BladeMaintenance
MaintainingtheBlade
Alwaysmowwithasharpblade.Asharpbladecutscleanly
andwithouttearingorshreddingthegrassblades.
1.Stoptheengineandwaitforallmovingpartstostop.
2.Disconnectthewirefromthesparkplug.
3.Closethefuelvalvebymovingthefuel-valveleverto
theleft(Figure14).
4.Drainthegasolinefromthefueltank.
5.Tipthemachineontoitsrightside(aircleanerup)as
showninFigure25.
Figure25
1.Blade3.Accelerator
2.Bladenuts
InspectingtheBlade
ServiceInterval:Beforeeachuseordaily—Inspectthe
mowerbladesforwearordamage.
Carefullyexaminethebladeforsharpnessandwear,especially
wheretheatandthecurvedpartsmeet(Figure26A).
Becausesandandabrasivematerialcanwearawaythemetal
thatconnectstheatandcurvedpartsoftheblade,check
thebladebeforeusingthemachine.Ifyounoticeaslotor
wear(Figure26BandFigure26C),replacetheblade;referto
RemovingtheBlade(page21).
Figure26
1.Sail
3.Wear
2.Flatpartoftheblade4.Slotformed
Note:Forthebestperformance,installanewbladebefore
themowingseasonbegins.Duringtheyear,ledownany
smallnickstomaintainthecuttingedge.
DANGER
Awornordamagedbladecanbreak,andapiece
ofthebladecouldbethrowninyourdirectionor
inthedirectionofbystanders,resultinginserious
personalinjuryordeath.
•Inspectthebladeperiodicallyforwearor
damage.
•Replaceawornordamagedblade.
InspectingtheAccelerator
ServiceInterval:Beforeeachuseordaily—Inspectthe
acceleratorforwearordamage.
Carefullyexaminetheacceleratorforexcessivewear(Figure
27).Becausesandandabrasivematerialcanwearawaythe
metal(especiallyintheareashownasitem2inFigure27),
checktheacceleratorbeforeusingthemachine.Ifyounotice
thatatabontheacceleratorhasbeenworndowntoasharp
edgeorthereisacrack,replacetheaccelerator;referto
RemovingtheBlade(page21).
Figure27
1.Accelerator3.Tab
2.Weararea
4.Crackformed
20