TheSafetyInterlockSystem
Ifsafetyinterlockswitchesaredisconnected
ordamagedthemachinecouldoperate
unexpectedlycausingpersonalinjury.
•Donottamperwiththeinterlockswitches.
•Checktheoperationoftheinterlock
switchesdailyandreplaceanydamaged
switchesbeforeoperatingthemachine.
UnderstandingtheSafetyInterlock
System
Thesafetyinterlocksystemisdesignedtopreventthe
enginefromstartingunless:
•Thebladesaredisengaged.
•Themotioncontrolleversareintheparkposition.
Thesafetyinterlocksystemalsoisdesignedtostop
theenginewhenthecontrolleversareoutofthepark
positionandyourisefromtheseatwhentheblades
areengaged.
TestingtheSafetyInterlockSystem
Testthesafetyinterlocksystembeforeyouusethe
machineeachtime.Ifthesafetysystemdoesnot
operateasdescribedbelow,haveanAuthorizedService
Dealerrepairthesafetysystemimmediately.
1.Whilesittingontheseat,withthecontrolleversin
parkposition,andmovethebladecontrolswitch
toOn.Trystartingtheengine;theengineshould
notcrank.
2.Whilesittingontheseat,movethebladecontrol
switchtoOff.Moveeithermotioncontrollever
tothecenter,unlockedposition.Trystartingthe
engine;theengineshouldnotcrank.Repeatwith
theothermotioncontrollever.
3.Whilesittingontheseat,movethebladecontrol
switchtoOff,andlockthemotioncontrolleversin
theparkposition.Starttheengine.Whiletheengine
isrunning,engagethebladecontrolswitch,andrise
slightlyfromtheseat;theengineshouldstop.
4.Whilesittingontheseat,movethebladecontrol
switchtoOff,andlockthemotioncontrollevers
intheparkposition.Starttheengine.Whilethe
engineisrunning,movethemotioncontrollevers
tothecenter,unlockedposition,engagetheblade
controlswitch,andriseslightlyfromtheseat;the
engineshouldstop.
DrivingForwardorBackward
Thethrottlecontrolregulatestheenginespeedas
measuredinrpm(revolutionsperminute).Place
thethrottlecontrolintheFastpositionforbest
performance.Alwaysoperateinthefullthrottle
position.
Themachinecanspinveryrapidly.The
operatormaylosecontrolofthemachine
andcausepersonalinjuryordamagetothe
machine.
•Usecautionwhenmakingturns.
•Slowthemachinedownbeforemaking
sharpturns.
Forward
1.Movetheleverstothecenter,unlockedposition.
2.Togoforward,slowlypushthemotioncontrol
leversforward(Figure13).
Figure13
1.Park(brake)position
3.Forward
2.Centerunlockposition
4.Backward
Togostraight,applyequalpressuretobothmotion
controllevers(Figure13).
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