Makita EK7300 Instruction Manual

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11Displacement cm3 73Bore mm 50Stroke mm 37Max. power / operating speed kW/1/min 3.8 / 9.150Max. torque Nm 4.3Idling speed 1/min 2.500Clutch engagement speed 1/min 3.800Engine speed limitation 1/min 9.400 ± 145Max. spindle speed 1/min 4.300Sound pressure level L pA, eq per EN 19432 1) 4) 6) dB(A) 99,6 / K pA =2,5Sound power level LWA, eq per EN 19432 1) 6) dB(A) 109,7 / KWA =2,5Vibration acceleration a hv, eq per EN 19432 1) 6)- Tubular handle m/s2 8,4 / K=2- Rear handle m/s2 5,9 / K=2Carburetor (diaphragm carburetor) Type WALBRO WJ-126 / WJ-131Ignition system (with speed limitation) Type electronicSpark plug Type NGK BPMR 7A / BOSCH WSR 6F / CHAMPION RCJ 6YElectrode gap mm 0.5Fuel consumption at max. load per ISO 8893 kg/h 1.7Specific consumption at max. load per ISO 8893 g/kWh 450Fuel tank capacity cm3 1.100Mixture ratio (fuel/two-stroke oil)- when using MAKITA oil 50:1- when using other oils (quality grade: JASO FC or ISO EGD) 50:1- when using Aspen Alkylat (two-stroke fuel) 50:1 (2%)Cutting disc for 80 m/sec. 2) mm 300 / 20.0 / 5 3) 350 / 20.0 / 5 3)Cutting disc for 80 m/sec. 2) 5) mm --- 350 / 25.4 / 5 3)Arbor diameter mm 20.0 20.0 (25.4) 5)Flange minimum outer diameter mm 100V-belt no. 965 300 470Overall weight (tanks empty, without cutting disc) kg 9.8 10Technical data EK7300 EK7301Displacement cm3 81Bore mm 52Stroke mm 38Max. power / operating speed kW/1/min 4,2 / 9.150Max. torque Nm 5,0Idling speed 1/min 2.500Clutch engagement speed 1/min 3.800Engine speed limitation 1/min 9.350 ± 145Max. spindle speed 1/min 3.820Sound pressure level L pA, eq per EN 19432 1) 4) 6) dB(A) 100,3 / K pA =2,5Sound power level LWA, eq per EN 19432 6) 7) dB(A) 110,3 / K WA =2,5Vibration acceleration a hv, eq per EN 19432 1) 6)- Tubular handle m/s2 8,6 / K=2- Rear handle m/s2 5,3 / K=2Carburetor (diaphragm carburetor) Type WALBRO WJ-126 / WJ-131Ignition system (with speed limitation) Type electronicSpark plug Type NGK BPMR 7A / BOSCH WSR 6F / CHAMPION RCJ 6YElectrode gap mm 0,5Fuel consumption at max. load per ISO 8893 kg/h 1,85Specific consumption at max. load per ISO 8893 g/kWh 450Fuel tank capacity cm3 1.100Mixture ratio (fuel/two-stroke oil)- when using MAKITA oil 50:1- when using other oils (quality grade: JASO FC or ISO EGD) 50:1- when using Aspen Alkylat (two-stroke fuel) 50:1 (2%)Cutting disc for 80 m/sec. 2) mm 400 / 20,0 / 5 3)Cutting disc for 80 m/sec. 2) 5) mm 400 / 25,4 / 5 3)Arbor diameter mm 20,0 (25,4) 5)Flange minimum outer diameter mm 100V-belt no. 965 300 481Overall weight (tanks empty, without cutting disc) kg 10,61) Data apply to idle and rated speed operation at a ratio of 1/7 to 6/7. 2) Circumference speed at max. engine speed.3) Outside diameter / arbor hole / thickness. 4) At the workplace (at user's ear). 5) Country-specific. 6) Uncertainty (K=). 7) Data apply rated speed operation.EK8100