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农用背负式机动喷雾器使用中经常会发生故障,这里,我谈一点自己的使用、维修经验,供大家参考。 1.启动困难 启动难分启动难但有力和启动难又无力两种情况。对启动困难且力量不大的机器发生故障的原因可能是:火花塞火花弱、乱火,点火时间不对、气缸压力不足、轴承老化、化油器堵塞、空气滤清器进气不畅等。对启动困难且力量够用的现象除了检查以上几项外还需检查火花塞是否积炭过多,排气阻力是否过大。使用时间不太久的机器也发现过活塞环断一根,连杆大小头轴承轻微烧损的情况。还可能是燃油不合标准,混合比不够或加入了不合格的机油等。对
Agricultural backpack motor sprayer use often fails, here, I talk about their own use and maintenance experience for your reference. 1. Start Difficult to start Difficult to start hard but powerful and difficult to start two cases of weakness. The reason for the difficulty in starting the machine which is difficult and not powerful is that spark plug spark is weak, misfiring, ignition time is not right, cylinder pressure is insufficient, bearing is aged, carburetor is clogged, and air filter is poorly ventilated. On the start of difficult and powerful enough In addition to check the above items in addition to the need to check whether too much spark plugs, exhaust resistance is too large. The use of time is not too long machine also found a broken piston ring, connecting rod head bearing a slight burn situation. May also be substandard fuel, mixed enough or not joined the substandard oil and so on. Correct