Caterpillar FAPT Presentation.pdf

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  • Caterpillar C7Caterpillar C7with

    ACERTTM TECHNOLOGYwith

    ACERTTM TECHNOLOGY

  • 2

    Caterpillar C7Caterpillar C7

    2006 2007

    7.2L In-line 6 Cylinder520 860 lb-ft Torque @ 1440 rpm

    190-300 hp @ 2200 rpm Truck and Bus300-350 hp @ 2400 rpm RV and Fire Truck1,425 lbs.

    190-350 hp @2500 rpm1,295 lbs.

  • 3

    Caterpillar C7Caterpillar C7

    Common Rail Fuel SystemVariable Nozzle TurboClean Gas Induction Diesel Particulate Filter

    2007 Enhancements

  • 4 MAF Sensor

    VariableNozzleTurbo

    CGI Cooler

    Cat RegenerationSystem

    Closed Crankcase Ventilation

    ADEM IV ECM

    CGI Valve

    CGI ValveActuator

    CRS Air SupplyControl

    2007 C7

  • 5

    A4 ECM

    Cat Air Compressor

    High pressure fuel pump Common Rail

    Fuel System

    2007 C7

    CylinderHead

    Modified for new fuel system

  • 6

    Common Rail Fuel SystemCommon Rail Fuel SystemFacilitates compliance with 2007 emissions regulationsClean combustion technology Optimizes performanceIncreases fuel economy by up to 4%

  • 7

    2007 AftertreatmentCooled Exhaust Gas Recirculation (CEGR)

    PM, NOx,

    CO2, HC

    PM, NOx,

    CO2, HC

    Diesel Oxidation Catalyst Particulate Trap

    PM, NOx, CO2, HC

    Diesel Particulate Filter/MufflerEGR

    NOx , H2O, CO2

    PM, NOx,

    CO2, HC

    PM, NOx,

    CO2, HC

    Clean Gas Induction (CGI)Clean Gas Induction (CGI)NOx , H2O, CO2

    NOx , H2O, CO2

    NOx , H2O, CO2

    NOx , H2O, CO2

    Particulate Trap

    PM, NOx, CO2, HC

    Diesel Particulate Filter/Muffler

    CGI

    PM, NOx,

    CO2, HC

    PM, NOx,

    CO2, HC

  • 8

    DPF Physical Data

    Weight Approx 120-135 Lbs

    Provides Sound Attenuation Diameter range 11-15 inches Manufactured by Cat Serviced by Cat

  • 9

    Soot CollectsAlong the

    Inlet Walls

    Particulate Matter or Soot

    CleanExhaust Out(CO2, H2O)

    Filter Substrate

    Cordierite

    Cells Fill Up

    Wall Flow Filter TechnologyWall Flow Filter Technology

  • 10

    Active Regeneration OptionsActive Regeneration Options

    Auxiliary Heater

    Increases exhaust temperature at the engine to promote regeneration

    Cat Regeneration System

  • 11

    Active Regeneration:Filter is Heated by Auxiliary Means

    DPF

    Regenerate under all conditionsOptimal fuel economy

    Self-Regenerating DPF FilterSelf-Regenerating DPF Filter

  • 12

    System Design for Engine Thermal Management

    System Design for Engine Thermal Management

    100C 200C 300C 400C 500C 600C(212F) (392F) (572F) (752F) (932F) (1112F)

    ACERTOxidationCatalyst

    Not Too Hot,Not Too Cold

    2007After-

    Treatment

    Temperature Required for Self - Regeneration

  • 13

    Minimum first cleaning required at 150,000 milesOn- or off-vehicle cleaning by dealers or customers

    Cleaning Out Residual Ash is a Regular Maintenance Procedure

    DPF CleaningDPF Cleaning

  • 14

    Cat Process Should be About Half That Time

    Target Service Time is 2 Hours of Shop LaborTarget Service Time is 2 Hours of Shop Labor

  • 15

    DPF Ash Service ToolDPF Ash Service Tool

    RemovableInlet & Outlet

    Pipe

    RemovableOutlet Section &

    Inlet Pipe

    Connects to DPF by 3 & 5 hose

    Marmon Flange Connector

  • 16

    Cleaner Assembly On -Chassis

    Cleaner Assembly On -Chassis

    Pressure line connected to filter Outlet

    Vacuum line connected to filter Inlet

  • 17

    Reduces BTUs By 1% Resulting in Fuel Economy Loss Of 1%

    AvailabilityUltra Low Diesel FuelUltra Low Diesel Fuel

    At refineries by June 2006At terminals by July 15, 2006At retails outlets October 15, 2006

  • For Your Businessand Continued Support

    For Your Businessand Continued Support