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TECHNICAL DATA SHEET
P33XT
Engine P351XT P4-18XT 4-20XT
Cylinder volume,
cm
3
46 46 46
Stroke, mm 3 2 32 32
Idle speed, rpm 3000 3000 3000
Recommended max.
speed, unloaded,
rpm 13000 13000 13000
Power , kW 1 ,1 1,2 1,3
Ignition system
Manufacturer Phelon
T ype of ignition system CD
Spark plug Champion
Electrode gap, mm 0, 5
Fuel and lubrication system
Manufacturer Walbro
Carburetor type WT--662
Fuel capacity , litre 0,38
Oil pump capacity at
8500 rpm, ml/min 4 -- 8
Oil capacity, litre 0,2
T ype of oil pump Automatic
Weight
Without bar and chain, kg 4,7
BAR CHAIN
Length P itch Max
Inches I nches Tip Radius
14 0,375 7 T Oregon 91VJ
14 0,375 7 T Oregon 91VG
P33XT/P351XT
Noise levels P4-18XT/P4-20XT
Equivalent (see note 1) noise
pressure level at operator’s ear,
measured according to relevant
international standards, dB(A) 96,3
Equivalent (see note 1) noise
power level, measured
according to relevant
international standards, dB(A) 110
Vibration levels
(see note 2)
Front handle, m/s
2
2,4
Rear handle, m/s
2
3,6
Chain/bar
Standard bar length, in/cm 14/35
Recommended bar lengths, in/cm 14/35
Usable cutting length, in/cm 13,5/34
Chain speed at maximum
power, m/sec 19
Pitch, inches 0,375
Thickness of drive link, mm 1,3
No. of teeth on drive sprocket 6
Note1: Equivalent noise level is, accordingto
ISO 22868, calculated as the time--weighted
energy total for noise levels under various
working conditions with the following timedis-
tribution, 1/3 idle, 1/3 full load, 1/3 full speed.
Note2: Equivalentvibrationlevelis,according
toISO22867,calculatedas thetime--weighted
energy total for vibration levels under various
working conditions with the following timedis-
tribution: 1/3 idle, 1/3 full load, 1/3 full speed.
0,375
85° 30°
0°
14/35:52
0,050/1,3 5/32 /4,0 0,025/0,65
91VJ
in/cm :d l
91VG
0,375
0,050/1,3
5/32 / 4,0
85°
30°
0° 0,025/0,65 14/35:52
ADDRESS: Husqvarna Outdoor Products Italia S.p.A.
Via Como 72
Valmadrera, Lecco
ITAL Y I--23868