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ELECTRICAL ANDMECHANICAL BRAKINGHYDRAULIC SYSTEMPRIMARY BRAKING SYSTEMElectric Braking (Retarding) is designed as the primary braking system which canbe controlled from the accelerator or retard/brake pedal. This solid-state, non-wearingparts braking system will bring the dozer to a full stop without application of theair-operated disc brakes used for backup.PUMP DRIVE BOXLeTourneau, Inc. GearboxWet Spline Design With Pressurized And Filtered LubricationRatio 1:1EMERGENCY AND PARKING BRAKE SYSTEMMotor speed disc brakes, spring-actuated air release, automatic actuation on all fourwheels in the event of pressure loss.FRAMEThe unique LeTourneau box structure frames are fabricated from high-strength,low-alloy steel with excellent weldability and low temperature properties throughout.The front axle is an integral, fixed part of the frame. The rear axle is allowed tooscillate a total of +/- 11 degrees on the rear frame.The independent power module mounting system is cradled within the rear frameby a three-point isolation system.PUMPSMain Pumps (2) Piston Pump 250 GPM (946 l/min)Steering Vane Pump 90 GPM (340 l/min)Fan/Blower Drive Tandom Piston Pump 45/45 GPM (170/170 l/min)Cooling System Circulating Vane 110 GPM (416 l/min)Gearbox Lube 17 GPM (64 l/min)VALVESMain Relief Pressure 3000 PSI (26,200 kPa)Steering Relief Pressure 2500 PSI (17,238 kPa)CYLINDERSINDEPENDENT STEERINGAND HOIST SYSTEMSARTICULATED POWER STEERINGArticulating frame - full-time joystick controlled power steering. The electric drive,with its constant-rated engine RPM, provides full steering response regardless ofvehicle speed.Double-Acting, Single-StageHoistTilt & PitchSteeringDiameter And Stroke6 in. X 46 in. (152 mm X 1143 mm)Diameter And StrokeTilt - 6 in. X 14 in. (152 mm X 355 mm)Pitch - 6 in. X 11 in. (152 mm X 279 mm)Diameter And Stroke7.5 in. X 30 in. (190 mm X 762 mm)Operating Pressure 2500 PSI (17,238 kPa)Articulation Angle42° Each SideTurning Radius 32 ft 5 in. (9.88 m)FILTERSFull System, Return-Flow 10 Micron AbsoluteGearbox10 Micron AbsolutePiston Pump (Case Drain)10 Micron AbsoluteLeTourneau, Inc.D-<strong>950</strong> Specifications
FLUID CAPACITIESFuel Tank 565 gals (2,138 l)Hydraulic Tank 260 gals (984 l)Cooling System 50 gals (190 l)Crankcase (Includes Filters)Cummins 35 gals (132 l)Detroit Diesel 25 gals (94 l)Gearbox 5 gals (19 l)Drivers (Each) 6.1 gals (23 l)CABGENERAL SERVICE DATAOPERATOR ENVIRONMENTSpacious, ergonomically designed operator’s cab is mounted directly overthe center articulation point, assuring driver comfort and excellent visibility. Thecab is independently elastomer-mounted and separate from the ROPS structure,minimizing vibration and sound transmission. Only KLENZ filtered air enters thepressurized cab, which includes a combination high capacity air conditioning/heater-defroster. The operator’s seat is 9-way adjustable with air suspension andretractable seat belt. Other standard features include joystick steering, joystickblade control, tinted thermopane glass, sun visors and full insulation for thermaland acoustical dampening.STANDARD FEATURESEngine Coolant Temperature GaugeEngine Lube-Oil Pressure GaugeFuel Level GaugeHour MeterSpeedometerSystem Air Pressure GaugeSTANDARD EQUIPMENTAccess Ladder LightAir Clean-Out Hose In CabAir Conditioning / Heater-defroster Filtered And PressurizedAir Dryer SystemAir HornAir Tank Bleed SystemAutomatic Blade Leveling ControlAutomatic Electrical Cabinet LightsAutomatic Lubrication SystemBack-up Alarm, AudibleBattery Disconnect SwitchBlade Liner for Rock BladeBrake LightsCigar / Cigarette LighterCruise ControlElectrical Cabinet Interlock KitEmergency Stop Buttons - Cab and Remote MountedEngine Compartment LightFire Extinguisher, Manual, 21 lbs (9.53 kgs)FOPS, Falling Object Protection SystemGround Fault ElectricsHigh, Low Idle Control SwitchIdle TimerIlluminated Instrument PanelInterior LightsJoystick Hoist and Blade ControlsJoystick SteeringLINCS - LeTourneau Integrated Network Control System& Full Vehicle MonitoringMaintenance Lock-Out SwitchMirrors, Rearview (Parabolic)Operator Seat - 9-Way Adjustable With Retractable Seat BeltOverspeed AlarmParking BrakeRear Vehicle AccessROPS, Rollover Protective StructureSun VisorTinted Safety Glass Throughout (Thermopane)Tow Hitch, RearTurn SignalsTwelve (12) Volt Power SupplyWindshield Washer Reservoir (5 gallons)Windshield Wiper and Washer, Front & RearWork Lights, 110 Volt - 500 Watt (4) Front (2) RearSTANDARD INDICATOR LIGHTSAND AUDIBLE ALARMSThe operator is informed of a potential problem by audible alarm and textmessages on an in-dash display. The digital display provides repair technicians withoperational data and fault messages in the event of mechanical, electrical orelectronic malfunction.Three warning lights immediately advise the operator of the severity/condition ofvarious engine, hydraulic, electrical and electronic systems of the dozer.(RED, AMBER and BLUE).LeTourneau, Inc.D-<strong>950</strong> Specifications

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