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 cm3 24,5 24,5
Max. power at speed kW / rpm 0,88 / 7.000 0,88 / 7.000
Idling speed / Max. engine speed with cutter rpm 2.600 / 9.800 2.600 / 9.800
Clutch engagement speed rpm 3.600 3.600
Sound pressure level at the workplace LpA av per EN 774/A3 1) dB (A) 89,4 95,7
Sound power level LWA av per EN 774/A3 1) dB (A) 106,9 109,8
Vibration acceleration ah,w av per EN 774/A3 1)
- Front grip (idle / full load speed) m/s2 6,8 / 11 7,0 / 13,3
- Rear grip (idle / full load speed) m/s2 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 (no) n/min 2.365 2.365
Stroke length mm 18 18
Max. cut diameter mm 8 8
Tooth interval mm 28 28
Weight (empty tank, blade guard removed) kg 5,1 5,4
Dimensions (length, width, height) mm 840 / 246 / 225 1.041 / 280 / 258
1)Specicationsapplytoidleandfullloadspeedinequalproportions.
Technical Data HT-2556 D HT-2576 E

Designation of

components

7 Mufer
8 Front grip
9 Hand guard
10 Impact guard
11 Cutter
12 Blade guard
13 Spark plug cap
14 Start lever (choke)
15 Airltercover
16 Fuel pump (primer)
17 Serial number