Toro 03678 - Starting the Engine; Shutting off the Engine; Setting the Reel Speed; Adjusting the Lift-Arm Counterbalance

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Figure30
1.Bleedscrew
4.TurnthekeyintheignitionswitchtotheON
position.
Note:Theelectricfuelpumpbeginstooperate,
therebyforcingairoutaroundtheair-bleed
screw.LeavethekeyintheONpositionuntila
solidstreamoffuelowsoutaroundthescrew.
5.TightenthescrewandturnthekeytotheOFF
position.
Note:Normally,theengineshouldstartafterthe
abovebleedingproceduresarefollowed.However,if
theenginedoesnotstart,airmaybetrappedbetween
injectionpumpandinjectors;refertoBleedingAir
fromtheFuelInjectors(page40).
StartingtheEngine
Important:Youmustbleedthefuelsystembefore
startingtheengineifyouarestartingtheengine
forthersttime,theenginehasstoppeddueto
lackoffuel,oryouhaveperformedmaintenance
onthefuelsystem;refertoBleedingtheFuel
System(page25).
1.Sitontheseat,keepyourfootoffthetraction
pedalsothatitisinNEUTRAL,engagetheparking
brake,setthethrottletotheFASTposition,and
ensurethattheEnable/Disableswitchisinthe
DISABLEposition.
2.TurnthekeytotheON/PREHEATposition.
Anautomatictimercontrolstheglowplug
preheatfor6seconds.
3.Afterpreheatingtheglowplugs,turnthekeyto
theSTARTposition.
Cranktheenginefornolongerthan15seconds.
Releasethekeywhentheenginestarts.If
additionalpreheatingisrequired,turnthekeyto
theOFFpositionandthentotheON/PREHEAT
position.Repeatthisprocessasrequired.
4.Runtheengineatlowidlespeeduntilitwarms
up.
ShuttingOfftheEngine
1.MoveallcontrolstoNEUTRAL,engagethe
parkingbrake,movethethrottletothelowidle
positionandallowtheenginetoreachlowidle
speed.
Important:Allowtheenginetoidlefor5
minutesbeforeshuttingitoffafterafull
loadoperation.Failuretodosomayleadto
troubleonaturbochargedengine.
2.TurnthekeytotheOFFpositionandremoveit
fromtheswitch.
SettingtheReelSpeed
Toachieveaconsistent,highqualityofcutanda
uniformafter-cutappearance,itisimportantthatyou
setthereelspeedtothepropersetting.Adjustthe
reelspeedasfollows:
1.IntheInfoCenter,underthesettingsmenu,
enterthebladecount,mowspeedandHOCto
calculatetheproperreelspeed.
2.Iffurtheradjustmentsarerequired,inthe
settingsmenu,scrolldowntotheFReelRPM,
RReelRPMorboth.
3.Presstherightbuttontochangethereelspeed
value.Asthespeedsettingischanged,the
displaywillcontinuetoshowthecalculatedreel
speedbasedonbladecount,mowspeedand
HOC,butthenewvaluewillalsobedisplayed.
Note:Youmayneedtoincreaseordecrease
thereelspeedtocompensateforvaryingturf
conditions.
AdjustingtheLift-Arm
Counterbalance
Youcanadjustthecounterbalanceontherear
cutting-unitliftarmstocompensatefordifferentturf
conditionsandtomaintainauniformheightofcutin
theroughconditionsorinareasofthatchbuildup.
Youcanadjusteachcounterbalancespringto1of
4settings.Eachincrementincreasesordecreases
counterbalanceonthecuttingunitby2.3kg(5lb).
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