User Manual

11
Displacement cm
3
73
Bore mm 50
Stroke mm 37
Max. power / operating speed
kW/1/min 3.8 / 9.150
Max. torque Nm 4.3
Idling speed 1/min 2.500
Clutch engagement speed 1/min 3.800
Engine speed limitation 1/min 9.400 ± 145
Max. spindle speed 1/min 4.300
Sound pressure level L
pA, eq
per EN 19432
1) 4) 6)
dB(A) 99,6 / K
pA
=2,5
Sound power level L
WA, eq
per EN 19432
1) 6)
dB(A) 109,0 / K
WA
=2,5
Vibration acceleration a
hv, eq
per EN 19432
1) 6)
- Tubular handle m/s
2
7,0 / K=2
- Rear handle m/s
2
4,9 / K=2
Carburetor (diaphragm carburetor) Type WALBRO WJ-126 / WJ-131
Ignition system (with speed limitation) Type electronic
Spark plug Type
NGK BPMR 7A / BOSCH WSR 6F / CHAMPION RCJ 6Y
Electrode gap mm 0.5
Fuel consumption at max. load per ISO 8893 kg/h 1.7
SpeciÞ c consumption at max. load per ISO 8893 g/kWh 450
Fuel tank capacity cm
3
1.100
Mixture 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)
V-belt no. 965 300 470
Overall weight (tanks empty, without cutting disc) kg 9.8 10
Technical data
EK7300 EK7301
Displacement cm
3
81
Bore mm 52
Stroke mm 38
Max. power / operating speed
kW/1/min 4,2 / 9.150
Max. torque Nm 5,0
Idling speed 1/min 2.500
Clutch engagement speed 1/min 3.800
Engine speed limitation 1/min 9.350 ± 145
Max. spindle speed 1/min 3.820
Sound pressure level L
pA, eq
per EN 19432
1) 4) 6)
dB(A) 100,3 / K
pA
=2,5
Sound power level L
WA, eq
per EN 19432
6) 7)
dB(A) 109,6 / K
WA
=2,5
Vibration acceleration a
hv, eq
per EN 19432
1) 6)
- Tubular handle m/s
2
7,8 / K=2
- Rear handle m/s
2
6,1 / K=2
Carburetor (diaphragm carburetor) Type WALBRO WJ-126 / WJ-131
Ignition system (with speed limitation) Type electronic
Spark plug Type
NGK BPMR 7A / BOSCH WSR 6F / CHAMPION RCJ 6Y
Electrode gap mm 0,5
Fuel consumption at max. load per ISO 8893 kg/h 1,85
SpeciÞ c consumption at max. load per ISO 8893 g/kWh 450
Fuel tank capacity cm
3
1.100
Mixture 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)
V-belt no. 965 300 481
Overall weight (tanks empty, without cutting disc) kg 10,6
1)
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-speciÞ c.
6)
Uncertainty (K=).
7)
Data apply rated speed operation.
EK8100