Specifications - Yamabiko SRM-420ES-LW Manuel D'utilisation

Specifications

External dimensions: Length × Width × Height
Mass:
Unit without fuel, cutting attachment and harness (ISO11806-1: 2011)
Unit with fuel, specified cutting attachment, guard and harness
Unit without fuel, cutting attachment and harness
Volume: Fuel tank (full)
Fuel: Gasoline
Oil
Mixture ratio
Cutting attachment:
Nylon line cutting head (Cutting swath)
Thread
Nylon cord size (diameter)
Nylon cord length
Gear Case: Gear ratio and lubrication
Rotational direction of output shaft viewed from above
maximum rotational frequency of the spindle
Engine: Type
Carburettor
Magneto
Spark plug
Starter
Power transmission
Engine displacement
Maximum shaft brake power (ISO 8893)
Fuel consumption at maximum engine power
Recommended maximum engine speed (With STD attachment in-
stalled)
Recommended engine idling speed
2006/42/EC
Vibration (ISO 22867) a
hv,eq
Sound pressure level (ISO 22868) LpAeq
Sound power level (ISO 22868) L
These specifications are subject to change without notice.
Left handle
Right handle
Uncertainty K
Uncertainty K
WARa
Uncertainty K
Specifications
1840 × 673 × 510 mm
8.7 kg
10.3 kg
8.2 kg
690 mL
Regular grade petrol. Minimum 89 Octane unleaded
petrol is recommended. Do not use fuel containing me-
thyl alcohol or more than 10% of ethyl alcohol.
Two stroke, air-cooled engine oil. ISO-L-EGD Standard
(ISO/CD 13738), JASO FC,FD grade and ECHO Premi-
um 50:1 oil.
50:1 part (2%)
DS-5 (420 mm)
Left-handed thread M10×1.25 pitch
3.0 mm
3.0 m
1.33 reduction and good quality lithium grease
Anticlockwise
8650 r/min
Air cooled two stroke, single cylinder
Diaphragm type
Flywheel magneto - CDI system
NGK BPMR8Y
Recoil starter
Automatic centrifugal clutch
3
41.5 cm
1.78 kW
1.05 L/h
10000 r/min
2800 (2700 - 2900)
2
6.0 m/s
2
4.8 m/s
2
1.2 m/s
83.6 dB(A)
1.5 dB(A)
pA
114.3 dB(A)
2.1 dB(A)
WA
28
SRM-420ES-LW