Operator's Manual

Maintenance
Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.
Important:Themachinemaybetippedbackwardoronitssidetofacilitateaccessforcleaningorservice,butno
longerthan2minutes.Ifthemachineisheldinthispositionfortoolong,theenginecanbedamagedbygasoline
drainingintothecrankcase.Shouldthishappen,performanextraoilchangeontheengine.Thenturntheengine
overafewrevolutionswiththerecoilstarthandlebeforestartingtheengineagain.
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
MaintenanceProcedure
Aftertherst50hours
Changetheoil.
Beforeeachuseordaily
Checktheengineoillevel.
Greasethemachine.
Lubricatetheelevationscrew.
Checktheairltercondition.Checkmorefrequentlyifoperatingconditionsaredusty.
Checktheconditionofthesawbladeconditionforwearanddamage.
Aftereachuse
Cleanthemachine.
Every25hours
Changetheoilwhenoperatedunderheavyloadsorinhightemperatures.
Every40hours
Checkthepulleysecurityandalignment,andthedrivebelttension.Replacethe
damagedbeltsasneeded.
Every50hours
Servicethecyclonehousing/lter.Cleanthehousing/ltermorefrequentlywhen
operatingthemachineindustyconditions.
Cleantheairlter.Cleanmorefrequentlyifoperatingconditionsaredusty.
Every100hours
Changetheoil.
Cleanthesedimentcup.
Checkthesparkplug.
Cleanthesparkarrester.
Every300hours
Replacetheairlter.Changetheairltermorefrequentlyifoperatingconditions
aredusty.
Replacethesparkplug.
Yearlyorbeforestorage
Changetheoil.
Cleanthefuelsedimentcup.
Every2years
Replacealldrivebelts.Replacethebeltsifanyshowsanysignsofwear,cracks,
glazing,ordamage.
Important:Refertoyour
Engine Operator's Man ual
foradditionalmaintenanceprocedures.
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