Operator's Manual

Important:Alwaysreplaceasparkplugwhenit
hasablackcoating,wornelectrodes,anoilylm,
orcracks.
2.Checkthegapbetweenthecenterandsideelectrodes
(Figure23).Bendthesideelectrode(Figure23)ifthe
gapisnotcorrect.
RemovingtheSparkPlugs
1.Stoptheengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
2.Disconnectthewiresfromthesparkplugs(Figure24).
Figure24
1.Spark-plugwire2.Sparkplug
3.Cleanaroundthesparkplugstopreventdirtfrom
fallingintotheengineandpotentiallycausingdamage.
4.Removethesparkplugsandthemetalwashers.
InstallingtheSparkPlugs
1.Installthesparkplugsandthemetalwasher.Ensure
thattheairgapissetcorrectly.
2.Tightenthesparkplugsto24.4to29.8N-m(18to
22ft-lb).
3.Connectthewirestothesparkplugs(Figure24).
ReplacingtheFuelFilter
ServiceInterval:Every500hours
Neverinstalladirtylterifitisremovedfromthefuelline.
1.Stoptheengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
2.Allowthemachinetocooldown.
3.Squeezetheendsofthehoseclampstogetherandslide
themawayfromthelter(
Figure25).
Figure25
1.Fuellter
2.Hoseclamp
4.Removethelterfromthefuellines.
5.Installanewlterandmovethehoseclampscloseto
thelter(Figure25).
ServicingtheFuelTank
DANGER
Incertainconditions,gasolineisextremely
ammableandhighlyexplosive.Areorexplosion
fromgasolinecanburnyouandothersandcan
damageproperty.
•Draingasolinefromthefueltankwhenthe
engineiscold.Dothisoutdoorsinanopenarea.
Wipeupanygasolinethatspills.
•Neversmokewhendraininggasoline,andstay
awayfromanopenameorwhereasparkmay
ignitethegasolinefumes.
1.Parkthemachineonalevelsurfacetoensurethatthe
fueltanksdraincompletely.
2.Stoptheengineandremovethekey.
3.Loosenthehoseclampatthefuellterandslideitup
thefuellineawayfromthefuellter(Figure25).
4.Disconnectthefuellinefromthefuellter(
Figure25).
Note:Allowgasolinetodrainintoafuelcontainercan
ordrainpan(
Figure25).
Note:Thisisthebesttimetoinstallanewfuellter
becausethefueltankisempty.
5.Installthefuellineontothefuellter.Slidethehose
clampclosetothefuelltertosecurethefuelline
(
Figure25).
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