Husqvarna 250PS manual Technical Data, Technical data

TECHNICAL DATA

Technical data

Engine

Cylinder capacity, cm3	48,7
Cylinder bore, mm	44,0
Stroke, mm	32,0
Idling speed, rpm	2 500
Recommended race speed, rpm	11 500
Max. engine output, acc. to. ISO 8893	2,1 kW/9 500 rpm

Hydraulic transmission

Hydraulic motor, capacity, cm3/rev	1,4
Hydraulic pump, capacity, cm3/rev	1,2
Working pressure, high pressure hose, bar	130
Flow, l/min	2–13

Ignition system

Manuafacturer/type of ignition system	Electrolux, ET
Spark plug	Champion RCJ 7Y
Electrode gap, mm	0,5

Fuel/oil system

Manufacturer/type of carburettor	Walbro HDA 86
Volume, fuel tank, litre	0,90
Volume, hydraulic oil tank, litre	1,30
Type of chain lubrication	Automatic

Weight

Engine unit without cutting equip., kg	7,0
Shaft with cutting equipment, kg
2 m	2,2
3 m	2,4
4 m	2,9
6 m	4,0

Noise levels

Equivalent noise level at ear level,
with a balance between idling/max.
output speed, unloaded engine of 50 %/
50 % , Lp balanced, dB(A)	94
Equivalent noise level at a balance
between idling /max. output speed,
unloaded engine of 50 % / 50 %
Lw balanced, dB(A)	108

Vibration levels

Equivalent sound pressure level

as per ISO 7505 max. output speed, unloaded engine.

Left (shaft) idling/max. output speed, m/s2	1,0/1,9
Right (throttle handle) idling/max.
output speed, m/s2	1,0/2,1

24 – English