Operator's Manual
CheckingtheInterlock
Switches
ServiceInterval:Beforeeachuseordaily
CAUTION
Ifthesafety-interlockswitchesare
disconnectedordamagedthemachinecould
operateunexpectedlycausingpersonalinjury.
•Donottamperwiththeinterlockswitches.
•Checktheoperationoftheinterlock
switchesdailyandreplaceanydamaged
switchesbeforeoperatingthemachine.
Theinterlockswitchesaredesignedtostopthe
machinewhentheoperatorgetsofftheseatwhenthe
tractionpedalisdepressed.However,theoperator
maygetofftheseatwhiletheengineisrunningand
thetractionpedalisinneutral.Althoughtheengine
continuestorunifthePTOswitchisdisengaged
andthetractionpedalisreleased,itisstrongly
recommendedthattheenginebestoppedbefore
risingfromtheseat.
Tochecktheoperationoftheinterlockswitches,
performthefollowingprocedure:
1.Parkthemachineonalevelsurface,lowerthe
cuttingunit,turnthekeyintheignitionswitchto
theOFFposition,andengagetheparkingbrake.
2.Pressthetractionpedal.Turnthekeyinthe
ignitionswitchtotheONposition.
Note:Iftheenginecranks,thereisa
malfunctionintheinterlocksystem.Correctthis
malfunctionbeforeoperatingthemachine.
3.TurnthekeyintheignitionswitchtotheON
position,risefromtheseat,andmovethePTO
switchtoON.
Note:ThePTOshouldnotengage.Ifthe
PTOengages,thereisamalfunctioninthe
interlocksystem.Correctthismalfunctionbefore
operatingthemachine.
4.Engagetheparkingbrake,turnthekeyinthe
ignitionswitchtotheONposition,andmovethe
tractionpedaloutofNEUTRAL.
Note:TheInfoCenterdisplays"tractiondenied"
andthemachineshouldnotmove.Ifthe
machinedoesmove,thereisamalfunctionin
theinterlocksystem.Correctthismalfunction
beforeoperatingthemachine.
CuttingGrasswiththe
Machine
Note:Cuttinggrassataratethatloadstheengine
promotesDPFregeneration.
1.Movethemachinetothejobsite.
2.Wheneverpossible,settheengine-speedswitch
tohighidle.
3.EngagethePTOswitch.
4.Graduallymovethetractionpedalforwardand
slowlydrivethemachineoverthemowingarea.
5.Oncethefrontofthecuttingunitsareoverthe
mowingarea,lowerthecuttingunits.
6.Cutgrasssothatthebladescancutand
dischargeclippingsatahighratewhile
producingagoodqualityofcut.
Note:Ifthecuttingrateistoohigh,thequality
ofcutmaydeteriorate.Reducetheground
speedofthemachineorreducethewidthofcut
toregainhighidleenginespeed.
7.Whenthecuttingunitsareoverthefaredgeof
themowingarea,liftthecuttingunits.
8.Performatear-shapedturntoquicklylineupfor
yournextpass.
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