Mack V-MAC IV - Vehicle Controls and Indicators; Dashboard Switches and Indicators

V-MACCo-PilotOperator'sManual17
INDICATORS,LIGHTSANDDASHBOARD
SWITCHES
CabandDashboardSwitches
Variousfunctionsofthevehiclemanagementandcontrol(V-MAC)IVsystemare
controlledbytheoperatorthroughswitcheslocatedonthedashboard(CHU/CXU/
GUmodelshowninFigure8).Thesefunctionsinclude:
•CruiseControl
•DaytimeRunningLightsOverrides(Optional)
•EngineBrakeOperation(Optional)
•EngineSpeed(RPM)Control
•ExhaustAftertreatmentSystem
•FanOverride(Optional)
•IdleShutdownOverrideOperation(Optional)
•IntegratedTemp-A-Start™(Optional)
•PTOOperation
Cruisecontrolandenginespeedcontrolfunctionsareexplainedinthismanualin
“CRUISEANDENGINESPEEDCONTROL”,page49.
Inadditiontotheseoperator-selectableswitches,additionalswitchesprovide
informationtotheV ehicleElectronicControlUnit(VECU)throughnormaldriving
activitiessuchasapplyingtheservicebrakes,parkingbrakesordisengagingthe
clutch.Thelocationoftheseswitchesisasfollows:
•Clutchpedalposition(CPP)switch
•Parkingbrakeswitch,locatedinlinewithintheparkingbrakecircuit
•Servicebrakeswitch,locatedinlinewithinthebrakesystem
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