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10. SPECIFICATIONS
ZENOAH Knapsack Brushcutter
Name/Type
BK3410FL BK4310FL
Handle Type Loop
Machine Weight (✽1) kg 8.8 9.0
Outward Size (L x W x H) mm 315 x 270 x 410
Outer pipe mm 1500 (ø26)
Applied Head
2-teeth blade(12”), 4-teeth blade, 8-teeth blade, round saw blade(10”), line head
Power Transmission Method Automatic centrifugal clutch, spiral gear
Reduction Rate 1.235 (21 : 17)
Blade Rotating Direction Counterclockwise (from operator' s view)
Type Single cylinder air cooling 2-cycle gasoline engine
Displacement Volume cc 33.6 41.5
Fuel Tank Capacity 1.3
Fuel Used Lubricating oil mixed gasoline
Lubricating Oil Used 2-cycle engine oil
Engine Mixing rate when using ZENOAH genuine oil (FC grade): 50:1
when using market oil (FB grade): 25:1
Carburetor float, piston valve
Sparking Method C D I
Spark Plug Champion RCJ-6Y
Starting Method Recoil starter
Stopping Method Sparking Circuit Primary Short (push button)
(✽1) excluding cutting head, shoulder strap and fuel
Please note that due to improvement, detailed specifications of the product may differ from the information herein.
Head Office:
1-9, Minamidai, Kawagoe-city, Saitama, 350-1165 Japan
Telephone: (+81)49-243-1117 Telecopier: (+81)49-243-7197
8. STORAGE
9. DISPOSAL
Aged fuel is one of major causes of engine starting
failure. Before storing the unit, empty the fuel tank and
run the engine until it uses all the fuel left in the fuel line
and the carburetor. Store the unit indoor taking
necessary measures for rust prevention.
When disposing your machine, fuel or oil for the
machine, be sure to allow your local regulations.