Toro 74310 User Manual

Problem
PossibleCauseCorrectiveAction
1.Thetrackingneedsadjustment1.Adjustthetracking.
Themachinepullstotheleftorright(with
themotion-controlleversfullyforward).
2.Thetirepressureinthedrivetiresis
notcorrect.
2.Adjustthetirepressureinthedrive
tires.
1.Thebypassvalvesarenotclosedtight.1.Tightenthebypassvalves.
2.Thepumpbeltisworn,loose,or
broken.
2.Changethebelt.
3.Thepumpbeltisoffapulley.3.Changethebelt.
4.Theidlerspringisbrokenormissing.4.Replacethespring.
Themachinedoesnotdrive.
5.Thehydraulicuidlevelislowortoo
hot.
5.Addhydraulicuidtothereservoirsor
letitcooldown.
1.Thecuttingblade(s)is/arebentor
unbalanced.
1.Installnewcuttingblade(s).
2.Theblademountingboltisloose.2.Tightentheblademountingbolt.
3.Theenginemountingboltsareloose.3.Tightentheenginemountingbolts.
4.Theenginepulley,idlerpulley,orblade
pulleyisloose.
4.Tightentheappropriatepulley.
5.Theenginepulleyisdamaged.
5.ContactanAuthorizedServiceDealer.
6.Thebladespindleisbent.
6.ContactanAuthorizedServiceDealer.
Themachinevibratesabnormally.
7.Themotormountislooseorworn.
7.ContactanAuthorizedServiceDealer.
1.Theblade(s)isnotsharp.1.Sharpentheblade(s).
2.Acuttingblade(s)is/arebent.2.Installanewcuttingblade(s).
3.Themowerisnotlevel.
3.Levelthemowerfromside-to-sideand
front-to-rear.
4.Theundersideofthemowerdeckis
dirty.
4.Cleantheundersideofthemower
deck.
5.Thetirepressureisincorrect.5.Adjustthetirepressure.
6.Thespacersareinthewronglocation.6.Positionthespacersunderhairpin
cotters.
Thecuttingheightisuneven.
7.Thetipsofadjacentbladesareatan
unevencuttingheight.
7.Replacethebladesorspindlesand/or
checkfordamagetomowerdeck.
1.ThePTObeltisworn,loose,orbroken.1.Checkthebelttensionorreplacebelt
2.ThePTOshaftisnotconnected.2.ConnectthePTOshaft.
Thebladesdonotrotate.
3.ThePTObeltisoffthepulley.3.Checkthebeltfordamage.Installthe
beltandcheckadjustingshaftsand
beltguidesforcorrectposition.
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Toro 74310 Specifications

General

Brand	Toro
Model	74310
Category	Lawn Mower
Language	English