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7. MAINTENANCE

MA3

MA4

AIR CLEANER

Take off the air-cleaner cover and remove the dust inside the air cleaner every 25 hours of use.

When the air-cleaner element has become extremely contaminated, clean it thoroughly with warm water including a neutral detergent. Install it after drying it completely.

When the air-cleaner element has become deformed or damaged, replace it with a new one.

Part No.: Z1418-82130

IMPORTANT

If the air-cleaner element becomes clogged, the output of the engine decreases and fuel consumption worsens. If you continue to operate the machine without an air-cleaner element, or with an air-cleaner element which has been deformed or damaged, the inside of the engine will wear severely.

(1) Air-cleaner element

FUEL FILTER WARNING

When you mount or dismount the fuel filter, be careful not to damage the rubber packing. A damaged rubber packing or insufficient mounting of the fuel filter will cause fuel to leak.

Check how heavily the fuel filter is clogged from the fueling port of the fuel tank every 25 hours of use.

If the fuel filter is clogged with dust, empty the fuel tank, take the fuel filter out, and clean it with a brush, etc.

If the clogging of the fuel filter cannot be removed or the fuel filter is damaged, replace it with a new one.

Part No.: Z4551-85100

IMPORTANT

If the fuel filter is clogged, the engine rotation speed might not increase, or rotation fluctuations might occur.

(1)Rubber packing

(2)Fuel filter

공기 청정기

25시간 사용할 때마다 공기 청정 기 커버를 벗기고 내부의 먼지를 제거 해 주십시오(MA3). 엘리먼트가 심 하게 더럽혀져 있는 경우에는, 온수에 중성세제를 풀고 세세하게 씻어서 잘 건조시킨 후, 원래 상태대로 조립해 주십시오. 앨리먼트가 변형, 파손한 경우에는 신품(품번:Z1418-82130)과 교환해 주십시오.

공기 청정기 앨리먼트가 막히면 엔진 성능이 저하합니다. 또한, 앨리먼트를 뺀 상태로 운전하거나, 변형이나 파손 된 앨리먼트를 장착하고 운전을 계속 하면, 엔진의 내부가 이상마모를 일으 키게 됩니다.

(1)공기 청정기 앨리먼트

연료 여과기

연료 여과기의 착탈시는 고무패킹을 손상시키지 않도록 주의해 주십시오. 고무패킹이 손상되거나, 조립이 불완 전하면 운전 중에 연료가 샐 위험이 있습니다.

25시간 사용할 때마다 연료탱크의 급유구로부터 연료 여과기의 오염 정 도를 점검하고, 오염되어 막혀 있는 경우에는 탱크를 비우고 여과기를 떼 어 내 브러쉬 등으로 청소해 주십시오 (MA4). 막혀 있는 것이 떨어지지 않 거나 망이 파손한 경우에는 신품(:Z4551-85100) 교환해 주십시 오.

연료 여과기가 막히면, 엔진 회전이 증가하지 않거나 회전 변동을 일으킬 수 있습니다.

(1)고무패킹

(2)연료 여과기

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Zenoah BK3420FL-EZ owner manual MA3 MA4, AIR Cleaner, Fuel Filter Warning

BK3420FL-EZ specifications

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