINGSTEPS
3ETTHEHOLEONTHEAIRüLTERTOTHEBOSSüRST
&ITTHEINSTALLINGHOLEONTHEAIRüLTERONTHEPARTONTHE
REARHANDLE0USHTHEAIRüLTERDOWNTILLYOUHEARTHECLICK
#LEANINGTHEAIRüLTER
2EMOVETHEAIRüLTERCOVERANDTHEüLTER
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7HENREMOVINGTHEüLTERFROMTHEUNITTURNTHEüLTERTURNTO
COUNTERCLOCKWISE
2INSETHEMINWARMSOAPSUDS#HECKTHATTHEüLTERISDRYBEFORE
REASSEMBLY!NAIRüLTERTHATHASBEENUSEDFORSOMETIMECANNOT
BECLEANEDCOMPLETELY4HEREFOREITMUSTREGULARLYBEREPLACEDWITH
ANEWONE!DAMAGEDüLTERMUSTALWAYSBEREPLACED
3PARKPLUG&IG
4HESPARKPLUGCONDITIONISINČUENCEDBY
o!NINCORRECTCARBURETORSETTING
o7RONGFUELMIXTURETOOMUCHOILINTHEGASOLINE
o!DIRTYAIRüLTER
o(ARDRUNNINGCONDITIONSSUCHASCOLDWEATHER
4HESEFACTORSCAUSEDEPOSITSONTHESPARK
PLUGELECTRODESWHICHMAYRESULTINMALFUNCTIONANDSTARTING
DIFüCULTIES)FTHEENGINEISLOWONPOWERDIFüCULTTOSTARTORRUNS
POORLYATIDLINGSPEEDALWAYSCHECKTHESPARKPLUGüRST)FTHE
SPARKPLUGISDIRTYCLEANITANDCHECKTHEELECTRODEGAP2EADJUST
IFNECESSARY4HECORRECTGAPISMM4HESPARKPLUG
SHOULDBEREPLACEDAFTERABOUTOPERATIONHOURSOREARLIERIFTHE
ELECTRODESAREBADLYERODED
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)NSOMEAREASLOCALLAWREQUIRESUSINGARESISTORSPARKPLUGTO
SUPPRESSIGNITIONSIGNALS)FTHISMACHINEWASORIGINALLYEQUIPPED
WITHRESISTORSPARKPLUGUSESAMETYPEOFSPARKPLUGFOR
REPLACEMENT
/ILERPORT&IG
#LEANTHECHAINOILERPORTWHENEVERPOSSIBLE
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'UIDEBAR&IG
"EFOREUSINGTHEMACHINECLEANTHEGROOVEANDOILERPORTIN
THEBARWITHTHESPECIALGAUGEOFFEREDASANOPTIONALACCESSORY
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