Operator's Manual

EngineMaintenance
ServicingtheAirCleaner
ServiceInterval:Beforeeachuseordaily—Inspect
theair-cleanerelements.
Every50hours—Cleantheair-cleaner
elements.Cleanthemmorefrequentlyindusty
operatingconditions.
Every300hours/Yearly(whichevercomes
rst)—Replacethepaperair-cleanerelement.
Replaceitmorefrequentlyindustyoperating
conditions.
Important:Donotoperatetheenginewithout
theair-lterassembly;extremeenginedamage
willoccur.
1.Shutofftheengineandwaitforallmovingparts
tostop.
2.Disconnectthewirefromthesparkplug;referto
DisconnectingtheSpark-PlugWire(page29).
3.Removethenutthatsecuresthecover(Figure
39).
g019728
Figure39
Model60221HDshown
1.Covernut
4.Foamelement
2.Cover
5.Paperelement
3.Wingnut6.Base
31