Operator's Manual

OBSOLETE
Figure34
1.Oildrainvalve2.Oildrainhose
6.Whenoilhasdrainedcompletely,closethedrainvalve.
7.Disposeoftheusedoilatarecyclingcenter
8.Slowlypourapproximately80%ofthespeciedoil
intothellertube(Figure33).
9.Checktheoillevel;refertoCheckingtheEngineOil
Level(page16).
10.SlowlyaddtheadditionaloiltobringittotheFullmark.
ChangingtheOilFilter
1.Draintheoilfromtheengine;refertoChangingthe
Oil(page23).
2.Removetheoldlter(Figure35).
Figure35
1.Oillter
2.Adapter
3.Applyathincoatofnewoiltotherubbergasketon
thereplacementlter(Figure35).
4.Installthereplacementoilltertothelteradapter,
turntheoillterclockwiseuntiltherubbergasket
contactsthelteradapter,thentightenthelteran
additional3/4turn(Figure35).
5.Fillthecrankcasewiththepropertypeofnewoil;refer
toServicingtheEngineOil.
6.Runtheengineforabout3minutes,stoptheengine,
andcheckforoilleaksaroundtheoillteranddrain
valve.
7.Checktheengineoillevelandaddoilifneeded.
8.Wipeupanyspilledoil.
ServicingtheSparkPlug
ServiceInterval:Every100hours—Checkthesparkplugs.
Ensurethattheairgapbetweenthecenterandsideelectrodes
iscorrectbeforeinstallingthesparkplug.Useasparkplug
wrenchforremovingandinstallingthesparkpluganda
gappingtool/feelergaugetocheckandadjusttheairgap.
Installanewsparkplugifnecessary.
Type:Model23210—NGKBPR4Esorequivalent;AirGap:
0.030inch(0.75mm)
RemovingtheSparkPlug
1.Lowerthegrinder.
2.Stoptheengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
3.Disconnectthewirefromthesparkplug(Figure36).
1
Figure36
1.Spark-plugwire/sparkplug
4.Cleanaroundthesparkplugtopreventdirtfromfalling
intotheengineandpotentiallycausingdamage.
Note:Theheatshieldmayinterfereontherightside;
removeitifnecessaryandreplaceitwhennished.
5.Removethesparkplugandthemetalwasher.
CheckingtheSparkPlug
1.Lookatthecenterofthesparkplug(Figure37).Ifyou
seelightbrownorgrayontheinsulator,theengineis
24
OBSOLETE - REVISION: C
ECM 5168828, 04/05/2021 - SUPERSEDED BY:N/A