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

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