Zenoah BK3420FL-EZ owner manual MA5, MA6, Spark Plug Warning, NGK BPM7A, AIR Cooling Vent Warning

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English

7. MAINTENANCE

MA5

SPARK PLUG WARNING

Do not touch the spark plug with bare hands immediately after stopping the engine. The spark plug is still so hot and might cause burns.

Take out the spark plug, check the electrodes, and if contaminated, clean them with a wire brush, etc. every 25 hours of use.

When mounting the spark plug, screw the plug in with your fingers, and then tighten it with the plug wrench supplied as a standard accessory.

The spark gap should be adjusted to 0.6 to 0.7 mm.

[Tightening torque]

9.8 to 11.8 N-m (100 to 120 kgf-cm)

스파크 플러그

엔진 정지 직후에는 맨손으로 스파크 플러그를 만지지 말아 주십시오. 고온 이므로 화상을 입을 위험이 있습니다.

25시간 사용할 때마다 스파크 플 러그를 빼어내서 전극의 오염을 와이 어 브러쉬 등으로 제거해 주십시오. 전극 간격은 0.6~0.7mm가 적당합 니다.

플러그 교환시는 지정품을 사용해 주 십시오.

【조임 토크】

9.8~11.8N·m(100~120kgf- cm)

지정 스파크 플러그 챔피언: RCJ-6Y NGK: BPM7A

Designated spark plug

Champion : RCJ-6Y

NGK : BPM7A

IMPORTANT

If you use the plug wrench to start tightening the spark plug, the thread might become damaged.

AIR COOLING VENT WARNING

연료를 너무 많이 빨아 들이거나 오일 의 질이 나쁘거나 하면, 스파크 플러 그의 전극이 오염되어 엔진이 잘 걸리 지 않을 수 있습니다.

냉각용 공기통로

MA6

32

Do not put any waste into the intake air-cooling vent while the machine is in operation. It might touch the rotating part, causing danger.

Check the intake air-cooling vent and the cooling fin of the cylinder, and remove any dirt attached thereto every 25 hours of use.

IMPORTANT

If any waste or dirt is jammed between the intake air-cooling vent and the cylinder fin, the engine might overheat, causing trouble.

(1)Cylinder fin

(2)Intake air-cooling vent

운전 중에는 냉각용 공기 흡입구에 물 건을 끼워 넣거나 하지 말아 주십시 오. 회전부품에 닿을 우려가 있어 위 험합니다.

25시간 사용할 때마다 냉각용 공 기 흡입구나 실린더의 냉각핀 주변을 점검하고, 부착한 오염물을 제거해 주 십시오.

냉각용 공기 흡입구나 실린더핀 사이 가 먼지로 인하여 막히면 엔진이 과열 하여 고장의 원인이 됩니다.

(1)실린더핀

(2)냉각용 공기 흡입구

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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 Gasoline 25 Oil FuelRecommended Mixing Ratio 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 forFuel Filter Warning AIR CleanerMA3 MA4 MA5 MA6Spark Plug Warning NGK BPM7AFlexible Shaft MA7 MA8Gear Case Maintenance Every 100 Hours Adjusting the Engine WarningMA9 MA10표준 아이들링 회전수 2300~2700rpm How to adjust the idling revolution speedMA11 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.