Toro Greensmaster Flex 2120 - Servicing the Spark Plug; Fuel System Maintenance; Cleaning the Fuel-Tank Screen

ServicingtheSparkPlug
ServiceInterval:Every100hours/Every6months
(whichevercomesrst)
Every300hours/Yearly(whichevercomesrst)
UseanNGKBPR6ESsparkplugorequivalent.
1.Shutofftheengineandwaitforallmovingparts
tostop;refertoShuttingOfftheEngine(page
24).
2.Cleanaroundthesparkplug.
3.Removethesparkplugfromthecylinderhead.
Important:Replaceacracked,fouled,or
dirtysparkplug.Donotsandblast,scrape,
orcleantheelectrodesbecauseengine
damagecouldresultfromgritenteringthe
cylinder.
4.Setthegapontheplugto0.7to0.8mm(0.028
to0.031inch)
g000533
Figure38
1.Center-electrodeinsulator
3.Airgap
2.Sideelectrode
5.Carefullyinstallthesparkplugbyhand(toavoid
crossthreading)untilitishandtight.
6.Tightenthesparkpluganadditional1/2turnif
itisnew;otherwise,tightenitanadditional1/8
to1/4turn.
Important:Aloosesparkplugcanbecome
veryhotandcandamagetheengine;
overtighteningasparkplugmaydamagethe
threadsinthecylinderhead.
7.Connectthewiretothesparkplug.
FuelSystem
Maintenance
CleaningtheFuel-Tank
Screen
ServiceInterval:Aftertherst20hours
Every100hours/Monthly(whichevercomes
rst)
1.Unscrewandremovethefuel-tankcap(Figure
39)fromthefueltank.
g265976
Figure39
1.Fuel-tankcap
2.Removethefuel-tankscreenfrominsidethe
fueltank.
3.Usecleanfueltocleanthescreenandinstall
itinthetank.
4.Installthefuel-tankcaptothefueltank.
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