TECHNICAL DATA
51555155
EngineNoise emissions
3
Cylinder volume, cu. in/cm3,1/513,2/53(see note 1)
Cylinder bore, inch/mm1,77/451,80/46Sound power level, measured
Stroke, inch/mm1,26/321,26/32dB(A)110110
Idle speed, rpm2 5002 500Sound power level, guaranteed
Recommended max.L dB(A)111111
WA
speed, unloaded, rpm12 50012 500
Power, kW/ rpm2,3/ 9 0002,4/ 9 000Sound levels
(see note 2)
Ignition systemEquivalent sound pressure
ManufactureFHPFHPlevel at operatorOs ear,
Type of ignition systemETETmeasured according to relevant
Spark plugChampionChampioninternational standards, dB(A)9898
RCJ 7YRCJ 7Y
Electrode gap, inch/mm0,020/0,50,020/0,5Vibration levels
(see note 3)
Fuel and lubricationFront handle m/s24,74,9
2
systemRear handle m/s5,67,2
ManufacturerWalbroWalbro
Carburettor typeWT 170WT 170Chain/bar
Fuel capacity, litre/US pint0,6/1,270,6/1,27Standard bar length,
Oil pump capacity at 8500 rpm,inch/cm15"/3815"/38
ml/min1010Recommended bar lengths,
Oil capacity, litre/US pint0,3/0,630,3/0,63inch/cm13-20"/33-5113-20"/33-51
Type of oil pumpAutomaticAutomaticUsable cutting length,
inch/cm12,0-19,5"/12,0-19,5"/
Weight30,5-49,530,5-49,5
Without bar and chain, kg/LBS5,2/11,465,2/11,46Chain speed at max.
power, m/sec17,417,4
Pitch, inch/mm0,325"/8,250,325"/8,25
3/8" /9,523/8" /9,52
Thickness of drive link,
inch/mm0,050"/1,30,050"/1,3
0,058"/1,50,058"/1,5
Bar and chain combinations
Number of teeth on drive
The following combinations are CE approved.sprocket77
BarChain
Length,Pitch,Max.
Note 1: Noise emissions in the environment measured as sound
inchesinchestip radius
power (L) in conformity with EC directive 2000/14/EC.
WA
130,32510THusqvarna H25
Note 2: Equivalent sound pressure level, according to ISO
150,32510THusqvarna H25
7182, is calculated as the time-weighted energy total for sound
160,32510THusqvarna H25
pressure levels under various working conditions with the
180,32510THusqvarna H25
following time distribution: 1/3 idling, 1/3 max. load, 1/3 max.
200,32510THusqvarna H25
speed.
130,32510THusqvarna H21
Note 3: Equivalent vibration level, according to ISO 7505, is
150,32510THusqvarna H21
160,32510THusqvarna H21calculated as the time-weighted energy total for vibration levels
180,32510THusqvarna H21under various working conditions with the following time
200,32510THusqvarna H21distribution: 1/3 idling, 1/3 max. load, 1/3 max. speed.
133/811THusqvarna H42
153/811THusqvarna H42
163/811THusqvarna H42
183/811THusqvarna H42
203/811THusqvarna H42
130,32510THusqvarna H30
150,32510THusqvarna H30
160,32510THusqvarna H30
180,32510THusqvarna H30
200,32510THusqvarna H30
´+H&6?6'¨
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