Operation
ATCOFFROADorMUD/SNOWSwitch
TheoptionalATCsystemcomesequippedwithone
oftwoswitchesthatperformthesamefunctionsof
enablinganddisablingtheATCsystem.
NOTE:BesuretoturntheATCOFFROADorMUD/
SNOWswitchoffwhenyoureturntoarmsurface.
Thefunctionofthisswitchistoallowgreaterengine
powerandmorewheelspin.Whenoperatingon
softroadsurfaces,placetheOFFROADorMUD/
SNOWswitchintheENABLEposition.Theswitch
indicatorwillashslowlytoindicatethatthisfunction
hasbeenselected,andwillashrapidlywhenever
ATCisoperatingtocontrolexcessivewheelspin.
StabilityControlSystems–Bendix
®
RSP/WABCO
®
RSC/
Bendix
®
ESP
WARNING
Topreventpropertydamage,personalinjury,
and/ordeath,vehiclesequippedwithStability
Controlhavereducedeffectivenesswhenpulling
doubleortripletrailers.
WARNING
Topreventpropertydamage,personalinjury,
and/ordeath,StabilityControlsystemsare
designedtoenhanceoverallvehiclestability
byautomaticallyreducingvehiclespeedunder
certainconditions.DriversoperatingaStability
Controlequippedvehicleshouldemploysafe
drivingpracticesandassumenoadditional
drivingrisks.
CAUTION
Topreventpropertydamage,modication
tovehiclesequippedwithstabilitycontrol
systemsrequirepriorapprovalthroughNavistar
orthestabilitycontrolsystemmanufacturer.
Unapprovedmodicationsmayresultin
diminishedstabilitycontrolperformance.
TheoptionalstabilitycontrolsystemprovidesthecoreABS
functionaswellasATCandRollStabilityfunctions.
CoreABSFunctions:ThecoreABSreduceswheellock-up
tohelpdriversmaintainsteeringcontrolwhilebraking.Antilock
BrakingSystems(ABS)usewheelspeedsensors,ABS
pressuremodulatorvalves,andanElectronicControlUnit
(ECU)tocontroleitherfourorsixwheelsofavehicle.ECUs
optimizeslipbetweenthetireandtheroadsurfacebymonitoring
individualwheelturningmotionduringbraking.
RollStabilityFunctions:Thecontrolsystem(RSPorRSC)
helpstomitigaterolloversthroughadvancedsensing,engine
torquecontrol,andautomaticapplicationofthevehiclebrakes.
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