有一句話說的好,
小型攪拌車七分保養三分修,雖然小型攪拌車體型還是挺大的,但是其內在的零部件是非常脆弱的,只有定期檢查和保養,才能延長愛車的使用壽命。有些司機在攪拌車的日常保養中會出現一些操作不當的情況,不知您中招了嗎?
There is a saying that small mixers require seven points of maintenance and three points of repair. Although small mixers are still very large, their internal parts are very fragile. Only regular inspection and maintenance can extend the service life of your car. Some drivers may operate improperly during the daily maintenance of the mixer truck. Do you win the bidding?
1,使用砂布打磨軸瓦
1. Grind the bearing bush with abrasive cloth
刮瓦技術難度較大,缺乏經驗的維修工難以掌握,為此,有人在更換軸瓦時,為了擴大軸瓦與曲軸的接觸面積,就用砂布打磨代替刮瓦。這種方法會使砂布上較硬的顆粒嵌入軸瓦合金,柴油機運轉過程中加速軸頸的磨損,縮短曲軸的使用壽命。
The scraping technology is difficult for inexperienced maintenance workers to master. For this reason, some people use abrasive cloth to replace the scraping in order to expand the contact area between the bearing bush and the crankshaft when replacing the bearing bush. This method will make the hard particles on the abrasive cloth embedded in the bearing alloy, accelerate the wear of the journal during the operation of the diesel engine, and shorten the service life of the crankshaft.
2,明火加溫活塞
2. Open flame heating piston
有經驗的維修工都知道,在安裝活塞銷之前,要先讓活塞受熱膨脹。一些人為了省事,直接用明火對活塞進行加熱。這種方式會讓活塞受熱不均產生變形,正確做法是講活塞放入熱油中均勻受熱。
Experienced maintenance workers know that before installing the piston pin, the piston should be heated and expanded. In order to save time, some people directly heat the piston with open fire. In this way, the piston will be deformed due to uneven heating. The correct way is to put the piston into the hot oil for uniform heating.
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3,長時間不換機油
3. Do not change the oil for a long time
更換機油是許多司機容易忽視的一點。如果長期只是一昧地添加機油,發動機的許多零部件會缺少潤滑,長此以往磨損加劇。柴油機在運轉的過程中也會吸附很多雜質進入機油,如果長期不更換機油,可能導致燒瓦、抱軸等問題。
Changing the oil is a point that many drivers tend to overlook. If you only add oil blindly for a long time, many parts of the engine will lack lubrication, and wear will increase in the long run. During the operation of the diesel engine, many impurities will also be absorbed into the engine oil. If the engine oil is not changed for a long time, it may cause problems such as burning of the bearing and holding of the shaft.
These misunderstandings about the maintenance of small mixers are explained here. If you have any doubts or needs about this, you can come to our website at any time http://www.www.boy7up.cn Consult and understand!