Use and Care Manual

11
Technical data
Model
Item
EK7650H EK7651H EK7651HD
Engine Displacement cid (cm
3
) 4.61 (75.6)
Bore in (mm) 2.0 (51)
Stroke in (mm) 1.5 (37)
Max. power hp (kW) 4.1 (3.0)
Max. torque Nm 4.6
Idling speed rpm 2,600
Clutch Auto centrifugal system
Engine speed limitation rpm 9,100
Max. spindle speed rpm 4,300
Carburetor Type Diaphragm type
Ignition system (with speed
limitation)
Type Non-contact, magnet type
Spark plug Type NGK CMR6H
Electrode gap in (mm) 0.02 (0.5)
Starting system Recoil system
Fuel consumption at max. load
per ISO 8893
kg/h 1.2
Specic consumption at max. load
per ISO 8893
g/kWh 400
Fuel Automobile gasoline (petrol)
Fuel tank capacity  oz (I) 37 (1.1)
Lubricant (engine oil) API grade SF class or higher SAE 10W-30 oil (automobile 4-stroke engine oil)
Lubricant quantity l 0.22
Cutting disc for 80 m/sec. or higher
1)
(DSA approved): dimensions
in (mm) 12 / 13/16 / 3/16
2)
(300 / 20 / 5)
12 / 1 / 3/16
2)
(300 / 25.4 / 5)
14 / 13/16 / 3/16
2)
(350 / 20 / 5)
14 / 1 / 3/16
2)
(350 / 25.4 / 5)
Sound pressure level at the operators ear
3)
dB (A) 93.2
Sound pressure level at the bystander’s position
(50 ft)
3)
dB (A) 73.6
Vibration total value a
hv
according to ANSI B175.4
2.8- Front handle (rated spindle speed) m/s
2
- Rear handle (rated spindle speed) m/s
2
1.4
Arbor diameter in (mm) 13/16 (20) 1 (25.4) 13/16 (20) 1 (25.4)
Spindle diameter in (mm) 11/16 (17) 13/16 (20) 1 (25.4)
Minimum ange diameter in (mm) 4.02 (102)
Max. cutting depth in (mm) 3-13/16 (97) 4-13/16 (122)
Power Cutter Dimensions (overall length x overall
width x overall height)
in (mm) 30” (761 mm) x 12-1/4” (310 mm)
x 17-1/8” (435 mm)
30-3/4” (780 mm) x 12-1/4” (310 mm)
x 17-7/8” (455 mm)
V-belt no. no. 225094-6
Overall weight (tanks empty, without cutting disc) lbs oz 27.9 (12.7) 28.3 (12.9)
1) Circumference speed at max. engine speed
2) Outside diameter/arbor hole/thickness
3) According to UL-test requirement under full load (cutting concrete)
(For Canada)
NOTE: This spark ignition system complies with the Canadian standard ICES-002.