31
Specifications
Model
External dimensions: Length × Width × Height mm 393 × 245 × 277
Mass: Saw without guide bar and chain, empty tanks kg 4.6
Volume:
Fuel tank
Tank for chain lubrication oil
Fuel (Mixture ratio)
Oil (Chain oil)
mL
mL
410
280
Regular grade petrol.
Minimum 89 Octane unleaded petrol is recommended.
Do not use fuel containing methyl alcohol or more than
10 % of ethyl alcohol.
50 : 1 (2 %) for ISO-L-EGD Standard (ISO/CD13738),
JASO FC, FD grade and ECHO Premium 50 : 1 oil or
25 : 1 (4 %) for JASO FB grade oil.
Special chain oil or motor oil
Cutting length:
All specified usable cutting lengths of guide bar
mm 380, 450
Chain:
Specified pitch
Specified gauge (thickness of drive links)
Type of guide bar
Guide bar gauge
Type of chain
Lubrication
mm
mm
cm
mm
8.26 (0.325 inch)
1.47 (0.058 inch)
38, 45 (ECHO)
1.47 (0.058 inch)
Carlton K2L
Oregon 21BPX
Adjustable automatic oil pump
Sprocket: Specified number of teeth 7
Engine:
Type
Carburettor
Magneto
Spark plug
Starter
Power transmission
Engine displacement
Maximum shaft brake power (ISO 7293)
Recommended maximum speed with cutting attachment
Recommended speed at idling
mL (cm
3
)
kW
r/min
r/min
Air cooled 2-stroke single cylinder
Diaphragm type
Flywheel magneto, CDI system
NGK BPM8Y
Recoil starter "ES" START (See page 2)
Automatic centrifugal clutch
40.2
1.6
12500
2800
Fuel consumption:
Fuel consumption at maximum engine power
Specific fuel consumption at maximum engine power
kg/h
g/(kW•h)
0.69
423
Other devices: Front hand guard, Rear hand guard,
Throttle trigger lockout, Chain catcher, Chain brake,
Anti-vibration device, Spiked bumper
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