Technical Data - Husqvarna 439 Manuel D'utilisation

4. Do a complete servicing of the product.
Engine
Cylinder displacement, cm
Idle speed, rpm
Maximum engine power acc. to ISO 8893, kW/hp @ rpm
1
Ignition system
Spark plug
Electrode gap, mm
Fuel and lubrication system
Fuel tank capacity, liter/cm
Oil tank capacity, liter/cm
Type of oil pump
Weight
Weight, kg
Noise emissions
Sound power level, measured dB(A)
Sound power level, guaranteed L
2
Sound levels
Equivalent sound pressure level at the operator's ear,
dB(A)
Equivalent vibration levels, a
2
Front handle, m/s
2
Rear handle, m/s
Saw chain/guide bar
Type of drive sprocket/number of teeth
Saw chain speed at 133% of maximum engine power
speed, m/s.
1
Always use the recommended spark plug type! Use of the wrong spark plug can damage the piston/cylinder.
2
Equivalent sound pressure level, according to ISO 22868, is calculated as the time-weighted energy total for
different sound pressure levels under various working conditions. Typical statistical dispersion for equivalent
sound pressure level is a standard deviation of 1 dB (A).
3
Equivalent vibration level, according to ISO 22867, is calculated as the time-weighted energy total for vibration
levels under various working conditions. Reported data for equivalent vibration level has a typical statistical
dispersion (standard deviation) of 1 m/s
34

Technical data

3
3
3
dB(A)
WA
3
hveq
2
.
Husqvarna 439
35.2
2900
1.5/2.0 @ 10000
NGK CMR6H
0.65
0.30/300
0.20/200
Adjustable
3.9
112
114
100
8
5.2
3/8" / Spur 6
25.3
823 - 006 - 18.09.2019