Exmark SD270SB20 - Check Condition Of Belts; Lubricate Grease Fittings; Check Spark Plugs

Maintenance
2.Stopengine,waitforallmovingpartstostop,and
removesparkplugwire.Engageparkingbrake.
3.Placeasuitabledrainpanundertheoildrainand
removetheoildrainplug.
4.Aftertheoilhasdrained,replacetheplug.
5.Fillthecrankcasewithfreshoiltotheupperlimit
markonthedipstick.Useoilrecommendedin
theCheckEngineOilLevelsection.DoNot
overll
6.Wipeupanyspilledoil.
7.Connectthewiretothesparkplug.
8.Recycletheusedoilaccordingtolocalcodes.
CheckConditionOfBelts
ServiceInterval:Every25hours
1.Stopengine,waitforallmovingpartstostop,and
removesparkplugwire.Engageparkingbrake.
2.Removethebeltcoverfromtheleftsideofthe
unit.
3.Checkthebeltsforcracks,frayededges,burn
marksoranyotherdamage.
4.Replacethedamagedbelt.
5.Checkthehydrobelttensionasstatedinthe
Adjustmentssection.
LubricateGreaseFittings
Note:Seechartforserviceintervals.
1.Stopengine,waitforallmovingpartstostop,and
removesparkplugwire.Engageparkingbrake.
2.Lubricatettingswithoneortwopumpsof
NGLIgrade#2multi-purposegungrease.
Refertothefollowingchartforttinglocations
andlubricationschedule.
LubricationChart
Fitting
Locations
Initial
Pumps
Numberof
Places
Service
Interval
1.Slicer
Shaft
Bearings
12
25hours
CheckSparkPlugs
ServiceInterval:Every100hours
1.Stoptheengineandwaitforallmovingpartsto
stop.Engageparkingbrake.
2.Disconnectthewirefromthesparkplug.
3.Cleanaroundthesparkplug.
4.Removethesparkplugfromthecylinderhead.
Note:Replaceacracked,fouled,ordirtyspark
plug.DoNotcleantheelectrodesbecausegrit
enteringthecylindercandamagetheengine.
5.Setthegapontheplugto0.030inch(0.76mm)
(
Figure13).
Figure13
1.Sideelectrode
3.Airgap—0.030inch
(0.76mm)
2.Centerelectrode
insulator
6.Installthesparkplugandthegasketseal.
7.Torquetheplugto17ft-lb(23N-m).
8.Connectthewiretothesparkplug.
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