External dimensions: Length × Width × Height (without cutting at-
tachment)
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, guard and harness
Volume: Fuel tank (full)
Fuel: Gasoline
Oil
Mixture ratio
Cutting attachment:
Thread
Blade centre hole diameter
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
*1: With shredder blade, *2: With cutter blade, *3: With nylon line cutting head, *4: With metal blade
These specifications are subject to change without notice.
Left handle
Right handle
Uncertainty K
Uncertainty K
WARa
Uncertainty K
Specifications
1753 × 701 × 602 mm (*1)
1753 × 701 × 535 mm (*2)
1753 × 701 × 621 mm (*3)
10.0 kg (*1), 9.7 kg (*2), 9.8 kg (*3)
12.7 kg (*1), 12.2 kg (*2), 12.7 kg (*3)
9.4 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 rec-
ommended oil.
50:1 part (2%)
Left-handed thread M10×1.25 pitch
25.4 mm
1.40 reduction and good quality lithium grease
Anticlockwise
8790 r/min
Air cooled two stroke, single cylinder
Diaphragm type
Flywheel magneto - CDI system
NGK BPMR8Y
Recoil starter
Automatic centrifugal clutch
3
50.2 cm
2.16 kW
1.23 L/h
12000 r/min (*4), 10200 r/min (*3)
2800 ±100 r/min
2
4.7 m/s
(*4), 5.8 m/s
2
2.8 m/s
(*4), 2.8 m/s
2
0.8 m/s
(*4), 1.2 m/s
99.6 dB(A) (*4), 98.7 dB(A) (*3)
0.8 dB(A) (*4), 1.5 dB(A) (*3)
pA
114.1 dB(A)(*4), 113.0 dB(A) (*3)
1.6 dB(A)*(*4), 2.1 dB(A) (*3)
WA
29
Specifications
BCLS-520ES
2
(*3)
2
(*3)
2
(*3)