CASE CONSTRUCTION 1150M - Page 72

3-CONTROLSANDINSTRUMENTS
SCRsystemtechnicalfaults,failures,andenginepowerlosslevels
Visualdisplay
warning
Indicator
light
Indicator
lightstatus
Audible
alarm
Description
DEF/AdBlue
Injection
FailedTorque
Limited”
ActiveActive
SCRfault/failuredetected.
Upto25%torquereductionwithin25minofengine
runningtime.Contactyourlocalauthorizeddealerfor
repair.
DEF/AdBlue
InjectionFailed
PowerLimited”
ActiveActive
SCRfault/failuredetected90minaftertheinitialwarning
Upto65%torquereductionand40%enginespeed
reductionwithin40minofenginerunningtime.Contact
yourlocalauthorizeddealerforrepair.
DEF/AdBlue
InjectionFailed
PowerLimited”
ActiveActive
SCRfault/failuredetected240minaftertheinitialwarning.
Enginespeedreducedtolowidlewithin30minofengine
runningtime.Contactyourlocalauthorizeddealerfor
repair.
DEF/AdBlue
InjectionFailed
PowerLimited”
ActiveActiveEmergencyre-startisactive.
Noenginepowerloss.Enginewillbereducedtolow
idleafter30sofcontinuedoperation.Contactyourlocal
authorizeddealerforrepair.
ResettingtheSelectiveCatalyticReduction(SCR)system
ForDEF/AdBlue®storagetankuidlevelfaults,failuresthatcancauseenginepowerloss:
•
TheDEF/AdBlue®tanklevelmustberaisedabove15%totalvolume.
•
ThekeyswitchmustbecycledtotheOffpositionorthrottlereturnedtolowidleposition.
ForDEF/AdBlue®qualityandSCRsystemtechnicalfaults,failuresthatcancauseenginepowerloss:
•
Tofullyresetthesystem,thecomponent/failurecausingthefaultmustberepairedorreplaced.
•
Switchingofftheenginewillresetthesystemandtheenginewillrestartatfullpower.
•
Ifthesamefailureisre-detectedwithin40hofengineoperation,thelastactiveenginepowerlosslevelwillbe
activated.
•
Ifthesamefailureisdetectedthreeconsecutivetimeswithin40hofengineoperation,maximumenginepowerloss
willremainactiveafterenginerestartuntilthesystemisrepaired.
•
PleasecontactyourauthorizedCASECONSTRUCTIONdealerforservice.
Emergencyre-start
NOTE:Emergencyre-startsareonlyenabledaftertheenginehasbeencommandedtolowidle.
Iffullpowerlossisexperienced,itmaybeimpossibleforthemachinetomoveunderitsownpower.Emergency
re-startsareavailabletoprovidethecapabilitytomovethemachine.
•
Allows30sofoperationwithoutpowerloss.
•
After30s,theengineisautomaticallyreducedtolowidlespeed.
•
Thereisnolimittothenumberofemergencyre-starts
3-24