Use and Care Manual

1.Disconnectthespark-plugwirefromthesparkplug.
RefertoPreparingforMaintenance(page12).
2.Tipthemachineontoitsside,withtheairlterup.
3.Useablockofwoodtoholdthebladesteady.
4.Removetheblade(turnthebladebolt
counterclockwise),savingallthemounting
hardware.
5.Installthenewblade(turnthebladeboltclockwise)
andallmountinghardware(
Figure20).
Figure20
Important:Positionthecurvedendsoftheblade
topointtowardthemachinehousing.
6.Useatorquewrenchtotightenthebladeboltto
82N-m(60ft-lb).
Important:Abolttorquedto82N-m(60ft-lb)is
verytight.Whileholdingthebladewithablock
ofwood,putyourweightbehindtheratchetor
wrenchandtightentheboltsecurely.Thisboltis
verydifculttoovertighten.
CleaningtheUndersideofthe
Machine
ServiceInterval:Aftereachuse
WARNING
Themachinemaydislodgematerialfromunderthe
machinehousing.
Weareyeprotection.
Stayintheoperatingposition(behindthe
handle).
Donotallowbystandersinthearea.
1.Withtheenginerunningonaatpavedsurface,spraya
streamofwaterinfrontoftherightrearwheel(
Figure
21).
Thewaterwillsplashintothepathoftheblade,
cleaningouttheclippings.
Figure21
2.Whennomoreclippingscomeout,stopthewaterand
movethemachinetoadryarea.
3.Runtheengineforafewminutestodrythehousing
topreventitfromrusting.
14