TableofContents
Connecting/DisconnectingaTrailertoaVehicle
withAirSuspension.........................................197
FifthWheelOperation.......................................198
FifthWheelSlideSwitch(Optional)........................198
Hook-Up......................................................198
Un-Hook......................................................199
FifthWheelJawUnlockControl...........................199
FifthWheelJawMonitoring................................200
Section7–MaintenanceInstructions
Introduction........................................................201
MaintenanceGuidelines.........................................201
SupportingYourVehicleforService............................203
ChassisLubrication..............................................203
AirConditioningServiceChecks................................203
HVACFilters..................................................204
SideAccessHVACFilter....................................204
FrontAccessHVACFilter...................................205
RecirculationFilters.........................................205
SleeperHVACFilter.........................................206
Axles...............................................................206
FrontAxle.....................................................206
InspectionandLubrication..................................206
NormalMaintenance........................................207
Alignment.....................................................207
RearAxle....................................................207
InspectionandLubrication..................................207
LockingDifferential..........................................207
Brakes.............................................................208
GeneralInformation.........................................208
AirBrakes....................................................208
InspectionandAdjustment.................................208
AirDryer......................................................210
GeneralInformation.........................................210
DesiccantFilter..............................................210
PurgeValve..................................................210
Heater.........................................................211
AirReservoir/TanksMoistureDraining...................211
ABSConnectionsandSensors.............................211
Cab.................................................................211
CareofVehicle...............................................211
WashingandWaxing........................................211
BrightMetalCare............................................212
UpholsteryCare..............................................212
ExposedRubberandUnpaintedPlasticParts............212
Clutch..............................................................212
PedalFreeTravel............................................212
HydraulicClutch.............................................214
Electrical...........................................................215
Batteries.....................................................215
AutoStart/StopSystemBatteryCables..................216
HighCurrentRelay..........................................217
ElectricalChargingandStartingSystemTest............217
TerminalInspection-Cleaning-CorrosionProtection......217
AccessoryFeedConnections..............................218
FusesandRelays...........................................218
Engine.............................................................218
GeneralInformation.........................................218
EngineFluidsandContaminatedMaterial................219
ScheduledMaintenance....................................219
AirInductionSystem........................................219
AirRestrictionGauge........................................219
AirCleanerElementService...............................220
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