INSTRUMENTSANDCONTROLS53
24.PowerTake-OffOperatingIndicator(Green)–IndicatesPTOoperation.
25.RightTurnSignalIndicator(Green)–Flashesgreenwhenturnsignalis
activated.
26.BendixAdaptiveCruiseControlIndicatorACC(Red)–Requestingthe
drivertotakeimmediateevasiveactionbyapplyingmorebrakingpowerand/or
steeringclearofthevehicleaheadtoavoidpotentialcollision.
27.ReverseIndicator(Amber)–IndicatesthatthetransmissionisinReverse.
28.AutomaticTractionControl(ATC)Indicator(Amber)–IndicatesthatATCis
operatingandwillashwhenindeepmudandsnowmode.
29.NeutralIndicator(Amber)–IndicatesthatthetransmissionisinNeutral.
30.FastenSeatBeltWarningIndicator(IfEquipped)(Red)
31.HighExhaustSystemTemperature(HEST)Icon–when(HEST)illuminates
donotparkoroperatethevehiclenearpeople,oranyammablematerials,vapors,
orstructures.
32.FuelGauge–Registersthefuellevelinthesupplytank(s).
33.Speedometer–Indicatesroadspeedinmilesand/orkilometersperhour.
34.Tachometer–Indicatesenginespeedinrevolutionsperminute(RPM).
Tachometerreadingsshouldbeusedasaguideforshifting,aswellastoprevent
enginedamageduetooverspeed.
35.AirApplicationGauge(IfEquipped)–Indicatestheairpressurebeing
deliveredtotheservicebrakechambersinthetractor(andtrailer,ifequipped);OR
AirSuspensionGauge(IfEquipped)–Indicatestheairpressurebeingdelivered
totheairsuspensionsystem689kPa(100psirange).
36.FrontRearAxle–Indicatefrontrearaxleoiltemperature.
37.RearRearAxleOilTemperatureGauges(IfEquipped)–Indicaterearaxleoil
temperature.
CAUTION
ThemaximumsafeoiltemperatureforMACKrearaxlesis121°C(250°F).Continued
operationwithoilabovethistemperaturewillcauserapiddeteriorationoftheoil’ s
lubricatingpropertiesandisNOTrecommended.Consultthevendormanualfor
non-MACKcomponents.