Toro 22323 - Troubleshooting: Engine Performance; Engine Runs Rough or Will Not Idle; Engine Overheating; Excessive Exhaust Smoke

Problem
PossibleCauseCorrectiveAction
1.Dirt,water,stalefuel,orincorrectfuel
isinthefuelsystem.
1.Drainandushthefuelsystem;add
freshfuel.
2.Engineoverheating.
2.RefertoEngineOverheats.
3.Thereisairinthefuel.3.Bleednozzlesandcheckforairleaks
atthefuelhoseconnectionsandttings
betweenthefueltankandengine.
4.Theinjectionnozzlesaredamaged.
4.ContactyourAuthorizedService
Dealer.
5.Lowcompression
5.ContactyourAuthorizedService
Dealer.
6.Theinjectionpumptimingisincorrect.
6.ContactyourAuthorizedService
Dealer.
7.Excessivecarbonbuild-up.
7.ContactyourAuthorizedService
Dealer.
Theengineruns,butknocksormisses.
8.Internalwearordamage.
8.ContactyourAuthorizedService
Dealer.
1.Thefueltankventisrestricted.1.Loosenthecap.Iftheenginerunswith
thecaploosened,replacethecap.
2.Dirt,water,stalefuel,orincorrectfuel
isinthefuelsystem.
2.Drainandushthefuelsystem;add
freshfuel.
3.Theaircleanerltersaredirty.3.Servicetheairlters.
4.Thefuellterisclogged.4.Replacethefuellter.
5.Thereisairinthefuel.5.Bleedthenozzlesandcheckforair
leaksatfuelhoseconnectionsand
ttingsbetweenthefueltankand
engine.
6.Thefuelpumpisdamaged.6.ContactyourAuthorizedService
Dealer.
Theenginewillnotidle.
7.Lowcompression
7.ContactyourAuthorizedService
Dealer.
1.Morecoolantisneeded.
1.Checkandaddcoolant.
2.Restrictedairowtotheradiator.
2.Inspectandcleantheradiatorscreen
witheveryuse.
3.Thecrankcaseoillevelisincorrect.
3.Fillordraintothefullmark.
4.Excessiveloading.4.Reduceload;uselowergroundspeed.
5.Incorrectfuelisinthefuelsystem.5.Drainandushthefuelsystem;add
freshfuel.
6.Thethermostatisdamaged.
6.ContactyourAuthorizedService
Dealer.
7.Thefanbeltislooseorbroken.7.ContactyourAuthorizedService
Dealer.
8.Injectiontimingisincorrect.
8.ContactyourAuthorizedService
Dealer.
Theengineoverheats.
9.Coolantpumpisdamaged.9.ContactyourAuthorizedService
Dealer.
1.Excessiveloading.1.Reduceload;uselowergroundspeed.
2.Theaircleanerltersaredirty.2.Servicetheairlters.
3.Incorrectfuelisinthefuelsystem.3.Drainthefuelsystemandrellwith
speciedfuel.
4.Theinjectionpumptimingisincorrect.
4.ContactyourAuthorizedService
Dealer.
5.Theinjectionpumpisdamaged.
5.ContactyourAuthorizedService
Dealer.
Excessiveblacksmokefromexhaust.
6.Theinjectionnozzlesaredamaged.
6.ContactyourAuthorizedService
Dealer.
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