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TECHNICAL DATA
Technical data
Note 1 Reported data for equivalent sound pressure level for the machine has a typical statistical dispersion (standard
deviation) of 1 dB (A).
Note 2: Reported data for equivalent vibration level has a typical statistical dispersion (standard deviation) of 1 m/s
2
.
524 L 525 LST 525 RJD 525 RS
Engine
Cylinder displacement, cm
3
25,4 25,4 25,4 25,4
Cylinder bore, mm 34,0 34,0 34,0 34,0
Stroke, mm 28 28 28 28
Idle speed, rpm 3000 3000 3000 3000
Recommended max. speed, rpm 9500 10500 9500 9500
Speed of output shaft, rpm 6500 5500 6500 6500
Max. engine output, acc. to ISO 8893, kW/ rpm 0,9/8500 1,0/8500 1,0/8500 1,0/8500
Catalytic converter muffler Ye s Ye s Ye s Ye s
Speed-regulated ignition system Ye s Ye s Ye s Ye s
Ignition system
Manufacturer/type of ignition system IKEDA/UK IKEDA/UK IKEDA/UK IKEDA/UK
Spark plug NGK BPMR8Y NGK BPMR8Y NGK BPMR8Y NGK BPMR8Y
Electrode gap, mm 0,65 0,65 0,65 0,65
Fuel and lubrication system
Manufacturer/type of carburettor
walbro WTEA-
8C
walbro WTEA-
8C
walbro WTEA-
8C
walbro WTEA-
8C
Fuel tank capacity, litre 0,51 0,51 0,51 0,51
Weight
Weight without fuel, cutting attachment and guard, kg 4,4 4,7 4,9 5,0
Noise levels
(see note 2)
Equivalent sound pressure level at the operator’s ear,
measured according to EN/ISO 11806 and ISO 7917,
dB(A), min./max.:
98 98 98 98
Vibration levels
(see note 3)
Equivalent vibration levels (a
hv,eq
) at handles,
measured according to EN ISO 11806 and ISO
22867, m/s
2
Equipped with trimmer head (original), left/right 5,0/3,8 5,8/3,3 4,5/3,9 3,6/2,4
H1155734-26,524L,525LST,RJD,.fm Page 28 Friday, March 8, 2013 7:19 AM