Mack MRU - Table of Contents

Contents
OPERATOR’SHANDBOOKCUMMINS-WESPORTISL-GNA TURALGAS
ENGINE.......................................................................................................................1
INTRODUCTION..........................................................................................................1
TOTHEOWNER........................................................................................................1
AboutThisHandbook..............................................................................................1
SafetyInformation.........................................................................................................2
INSTRUMENTSANDCONTROLS...........................................................................15
CABINTERIOR..........................................................................................................15
MethaneDetector/AlarmSystem.............................................................................19
OPERATION..................................................................................................................20
LIQUIDNA TURALGASSYSTEM..........................................................................20
LNGTank................................................................................................................20
LNGFueling............................................................................................................23
COMPRESSEDNA TURALGASSYSTEM..............................................................26
CNGFueling............................................................................................................26
MAINTENANCEANDLUBRICATION....................................................................27
MAINTENANCEINTRODUCTION.........................................................................27
DAILYLNG/CNGFUELSYSTEMCHECKS..........................................................27
BEFOREPERFORMINGMAINTENANCEONTHELNGORCNGTANKS
ORFUELSYSTEM....................................................................................................29
RemovingPressureBeforeWorkingontheEngineFuelSystem...........................29
RemovingPressureBeforeWorkingontheTanks..................................................30
MovingaVehicleUsingAuxiliaryFuel..................................................................30
ENGINEMAINTENANCE........................................................................................32
AirFilter...................................................................................................................32
AirInletSystemDucts,HosesandClamps.............................................................34
Chassis-MountedChargeAirCooling(CMCAC).......................................................34
FuelSystem..............................................................................................................35
COOLINGSYSTEM...................................................................................................36
RadiatorPressureCap..............................................................................................37
Thermostat...............................................................................................................37
FederalEmissions..........................................................................................................39
FEDERALEMISSIONREQUIREMENTS................................................................39
TamperingwithGaseousEmissionControlSystemsProhibited............................39
GaseousEmissionControlSystemsWarranty.........................................................40
GASEOUSEMISSIONSCONTROLSYSTEMW ARRANTYFEDERAL
EMISSIONREQUIREMENTS...................................................................................41
ItemsNotCoveredbytheEmissionControlSystemsWarranty.............................41
EmissionControlSystemsWarranty—California.................................................42
EMISSIONSCONTROLSYSTEMW ARRANTY—CALIFORNIA......................44
ProceduresforHandlingEmissionsControlSystemWarranty...............................44
ELECTRICAL...............................................................................................................46