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DocuSign Envelope ID: 989208A2-AC78-4885-B25B-F162607F73BE <br /> Alternator Specifications <br /> Specifications Alternator • NEMA MG1, IEEE, and ANSI standards compliance for <br /> Manufacturer Kohler temperature rise and motor starting. <br /> Type 4-Pole,Rotating-Field • Sustained short-circuit current of up to 300%of the rated <br /> Exciter type Brushless,Permanent-Magnet current for up to 10 seconds. <br /> Leads:quantity,type 12,Reconnectable • Sustained short-circuit current enabling downstream circuit <br /> Voltage regulator Solid State,Volts/Hz breakers to trip without collapsing the alternator field. <br /> Insulation: NEMA MG1 • Self-ventilated and dripproof construction. <br /> Material Class H • Vacuum-impregnated windings with fungus-resistant epoxy <br /> Temperature rise 130°C,Standby varnish for dependability and long life. <br /> Bearing:quantity,type 1,Sealed • Superior voltage waveform from a two-thirds pitch stator and <br /> Coupling Flexible Disc <br /> skewed rotor. <br /> Amortisseur windings Full <br /> Voltage regulation,no-load to • Fast-Response' 11 brushless alternator with brushless <br /> full-load Controller Dependent exciter for excellent load response. <br /> One-step load acceptance 100%of Rating <br /> Unbalanced load capability 100%of Rated <br /> Standby Current <br /> Peak motor starting kVA: (35°Y dip for voltages below) <br /> 480V 4UA10(12 lead) 785 <br /> 480V 4UA13(12 lead) 960 <br /> Application Data <br /> Engine Engine Electrical <br /> Engine Specifications Engine Electrical System <br /> Manufaclurer John Deere Battery charging alternator: 24 Volt <br /> Engine model 6090HF484 Ground (negative/positive) Negative <br /> Engine type 4-Cycle,Turbocharged, Volts(DC) 24 <br /> Charge Air-Cooled Ampere rating 6o <br /> Cylinder arrangement 6 Inline Starter motor rated voltage(DC) 24 <br /> Displacement,L(cu.in.) 9.0(548) Battery,recommended cold cranking <br /> Bore and stroke,mm(in.) 118.4 x 136(4.66 x 5.35) amps(CCA): <br /> Compression ratio 16.0:1 Quantity,CCA rating each Two,950 <br /> Piston speed,m/min. (ft./min.) 457(1500) Battery voltage(DC) 12 <br /> Main bearings:quantity,type 7,Replaceable Insert <br /> Rated rpm 1800 Fuel <br /> Max.power at rated rpm,kWm(BHP) 287(385) Fuel System <br /> Cylinder head material Cast Iron <br /> Fuel supply line,min. ID,mm(in.} 11.0({1.44} <br /> Crankshaft material Forged Steel Fuel return line,min,ID,mm(in.) 6.0(0.25) <br /> Valve material: Max.lift,fuel pump:type,m(ft.) Electronic,3(10) <br /> Intake Chromium-Silicon Steel Max.fuel flow,Lph(gph) 240.0(63.4) <br /> Exhaust Stainless Steel Max.return line restriction,kPa(in.Hg) 20(5.9) <br /> Governor:type,make/model JDEC Electronic L14 Fuel prime pump Electronic <br /> Dense HP4 <br /> Frequency regulation,no-load to full-load Isochronous Fuel filter <br /> Frequency regulation,steady state ±0.25% Secondary 2 Microns @ 98%Efficiency <br /> Frequency Fixed Primary 10 Microns <br /> Air cleaner type,all models Dry <br /> Water Separator Yes <br /> Recommended fuel #2 Diesel <br /> Exhaust Lubrication <br /> Exhaust System <br /> Lubricating System <br /> Exhaust manifold type Dry <br /> Exhaust flow at rated kW,m3/min. (cfm) 54.1 (1911) Type Full Pressure <br /> Oil pan capacity,L(qt.) 32.5(34.4) <br /> Exhaust temperature at rated kW,dry <br /> exhaust, °C(°F) 625(1157) Oil pan capacity with filter,L(qt.) 33.4(35.3) <br /> Maximum allowable back pressure, Min.0(0) Oil filter:quantity,type 1,Cartridge <br /> kPa(in.Hg) Max.7.5(2.2) Oil cooler Water-Cooled <br /> Engine exhaust outlet size,mm(in.) 98(3.86) <br /> G5-340 (250R£OZJE) 5/12e <br />