Toro 74946 - Troubleshooting

Troubleshooting
Problem
PossibleCauseCorrectiveAction
Theoil-temperaturelightisonandthe
enginerpmislow.
1.Theengine-controlunithaslimited
enginerpm,knownas“limp”mode.
1.Checktheengine-oillevel.Ifthelevel
isabovethe“add”line,contactan
AuthorizedT oroServiceDealer.
Theoil-pressurelightisonandtheengine
rpmislow.
1.Theengine-controlunithaslimited
enginerpm,knownas“limp”mode.
1.Lettheenginecoolandcheckthe
engine-oillevel.Ifthelevelisabove
the“add”line,contactanAuthorized
ToroServiceDealer.
1.Theengineistoohot.
1.Turntheengineoffandletitcool.
2.Thereisoldgasinthegastank.2.Usenewgas.
3.Thefuel-shutoffvalveisnotopen
completely.
3.Openthefuel-shutoffvalve.
4.Theaircleanerisdirty.4.Makesurethattheaircleanerand
precleanerareclean.Replaceif
necessary.
5.Thebatteryisnotcharged.
5.Chargeorreplacethebattery.
6.Incorrectfuelltersarebeingusedor
thefuelltersaredirty.
6.ContactanAuthorizedServiceDealer.
7.Theconnectionstothesensors
electroniccontrolunit(ECU)andfuel
injectorsarenotsecuredproperly.
7.ContactanAuthorizedServiceDealer.
8.Thereislowvoltagefromthebattery.
8.Ensureagood12–voltbatteryisbeing
usedandisfullycharged.
Themalfunctionindicatorlight(MIL)
comeson.
9.Afuseisblown.9.Checkandreplaceanyblownfuses.
1.Theblade-controlswitch(PTO)is
engaged.
1.Movetheblade-controlswitch(PTO)
tothedisengagedposition.
2.Theparkingbrakeisnotengaged.
2.Settheparkingbrake.
3.Themotion-controlleversarenotin
theNEUTRAL-LOCKposition.
3.Ensurethatthemotion-controllevers
areintheNEUTRAL-LOCKposition.
4.Theoperatorisnotseated.
4.Sitontheseat.
5.Thebatteryisdead.
5.Chargethebattery.
6.Theelectricalconnectionsare
corrodedorloose.
6.Checktheelectricalconnectionsfor
goodcontact.
7.Thefuseisblown.7.Replacethefuse.
Thestarterdoesnotcrank.
8.Therelayorswitchiswornor
damaged.
8.ContactanAuthorizedServiceDealer.
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