Operator's Manual

G009027
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Figure13
1.Weareyeprotection.2.Wearhearingprotection.
UsingtheSafety-Interlock
System
CAUTION
Ifthesafety-interlockswitchesaredisconnectedor
damaged,themachinecouldoperateunexpectedly,
causingpersonalinjury.
•Donottamperwiththeinterlockswitches.
•Checktheoperationoftheinterlockswitches
dailyandreplaceanydamagedswitchesbefore
operatingthemachine.
UnderstandingtheSafety-Interlock
System
Thesafety-interlocksystempreventstheenginefromstarting
unless:
•Youaresittingontheseatortheparkingbrakeisengaged.
•Thepowertakeoff(PTO)isdisengaged.
•Themotion-controlleversareintheNEUTRAL-LOCK
position.
•Theenginetemperatureisbelowthemaximumoperating
temperature.
Thesafety-interlocksystemalsostopstheenginewhenyou
movethetractioncontrolsfromtheNEUTRAL-LOCKposition
withtheparkingbrakeengaged.Ifyourisefromtheseat
whenthePTOisengaged,thereisa1-seconddelayandthen
theenginestops.
TestingtheSafety-InterlockSystem
ServiceInterval:Beforeeachuseordaily
Testthesafety-interlocksystembeforeyouusethemachine
eachtime.Ifthesafetysystemdoesnotoperateasdescribed
below,haveanAuthorizedServiceDealerrepairthesafety
systemimmediately.
1.Sitontheseat,engagetheparkingbrake,andmovethe
PTOtotheONposition.Trystartingtheengine;the
engineshouldnotcrank.
2.Sitontheseat,engagetheparkingbrake,andmovethe
PTOtotheOFFposition.Moveeithermotion-control
leveroutoftheNEUTRAL-LOCKposition.Trystarting
theengine;theengineshouldnotcrank.Repeatfor
othermotion-controllever.
3.Sitontheseat,engagetheparkingbrake,movethe
PTOswitchtotheOFFposition,andmovethe
motion-controlleverstotheNEUTRAL-LOCKposition.
Starttheengine.Whiletheengineisrunning,release
theparkingbrake,engagethePTO,andriseslightly
fromtheseat;theengineshouldstopwithin2seconds.
4.Withoutanoperatorontheseat,engagetheparking
brake,movethePTOswitchtotheOFFposition,and
movethemotion-controlleverstotheNEUTRAL-LOCK
position.Starttheengine.Whiletheengineisrunning,
centereithermotioncontrol;theengineshouldstop
within2seconds.Repeatfortheothermotion-control
lever.
5.Withoutanoperatorontheseat,disengagetheparking
brake,movethePTOswitchtotheOFFposition,and
movethemotion-controlleverstotheNEUTRAL-LOCK
position.Trystartingtheengine;theengineshould
notcrank.
UsingtheSCMtoDiagnoseSystem
Problems
Themachineisequippedwithastandardcontrolmodule
(SCM)monitoringsystemthattracksthefunctionofvarious
keysystems.TheSCMislocatedundertherightcontrol
panel.Accessitthroughthesidepanelcover(Figure14).
Toopenthesidepanelcover,releasethe2latchesandpull
outonit.
g004495
Figure14
1.Sidepanelcover
2.Latches
OnthefaceoftheSCMare11LEDsthatilluminate
toindicatevarioussystemconditions.Youcanuse7of
theselightsforsystemdiagnosis.RefertoFigure15fora
descriptionofwhateachlightmeans.Fordetailsonusingthe
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