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Engine
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GENERAL ENGINE DATA
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Engine manufacture
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Doosan Infracore Co., Ltd
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Engine brand
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Doosan
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Engine model
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DP158LD
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Engine speed (rpm)
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1500
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Engine output(kWm)
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Standby Power
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510
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Prime Power
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464
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Engine Type
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4-Cycle, V-type, 8-Cylinder, Turbo charged & intercooled (air to air)
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Bore x Stroke (mm)
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128 x 142
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Displacment (litre)
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14.618
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Compression Ratio
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15:1
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FUEL SYSTEM
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Type
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Bosch type in-line pump with integrated, electromagnetic actuator
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Governor
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Electric type ( all speed control )
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Fuel Consumption (litre/hour)
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30.3
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55.1
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83.4
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115.1
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EXHAUST SYSTEM
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Maximum Back Pressure (kPa)
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5.9
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Exhaust gas temp. after turbo. (prime/standby power) (°C)
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536/561
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Exhaust Gas Flow(prime/standby power) (m3/min)
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90/98
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AIR INDUCTION SYSTEM
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Maximum Intake Air Restriction (kPa)
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2.16
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6.23
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Intake Air Flow(prime/standby power) (m3/min)
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30.8/33.1
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COOLING SYSTEM
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Cooling method
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Fresh water forced circulation
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Coolant capacity
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Engine Only : Approx. 20 lit., With Radiator : Approx 79 lit.(standard)
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Water Temperature
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Maximum for standby and Prime (°C)
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103
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Before start of full load (°C)
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40
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Thermostat Type and Range
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Wax – pellet type, Opening temp. 71°C , Full open temp. 85°C
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LUBRICATION SYSTEM
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Lub. Method
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Fully forced pressure feed type
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Oil pan capacity
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Max. 22 liters , Min. 13 liters
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Lub oil pressure (kPa)
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Idle Speed Min.
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100
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Governed Speed Min.
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250
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Maximum Oil Temperature (°C)
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120
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ELECTRICAL SYSTE
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Battery Charging Alternator
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27.5V x 45A alternator
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Starting motor
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24V x 7.0 kW
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Battery Voltage
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24V
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Battery Capacity
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2 x 200 Ah (recommended)
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