Instruction manual

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7
TECHNICAL DATA MS-20U, MS-20C
MS-20U MS-20C
U handle Loop handle
Model
Cutter blade Nylon cutting head
Dimensions : length x width x height (without cutting blade) mm
1735x640x405 1735x340x200
Mass (without plastic guard and cutting blade) kg
3.9 3.6
Volume (fuel tank) cm
3
400
Engine displacement cm
3
20.0
Maximum engine performance kw
0.57 / 7000 min
-1
Engine speed at recommended max. spindle speed min
-1
8800
Maximum spindle speed (corresponding) min
-1
6000
Fuel consumption kg/h
0.44
Specific fuel consumption g/kwh
650
Idling speed min
-1
3000
Clutch engagement speed min
-1
4000
Carburetor (Diaphragm - carburetor) type
TK TZ9V
Ignition system type
Solid state ignition
Spark plug type
NGK BPMR7A
Electrode gap mm
0.6 - 0.7
Idling m/s
2
3.23 3.77
Right handle
Idling (Rear grip)
Racing or W.O.T m/s
2
6.71 11.11
Idling m/s
2
3.17 4.58
Vibration per
ISO 7916
1)
Left handle
(Frontgrip)
Racing or W.O.T m/s
2
6.64 9.15
Sound pressure level average to ISO 7917
1)
db(A)
92.8 95.05
Sound power level average to ISO 10884
1)
db(A)
99.2 105.3
Mixture ratio
50 : 1
Gear ratio
14/19
1) The data takes equally into account the idling and recing or wide open throttle speed operating modes.
* WARNING: MODEL MS-20U, MS-20C must not be used with a saw blade.
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