Toro HoverPro 550 - Troubleshooting

Troubleshooting
Problem
PossibleCauseCorrectiveAction
1.Thewireisnotconnectedtothespark
plug.
1.Connectthewiretothesparkplug.
2.Theholeinthefuel-capventis
plugged.
2.Cleantheholeinthefuel-capventor
replacethefuelcap.
3.Thesparkplugispitted,fouled,orthe
gapisincorrect.
3.Checkthesparkplugandadjustthe
gapifnecessary.Replacethespark
plugifitispitted,fouled,orcracked.
Theenginedoesnotstart.
4.Thefueltankisemptyorthefuel
systemcontainsstalefuel.
4.Drainand/orllthefueltankwith
freshgasoline.Iftheproblempersists,
contactanAuthorizedServiceDealer
orauthorizedTorodistributor.
1.Theholeinthefuel-capventis
plugged.
1.Cleantheholeinthefuelcapventor
replacethefuelcap.
2.Theairlterelementisdirtyandis
restrictingtheairow.
2.Cleantheairlterpre-cleanerand/or
replacethepaperairlter.
3.Theundersideofthemachinehousing
containsclippingsanddebris.
3.Cleanunderthemachinehousing.
4.Thesparkplugispitted,fouled,orthe
gapisincorrect.
4.Checkthesparkplugandadjustthe
gapifnecessary.Replacethespark
plugifitispitted,fouled,orcracked.
5.Theengineoillevelistoolow,toohigh,
orexcessivelydirty.
5.Checktheengineoil.Changetheoilif
itisdirty;addordraintheoiltoadjust
theoilleveltotheFullmarkonthe
dipstick.
Theenginestartshardorlosespower.
6.Thefueltankcontainsstalefuel.
6.Drainandllthefueltankwithfresh
gasoline.
1.Thewireisnotconnectedtothespark
plug.
1.Connectthewiretothesparkplug.
2.Thesparkplugispitted,fouled,orthe
gapisincorrect.
2.Checkthesparkplugandadjustthe
gapifnecessary.Replacethespark
plugifitispitted,fouled,orcracked.
Theenginerunsrough.
3.Theairlterelementisdirtyandis
restrictingtheairow.
3.Cleantheairlterpre-cleanerand/or
replacethepaperairlter.
1.Theundersideofthemachinehousing
containsclippingsanddebris.
1.Cleanunderthemachinehousing.
2.Theenginemountingboltsareloose.2.Tightentheenginemountingbolts.
Themachineorenginevibrates
excessively.
3.Thecuttingunitboltisloose.3.Tightenthecuttingunitbolt.
1.Youarecuttinginthesamepattern
repeatedly.
1.Changethecuttingpattern.
Thereisanunevencuttingpattern.
2.Theundersideofthemachinehousing
containsclippingsanddebris.
2.Cleanunderthemachinehousing.
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