31
Specifications
Model
External dimensions:
Length × Width × Height
mm
448 × 246 × 292
Mass:
Saw without guide bar and chain, empty tanks
kg
5.9
Volume:
Fuel tank
Tank for chain lubrication oil
Fuel (Mixture ratio)
Oil (Chain oil)
mL
mL
565
300
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
450, 500, 600
Chain:
Specified pitch
Specified gauge (thickness of drive links)
Type of guide bar
Guide bar gauge
Type of chain
Lubrication
mm
mm
cm
mm
9.53 (3/8 inch)
1.47 (0.058 inch)
45, 50, 60 (ECHO)
1.47 (0.058 inch)
Carlton A2LM
Oregon 73LGX, 73LPX
Adjustable automatic oil pump
Sprocket:
Specified number of teeth
7
Engine:
Type
Carburettor
Magneto
Spark plug
Starter
Power transmission
Decompression device
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
Automatic centrifugal clutch
With
59.8
3.0
12500
2800
Fuel consumption:
Fuel consumption at maximum engine power
Specific fuel consumption at maximum engine power
kg/h
g/(kW•h)
1.47
481
Other devices:
Front hand guard, Rear hand guard,
Throttle trigger lockout, Chain catcher, Chain brake,
Anti-vibration device, Spark arrester screen,
Spiked bumper