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9
TECHNICAL DATA
Model
ME-246.4
Dimension: L x W x H
mm
2,720-3,920 x 223 x 240
Weight
kg
7.2
Fuel tank volume
cm
3
600
Chain oil tank volume
cm
3
120
Engine displacement
cm
3
25.4
Max. chain speed
m/s
21.0
Maximum engine performance
0.77 kW at 7,000 min
-1
Engine speed at recommended max, spindle speed
min
-1
10,000
Idling speed
min
-1
3,000
Clutch engagement speed
min
-1
4,400
Carburetor
Diaphragm type
Spark plug
Type
NGK CMR4A
Electrode gap
mm
0.7 - 0.8
Fuel
Automobile gasoline (petrol)
Engine oil
API grade SF class or higher, SAE 10W-30 oil
(automobile 4-stroke engine oil)
Cutting length
mm
255
Guide bar length
mm (inch)
255 (10”)
Saw chain
91VXL-39E
Chain pitch
inch
3/8”
Chain gauge
mm (inch)
1.3 (0.05”)
Number of sprocket teeth
7
Chain oil
Dolmar genuine chain oil
Chain oil pump
Plunger pump (Self lubricating type)
Vibration per ISO 22867
Right grip
(rear grip)
a
hv eq
(Shaft in
shortest position)
m/s²
5.3
a
hv eq
(Shaft in
longest position)
m/s²
6.1
Uncertainty K
m/s²
2.0
Left grip
(front grip)
a
hv eq
(Shaft in
shortest position)
m/s²
7.2
a
hv eq
(Shaft in
longest position)
m/s²
8.6
Uncertainty K
m/s²
2.0
Sound pressure level average per ISO 22868
L
PA eq
dBA
89.5
Uncertainty K
dBA
2.5
Sound power level average per ISO 22868
L
WA eq
dBA
107.3
Uncertainty K
dBA
2.5
• Due to our continuing program of research and development, the specifications herein are subject to change without notice.
• Specifications may differ from country to country.
Summary of Contents for ME-246.4
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Page 215: ...215 Dolmar Dolmar DOLMAR DOLMAR...
Page 219: ...219 1 A 2 B C 3 D 4 5 6 7 E 1 A B 2 C 3 B 4 B A A D B C E A B C...
Page 220: ...220 A B C D E F K J G H I E K J D 1 A B 2 C D 3 E F 4 G H E I 5 F D J K 6 7 B A 8 C...
Page 221: ...221 1 A 2 B 3 3 4 mm 0 118 0 157 2 4 A 5 Dolmar 40 A B A B...
Page 222: ...222 1 A 2 3 A A A...
Page 223: ...223 1 2 3 10 228 SAE 10W 30 API SF 4 0 08 1 1 2 3 1 2 3 3...
Page 224: ...224 4 1 A 2 3 B C 4 5 A C B 2...
Page 225: ...225 3 A 1 2 I O A OPERATION A C D 3 B 7 10 B 4 5 C D 6 2 3...
Page 227: ...227 60 1 2 3 4 1 2 3 4...
Page 229: ...229 5 F 6 F 6...
Page 230: ...230 10 D G A B F E B F C C B A G F E D 0 7 mm 0 8 mm 0 028 0 032 0 7 0 8 mm 0 028 0 032...
Page 231: ...231 50 A 1 2 3 4 B C B C A A 10 200 A 50 0 3 mm 0 3 mm 0 3 mm...
Page 232: ...232 DOLMAR A B 91VXL 0 64 mm 0 025 30 91VXL 55 91VXL 4 0 mm 5 32 30 4 5 B A 55 30 90 30 4 5...
Page 233: ...233 1 2 3 4 5 STOP STOP...
Page 234: ...234 10 25 50 200 1 3 2 2 2 3 4 1 20 2 200 3 4...
Page 235: ...235 7 10 1 CLOSE OPEN I O 1 3 CLOSE...
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Page 264: ...DOLMAR GmbH Postfach 70 04 20 D 22004 Hamburg Germany http www dolmar com 885326A922 ALA...