Zenoah BK3420FL-EZ owner manual Installation, and Operation Safety Precautions

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Warning on Use,

Installation, and Operation!

(Safety Precautions)

The blade of Zenoah’s brushcutter is a safe product manufactured with its own specifications. Before using it, read the following matters well, and follow them to prevent accidents.

Before using this product, make sure there is no broken or cracked part of the blade.

Never use a blade that is broken, deformed, or worn down. Use Zenoah’s genuine blades.

Two-tooth blades are very dangerous, and could cause a serious injury. Try to avoid using them.

If the blade hits stone, concrete, metal, or any other object, it could cause serious injury to the user of this product or people nearby. Be careful to avoid such objects. If the product does hit an object, stop work immediately and check the blade thoroughly.

When storing the machine, put the cover on the blade. When using the machine, always keep the safety guard installed.

Install the blade correctly, and make sure the connecting pin in the blade does not come out of place.

Cut branches of soft trees; do not cut hard trees.

If abnormal or unusual vibration occurs, stop work immediately and check the blade.

Do not use this blade for any other manufacturer’s grass-cutter.

While using this machine, prevent any person or animal from accessing the area within 15 m of the machine.

Be sure to wear protective gear when using the machine.

When replacing the blade,

1)Make the lower part of the blade edges round. Otherwise, the blade edges could chip off.

2)An unbalance blade increases the vibration of the machine. Make sure the blade is not unbalanced.

3)Note that the blade becomes hot. When the blade becomes hot, cool it in air gradually. Cooling it with water might cause invisible cracks.

For details of the kind, specifications, material name, and other instructions for the blade, refer to the face of the blade.

Manufactured in Japan.

Japanese supplier: Husqvarna Zenoah Co., Ltd.

Head Office:

1-9, Minamidai, Kawagoe-city, Saitama, 350-1165 Japan Telephone: (+81)49-243-1117 Telecopier: (+81)49-243-7197

PRINTED IN JAPAN

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Contents BK3420FL-EZ Contents Parts Location Symbols on the Machine Safety Precautions Before Using the MachineWorking Gear and Clothing a. When using your product, you Things to Check Before Using the Product Handling of FuelKickback Safety Precautions Operation Safety Precautions Maintenance Safety Precaution Safety Precautions SET UP Connecting the Flexible ShaftSE1 SE2 Attaching the Shoulder StrapAdjusting the Play of the Throttle Wire SE3SE4 SE5 스로틀 와이어의 이격조정Installing Debris Guard SE6SE7 SE8Installing the Blade Warning Installing the Metal BladeSE9 a SE9 bSE10 Blade rest plate Shaped round rod Gear caseTightening torque 14.7 to 19.6 N-m 150 to 200 kgf-cm 나일론 컷터별매 방착방법SE11 Recommended Mixing Ratio FuelGasoline 25 Oil Operation OP1Refueling Warning Tank cap Fuel tankStarting the Engine Warning 감전에 의한 쇼크의 우려가 있으므 로 운전중에는 스파크 플러그나 플 러그 코드를 만지지 마십시오 OP2 OP3 OP4 Choke lever Close Open Fuel cock Closed OpenedOP5 Stopping the Engine WarningOP6 Cutting Operation WarningOP7 Shouldering the Main Body of the UnitWhen Using a Metal Blade Cutter Application ChartOP8 OP9Maintenance Inspection and Maintenance Item Period of USE RemarksInspection Items Measures Regular InspectionPage Blade HOW to Sharpen the Blade Warning MA1MA2 Tools forMA3 MA4 AIR CleanerFuel Filter Warning MA5 MA6Spark Plug Warning NGK BPM7AGear Case MA7 MA8Flexible Shaft Maintenance Every 100 Hours Adjusting the Engine WarningMA9 MA10MA11 How to adjust the idling revolution speed표준 아이들링 회전수 2300~2700rpm Maintenance Before LONG- Term Storage MA12Tank cap Fuel tank 장기 보관시의 손질 주십시오 연료를 흘리지 않도록 주의하고, 흘 연료는 완전히 닦아 주십시오Troubleshooting Phenomenon Main Cause Measures트러블 발생시 Specifications BK3420FL-EZInstallation, and Operation Safety Precautions

BK3420FL-EZ specifications

The Zenoah BK3420FL-EZ is a high-performance, professional-grade brush cutter that has gained significant popularity among landscaping and forestry professionals. Renowned for its robust design and powerful features, this machine is engineered to meet the rigorous demands of tackling tough vegetation, making it an excellent choice for both commercial and residential applications.

One of the standout features of the BK3420FL-EZ is its impressive engine. Equipped with a 34 cc, two-stroke engine, it delivers reliable power while maintaining fuel efficiency. This balance is critical for professionals who need a machine that can operate for extended periods without frequent refueling. The technological advancements in Zenoah's engine design contribute to lower emissions, aligning with environmentally conscious practices.

The BK3420FL-EZ also boasts an innovative Easy Start system, which significantly reduces the effort required to start the machine. This feature is particularly beneficial for users who may have difficulty with traditional pull-start systems. With a simple pull of the starter cord, users can initiate operation with minimal resistance, allowing for a hassle-free start every time.

Another notable aspect of the BK3420FL-EZ is its ergonomic design. The machine features a comfortable handlebar configuration that minimizes vibrations, reducing operator fatigue during prolonged use. This is complemented by a lightweight construction that enhances maneuverability without compromising durability.

Additionally, the BK3420FL-EZ comes equipped with a professional-grade steel blade that can easily cut through dense brush and thick grass. The blade's design ensures optimal cutting performance, allowing users to achieve clean and precise results. The machine also supports interchangeable attachments, increasing versatility and enabling users to switch between different cutting implements as needed.

Maintenance of the BK3420FL-EZ is straightforward, thanks to its user-friendly design. Key components are easily accessible, making routine inspections and servicing a simple task. The durable materials used in its construction contribute to a long lifespan, which is essential for professionals looking for a reliable investment in their equipment.

In conclusion, the Zenoah BK3420FL-EZ combines power, efficiency, and user-friendly features, making it a top choice in the brush cutter market. Whether tackling overgrown landscapes or performing routine maintenance, this machine proves to be an invaluable tool for any serious landscaper or gardener.