Toro TX 525 - Troubleshooting Common Problems; Starter Not Cranking Issues; Engine Cranks But Does Not Start

Troubleshooting
Problem
PossibleCauseCorrectiveAction
1.Theelectricalconnectionsare
corrodedorloose.
1.Checktheelectricalconnectionsfor
goodcontact.
2.Afuseislooseorblown.2.Connectorreplacethefuse.
3.Thebatteryisdischarged.
3.Chargethebatteryorreplaceit.
4.Therelayorswitchisdamaged.
4.ContactyourAuthorizedService
Dealer.
5.Astarterorstartersolenoidis
damaged.
5.ContactyourAuthorizedService
Dealer.
Thestarterdoesnotcrank.
6.Internalenginecomponentshave
seized.
6.ContactyourAuthorizedService
Dealer.
1.Thestartingprocedureisincorrect.1.Usethecorrectstartingprocedure.
2.Thefueltankisempty.2.Fillthetankwithfreshfuel.
3.Thefuel-shutoffvalveisclosed.3.Openthefuel-shutoffvalve.
4.Dirt,water,stalefuel,orincorrectfuel
isinthefuelsystem.
4.Drainandushthefuelsystem;add
freshfuel.
5.Thefuellineisclogged.5.Cleanorreplacethefuelline.
6.Thereisairinthefuel.6.Bleedthenozzlesandcheckforair
leaksatthefuelhoseconnections
andttingsbetweenthefueltankand
engine.
7.Theglowplugsareinoperative.
7.Checkthefuse,glowplugs,andwiring.
8.Thecrankingspeedisslow.
8.Checkthebattery,oilviscosity,and
startingmotor(contactyourAuthorized
ServiceDealer).
9.Theair-cleanerlterisdirty.9.Servicetheairlter.
10.Thefuellterisclogged.10.Replacethefuellter.
11.Theimproperfuelgradeforcold
weatherisinthemachine.
11.Drainthefuelsystemandreplace
thefuellter.Addfreshfuelof
propergradeforambienttemperature
conditions.Youmayneedtowarmthe
entiretractionunit.
12.Thereislowcompression.
12.ContactyourAuthorizedService
Dealer.
13.Theinjectionnozzlesaredamaged.
13.ContactyourAuthorizedService
Dealer.
14.Theinjectionpumptimingisincorrect.
14.ContactyourAuthorizedService
Dealer.
15.Theinjectionpumpisdamaged.
15.ContactyourAuthorizedService
Dealer.
Theenginecranksbutdoesnotstart.
16.TheETRsolenoidisdamaged.
16.ContactyourAuthorizedService
Dealer.
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