Mack V-MAC IV - Misfilling Diesel or Aftertreatment DEF Tanks

V-MACCo-PilotOperator'sManual43
SCRSensorDisconnectedT amperingType
ExhaustTemperatureSensorsDisconnected
AftertreatmentControlModule(ACM)Disconnected
AftertreatmentNOxSensorDisconnected
AftertreatmentNOxSensorDisconnected
DEFPumpDisconnected
DEFDosingValveDisconnected
DEFTankLevelSensorDisconnected
DEFSupplyLinetoDEFPumpDisconnected
DEFReturnLineBlockedorPlugged
MisllingDieselorAftertreatmentDEFTanks
AlthoughdieselfuelandAftertreatmentDEFcapsareclearlylabeledandllernecks
andnozzlesaredifferentaccidentscanhappen.
Contaminationofuidsby-misllingofdieselorDEFinthewrongtankmayresult
invehiclemalfunction.
ResultsofmisllingDEFinDieselTank
•Enginemayrunpoorlyornotatall
•Injectorsmaybedamaged
•ExhaustsystemcorrosionmayoccurbetweenturbochargerandAftertreatmentDPF
•OnBoardDiagnostic(OBD)DiagnosticTroubleCodes(DTC)
•Costlyrepairs
ResultsofmisllingdieselinAftertreatmentDEFTank
•AftertreatmentSCRsystemmaybedamagedbyDiesel
•SCRCatalystmaybedamagedbydiesel(chemicaldamage)
•Emissionsmaybenon-compliant
•OnBoardDiagnostic(OBD)DiagnosticTroubleCodes(DTC)
•Costlyrepairs
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