Toro 74920 TITAN ZX4820 - Stopping the Engine and Blade Control; Safety Interlock System Overview

StoppingtheEngine
WARNING
Childrenorbystandersmaybeinjuredifthey
moveorattempttooperatethemachinewhileitis
unattended.
Alwaysremovetheignitionkeyandmovethe
motioncontrolleversoutwardtotheparkposition
whenleavingthemachineunattended,evenifjust
forafewminutes.
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Figure20
OperatingtheMowerBlade
ControlSwitch(PTO)
Thebladecontrolswitch(PTO)startsandstopsthemower
bladesandanypoweredattachments.
EngagingtheBladeControlSwitch
(PTO)
Engagethebladecontrolswitch(PTO)withthethrottle
positionatFast.
Note:Engagingthebladecontrolswitch(PTO)withthe
throttlepositionathalforlesswillcauseexcessivewearto
thedrivebelts.
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Figure21
DisengagingtheBladeControlSwitch
(PTO)
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Figure22
TheSafetyInterlockSystem
WARNING
Ifsafetyinterlockswitchesaredisconnectedor
damagedthemachinecouldoperateunexpectedly
causingpersonalinjury.
•Donottamperwiththeinterlockswitches.
•Checktheoperationoftheinterlockswitches
dailyandreplaceanydamagedswitchesbefore
operatingthemachine.
UnderstandingtheSafetyInterlock
System
Thesafetyinterlocksystemisdesignedtopreventtheengine
fromstartingunless:
•Theparkingbrakeisengaged.
•Thebladesaredisengaged.
•Themotioncontrolleversareintheneutrallockposition.
Thesafetyinterlocksystemalsoisdesignedtostoptheengine
whenthecontrolleversareoutoftheneutrallockposition
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