{"details":{"primaryEngineOption":{"title":"Primary Engine Option","open":false,"specDetails":{"manufacturer":{"title":"Manufacturer","description":"John Deere"},"model":{"title":"Model","description":"Powertech PSS 6090"},"cylinders":{"title":"Cylinders","description":"6"},"valvesPerCylinder":{"title":"Valves per Cylinder","description":"4"},"displacementIMP":{"title":"Displacement","description":"549.0 cu in."},"displacementMTC":{"title":"Displacement","description":"9.0 L"},"netTorqueRiseIMP":{"title":"Net Torque Rise","description":"289.0 lb-ft"},"netPowerBulgeIMP":{"title":"Net Power Bulge","description":"37.0 hp"},"engineBoreStrokeIMP":{"title":"Engine Bore and Stroke\r\n","description":"4.7 x 5.4 in."},"aspiration":{"title":"Aspiration","description":"Turbocharged and air-to-air aftercooled"},"airCleaner":{"title":"Air Cleaner","description":"Dual Element dry canister with external rotary ejector pre-cleaner"},"lubrication":{"title":"Lubrication","description":"Pressure system with full flow spin-on filter and oil-to-water cooler"},"fuelSystem":{"title":"Fuel System","description":"High pressure common rail"},"slopeOperationMaxAngle":{"title":"Slope Operation, Maximum Angle","description":"30.0 degree (angle)"}}},"Cooling":{"title":"Cooling","open":false,"specDetails":{"fanType":{"title":"Fan Type","description":"Variable-speed suction fan with automatic reversing; Perforated engine side shields; Perforated front grill with hose protection"},"engineCoolantRatingIMP":{"title":"Engine Coolant Rating","description":"-34.0 °F"},"engineRadiatorFinsPerInch":{"title":"Engine Radiator Fins per Inch","description":"8"}}},"powertrain":{"title":"Powertrain","open":false,"specDetails":{"transmissionType":{"title":"Transmission Type","description":"Automatic, dual-path, hydrostatic drive; load-sensing feature automatically adjusts speed and power to match changing load conditions; each individually controlled track is powered by a variable-displacement piston pump and motor combination; ground-speed selection buttons on single-lever steering and direction control; independently selectable reverse speed ratios of 100% ,115%, or 130% of forward ground speed; decelerator pedal controls ground speed to stop."},"systemReliefPressureIMP":{"title":"System Relief Pressure","description":"6650.0 psi"},"forwardTravelSpeedIMP":{"title":"Forward Travel Speed","description":"6.8 mph"},"forwardTravelSpeedMTC":{"title":"Forward Travel Speed","description":"11.0 km/h"},"reverseTravelSpeedIMP":{"title":"Reverse Travel Speed","description":"6.8 mph"},"reverseTravelSpeedMTC":{"title":"Reverse Travel Speed","description":"11.0 km/h"},"maximumOptionalTravelSpeedIMP":{"title":"Maximum (Optional) Travel Speed","description":"6.8 mph"},"maximumOptionalTravelSpeedMTC":{"title":"Maximum (Optional) Travel Speed","description":"11.0 km/h"},"filterChargeOil":{"title":"Filter, Charge Oil","description":"10 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manual override for matching ground speed."},"serviceBrakesType":{"title":"Service Brakes Type","description":"Hydrostatic (dynamic) braking stops machine when the direction/steering control lever is moved to neutral or the decelerator is depressed to the end of travel."},"parkingBrakesType":{"title":"Parking Brakes Type","description":"Exclusive safety feature engages wet, multiple-disc brakes whenever the engine stops, whenever the decelerator is depressed to the end of travel, or whenever the park lock lever is placed in the start or neutral positions and motion is detected; machine cannot be driven with brake applied, reducing wear-out or need for adjustment; spring-applied, hydraulic release."}}},"primaryUndercarriage":{"title":"Primary Undercarriage","open":false,"specDetails":{"tracks":{"title":"Tracks","description":"Exclusive safety feature engages wet, multiple-disc brakes whenever the engine stops, whenever the decelerator is depressed to the end of travel, or whenever the park lock lever is placed in the start or neutral positions and motion is detected; machine cannot be driven with brake applied, reducing wear-out or need for adjustment; spring-applied, hydraulic release."},"trackGaugeIMP":{"title":"Track Gauge","description":"86.0 in."},"trackGaugeMTC":{"title":"Track Gauge","description":"2184.0 mm"},"grouserWidthShoeWidthIMP":{"title":"Grouser Width (Shoe Width)","description":"24.0 in."},"grouserWidthShoeWidthMTC":{"title":"Grouser Width (Shoe Width)","description":"610.0 mm"},"chain":{"title":"Chain","description":"Sealed and lubricated"},"shoesEachSide":{"title":"Shoes, Each Side","description":"46"},"trackRollersEachSide":{"title":"Track Rollers, Each Side","description":"8"},"trackLengthOnGroundIMP":{"title":"Track Length on Ground","description":"134.0 in."},"trackLengthOnGroundMTC":{"title":"Track Length on Ground","description":"3404.0 mm"},"groundContactAreaIMP":{"title":"Ground Contact Area","description":"6462.0 sq in."},"groundContactAreaMTC":{"title":"Ground Contact Area","description":"41690.0 cm²"},"groundPressureIMP":{"title":"Ground Pressure","description":"14.6 psi"},"groundPressureMTC":{"title":"Ground Pressure","description":"100.7 kPa"},"trackPitchStandardIMP":{"title":"Track Pitch Standard","description":"8.5 in."},"trackPitchStandardMTC":{"title":"Track Pitch Standard","description":"216.0 mm"}}},"hydraulics":{"title":"Hydraulics","open":false,"specDetails":{"type":{"title":"Type","description":"Load sense electro-hydraulic system with variable-displacement piston pump."},"pumpDisplacementIMP":{"title":"Pump Displacement","description":"6.1 cu in."},"systemReliefPressureIMP":{"title":"System Relief Pressure","description":"3625.0 psi"},"differentialPressureIMP":{"title":"Differential Pressure","description":"275.0 psi"},"differentialPressureElectroHydraulicOptionIMP":{"title":"Differential Pressure (Electro-Hydraulic Option)","description":"275.0 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