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D8T Introduction Sales Model D8T S/N Prefix KPZ (EP)

J8B (CBL) Pilot Production MAY04 Full Production OCT04 Replaces D8R Series II

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D8T Introduction

D8R Series I D8R Series II D8TModel Name 3406C 3406E C-15Displacement 14.6L I-6 14.6L I-6 15.2L I-6Emission Compliance EPA Tier I EPA Tier 2 EPA Tier 3

EU Stage II EU Stage IIIA

Net Flywheel Power 305 HP 310 HP 310 HPRated Engine Speed 2100 rpm 2000 rpm 1850 rpmFuel System pump & lines MEUI MEUI w/ ACERTEngine Control mechanical ADEM II A4Turbo water-cooled (opt) water-cooled water-cooled

wastegatedPriming Pump Mechanical Mechanical ElectricStarting Assist Ether Ether Ether

JW Heater (opt) JW Heater (opt) JW Heater (opt)Thermal Shield hard wrap (opt) hard wrap (opt) soft wrap (opt)Oil Change Interval 250 hr 500 hr (CG or better) 500 hr (CH or better)

Engine Comparison

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Ether Aid

Engine Oil Fill, Filter & Gage

Underhood Service Light

Electric Fuel Priming Pump

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Left Hand Engine Serviceability

D8T Introduction

Primary Fuel Filter w/ Water Separator

Coolant Level Sight Gage

Air Filter

Jump Start Receptacle

High Speed Engine & Powertrain OilChange (option)

Water Heater Receptacle (option)

Secondary Fuel Filter

Engine Oil Pressure & SOS Ports

Coolant Sampling Port

Larger Hinged Enclosure Door

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D8T IntroductionCooling System Hydraulically Driven Fan

Optional Reverse to Purge Valve

Hydraulic Cooler

A/C Condenser

Aluminum ATAAC

Coolant Modules

Shunt Tank

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D8T Introduction

D8R Series I D8R Series II D8TImplement Valve Cat "B" Valve Cat "B" Valve Cat "B" Valve

direct actuation pilot control E/H controlImplement Pump Vickers 131cc Vickers 131cc Rexroth 140cc

variable piston variable piston variable pistonload-sensing load-sensing load-sensing

Steering Pump Rexroth 180cc Rexroth 180cc Rexroth 180ccvariable piston variable piston variable piston

pilot control pilot control E/H controlSteering Motor Rexroth 180cc Rexroth 180cc Rexroth 180cc

fixed piston fixed piston fixed pistonw/ speed sensor

Fan Pump ---- ---- Rexroth 45cc

---- ---- variable piston---- ---- E/H controlFan Motor ---- ---- Rexroth 45cc

---- ---- fixed pistonFiltration tank, steering

chargetank + steering

chargetank + steering charge +

implement pilot

Hydraulic Comparison

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D8T IntroductionPowertrain Changes

PTO Lines Simplification case-mounted PTO pump relocated priority valve

Minor torque converter and transmission changes to

accommodate lower rated engine speed Common XMSN and Brake Top Pressures

Eliminates Individual Clutch Calibration Eliminate Intermediate Speed Sensors Remote Clutch Pressure Taps (change to Series II in 2003) Full 6-micron filtration with additional media capacity A4 replaces MAC14 Electronic Control

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D8T IntroductionHydraulic and Powertrain Layout

Case Mounted Powertrain Pump

Relocated Charge Filter

Rexroth Impl Pump w/ Thru Drivefor PTO Pump

Integral Powertrain Priority Valve& Filter Base

Relocated Implement Valve withIntegral Pilot Filter and Lockout

Case Mounted Powertrain Pump

Rexroth Steering/Fan Tandem Pump

Relocated Steering Charg Filter

New Hydraulic Tank

Rexroth Fan Motor

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Basic EngineThrottle/Decel

Altitude DerateFuel Temp CompDemand FanReversing Fan

Ether AssistElevated IdleSync Clock MasterPrelubDiagnostics

XMSN ClutchesService BrakesParking Brake

Auto-Brake (D8)(EngineOverspeed

Protection)E/H Diff SteerNeutral Start LogicMachine SecurityDiagnostics

Blade ControlRipper ControlWinch ControlImpl LockoutQuick Drop (D9)Pump Overspeed

Protection Auto-CarryE/H Diff Steer

Auto-Brake Advanced Blade

Control InterfaceDiagnostics

MonitoringWarning MessagesOperator InputOperator SettingsService InfoGages

Coolant TempHyd TempTCO TempFuel LevelHourmeterTachGear Indicator

Indicator Status

Events and StatusMachine ConfigFlash SoftwareSync Clock AdjustHistogram Download

D8T/D9T Electronic SystemOptional Advanced Blade Control Devices

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D8T Introduction

Improved corner casting transition

Wider Pin Spread Reduces Load & Wear

8mm Aperature Plate IncreasesStiffness Significantly

Deeper Box Sections

Open top for shunt tank and core removal

Radiator Guard Durability

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Crossbeam moved forward tofacilitate hydraulic pumpremoval

Pinned Crossbeam

Supports

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Fender and Support Durability

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Fender Clearance Increase

Crossbeam serves as supportfor rear of hood

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D8T IntroductionTrack Roller Frame Changes

Integral Carrier RollerMounting Provision

Additional Track Adjustmentto 120% U/C Wear

Rear Frame -- Two-piececasting replaces three piececasting

Increased Recoil Force

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D8T IntroductionOther Changes

Larger Cab with Wider Seat Well Area ROPS, Fuel Tank, Hydraulic Tank, Fender, Battery Box Changes to

Accommodate Larger Operator Station Slight Increase in Fender Clearance Relocated HVAC from Dash to RH Side Rear Hood Support Mounted to Crossbeam Instead of Platform Compound-Angled Engine Enclosures for Visibility Polyvee Alternator and A/C Compressor w/ Auto Tensioner Removable Tool Box

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D8T IntroductionServiceability Improvements

No tools for access to maintenance points with 1000 hr intervals or less Grouped pressure and sampling ports Color-coded fluid level check and fill points Electric fuel priming pump Reduced hydraulic and PTO lines congestion under the operator station Improve access to area under the operator station with larger platform panels Advisor Instrumentation

On-board diagnostics in text and graphics Programmable features with menu based format

Diagnostic info on engine, powertrain, and hydraulics systems aid introubleshooting Continued progression of metric fasteners Underhood Service Light Greatly improved access for valve lash adjustment or injector R&I

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D8T Introduction Sales Model D8T S/N Prefix KPZ (EP)

J8B (CBL) Pilot Production MAY04 Full Production OCT04 Replaces D8R Series II