29
Specifications
Specifications
These specifications are subject to change without notice.
ES-250ES
Mass (Dry, with vacuum pipes):
kg 5.7
External dimensions (without vacuum pipes):
Length
Width
Height
mm
mm
mm
330
280
345
Engine:
Type
Engine displacement
Maximum power
Engine speed at maximum engine power
Recommended engine speed at full load
Recommended engine speed at idling
Carburettor
Ignition
Spark plug
Starter
cm
3
kW
r/min
r/min
r/min
r/min
Air cooled 2-stroke single cylinder gasoline engine
25.4
0.7
7000
6700 (with vacuum pipe)
7600 (with flat straight nozzle)
3000
Diaphragm type
Flywheel magneto - CDI system
NGK BPMR8Y
Recoil starter
Air volume:
(ANSI/OPEI B175.2)
m
3
/h
576 (with flat straight nozzle)
Max. air speed:
(ANSI/OPEI B175.2)
m/s
81.7 (with flat straight nozzle)
Fuel:
Oil
Regular grade petrol. Minimum 89 Octane unleaded
petrol is recommended. Do not use fuel containing
methyl alcohol or more than 10 % of ethyl alcohol.
Two stroke, air-cooled engine oil. ISO-L-EGD Stand-
ard (ISO/CD 13738), JASO FC,FD grade and ECHO
recommended oil.
Ratio
50 : 1 (
2%
)
Tank Capacity (full):
mL
500
Sound pressure level:
(EN15503)
uncertainty
L
pAeq
K
pA
dB(A)
dB(A)
93.3 (with vacuum pipe)
89.0 (with flat straight nozzle)
2.5
Sound power level:
(EN15503)
uncertainty
L
WAeq
K
WA
dB(A)
dB(A)
106.6 (with vacuum pipe)
104.0 (with flat straight nozzle)
2.5
Vibration:
(EN15503)
uncertainty
a
hv,eq
m/s
2
m/s
2
m/s
2
8.3 (with vacuum pipe)
9.0 (with flat straight nozzle)
5.0 (with vacuum pipe -Rear handle)
4.1(with vacuum pipe)
5.0 (with flat straight nozzle)
4.1 (with vacuum pipe -Rear handle)
Содержание 0232291
Страница 31: ...31 1Notes and rear cover MEMORANDUM...
