Dolmar HT-2556 D - Manual (Page 7)

7
1 Rear grip
2 Safety cutoff
3 Throttle lever
4 ON/OFF (I/O) switch
5 Starter grip
6 Fuel tank cap
Stroke volume cm 3 4,5 4,5
Max. power at speed kW / rpm 0,88 / 7.000 0,88 / 7.000
Idling speed / Max. engine speed with cutter rpm .600 / 9.800 .600 / 9.800
Clutch engagement speed rpm 3.600 3.600
Sound pressure level at the workplace L
pA av
per EN 774/A3 1) dB (A) 89,4 95,7
Sound power level L
WA av
per EN 774/A3 1) dB (A) 106,9 109,8
Vibration acceleration a
h,w av
per EN 774/A3 1)
- Front grip (idle / full load speed) m/s 6,8 / 11 7,0 / 13,3
- Rear grip (idle / full load speed) m/s 8,6 / 11,7 6,4 / 7,7
Carburetor Type WALBRO WYL WALBRO WYL
Ignition system Type electronic electronic
Spark plug Type NGK-BMR7A NGK-BMR7A
Electrode gap mm 0,6 - 0,7 0,6 - 0,7
Chain oil tank capacity l 0,6 0,6
Mixture ratio (fuel/two-stroke oil)
- when using DOLMAR oil 50 : 1 50 : 1
- when using other oils 40 : 1 40 : 1
Cut length cm 56 75
Stroke rate (n
o
) n/min .365 .365
Stroke length mm 18 18
Max. cut diameter mm 8 8
Tooth interval mm 8 8
Weight (empty tank, blade guard removed) kg 5,1 5,4
Dimensions (length, width, height) mm 840 / 46 / 5 1.041 / 80 / 58
1) Specifications apply to idle and full load speed in equal proportions.
Technical Data
HT-2556 D HT-2576 E
Designation of
components
7 Muffler
8 Front grip
9 Hand guard
10 Impact guard
11 Cutter
12 Blade guard
13 Spark plug cap
14 Start lever (choke)
15 Air filter cover
16 Fuel pump (primer)
17 Serial number