概述:一輛混凝土運輸攪拌車(chē)各個(gè)系統都正常,但就是無(wú)法啟動(dòng),這是什么原因造成的呢?接下來(lái)就教大家診斷的要領(lǐng)。Each system of a concrete
一輛混凝土運輸攪拌車(chē)各個(gè)系統都正常,但就是無(wú)法啟動(dòng),這是什么原因造成的呢?接下來(lái)就教大家診斷的要領(lǐng)。
Each system of a concrete mixer is normal, but it can't be started. What's the reason? Next, I will teach you the essentials of diagnosis.
1、識別妨礙原因。對付混凝土運輸攪拌車(chē)無(wú)法啟動(dòng)這類(lèi)妨礙的診斷,應檢測蓄電池。需要弄清楚,判斷是不是蓄電池電量不足。
1. Identify the cause of the obstruction. To deal with the diagnosis of the concrete mixer unable to start, the battery should be tested first. We need to find out whether the battery is low.
2、檢測啟動(dòng)系統。檢測它的啟動(dòng)系統中的電路。從根本的構成形式來(lái)看,啟動(dòng)系統的電路一般來(lái)說(shuō)包括:蓄電池、啟動(dòng)電機以及毗連這些部件的電纜等。除此之外,焚燒開(kāi)關(guān)、啟動(dòng)機繼電器或電磁線(xiàn)圈,尚有車(chē)載防盜系統等,也同樣是啟動(dòng)系統的重要構成部分。
2. Check and start the system. Check the circuit in its starting system. From the fundamental form of composition, the starting system circuit generally includes: battery, starting motor and the cable adjacent to these components. In addition, incineration switch, starter relay or electromagnetic coil, as well as on-board anti-theft system are also important components of the starting system.
3、檢測焚燒正時(shí)皮帶呈現了打滑現象,是導致沒(méi)有電火花發(fā)生,也是它無(wú)法啟動(dòng)的原因。
3. It is found that the burning timing belt is slipping, which is the reason why there is no spark and it can not be started.
4、檢測電火花質(zhì)量??梢匀∠路贌€(xiàn)圈,然后用一個(gè)電火花檢測器檢測電火花是否正常。
4. Check the quality of electric spark. The incinerating coil can be removed and an electric spark detector can be used to detect whether the electric spark is normal.
5、檢測燃油系統。它的燃油系統的診斷可以分為兩部分:燃油供給系統的診斷和噴油器電路系統的診斷。燃油供給系統可以通過(guò)丈量燃油的流量和壓力舉辦檢測。丈量燃油流量的好的方式,是在燃油供給管路中帶負載時(shí)檢測管路。
5. Test the fuel system. The diagnosis of its fuel system can be divided into two parts: the diagnosis of fuel supply system and the diagnosis of fuel injector circuit system. The fuel supply system can be detected by measuring the fuel flow and pressure. A good way to measure the fuel flow is to detect the fuel supply pipeline with load.
6、檢測防盜系統:它的防盜系統也會(huì )發(fā)生一些經(jīng)常被忽略的燃油供給系統方面的妨礙。一些攪拌車(chē)制造商在防盜系統數據流中包羅了參數識別機能。在很多車(chē)型上,改換防盜系統的模塊而沒(méi)有對它舉辦正確的初始化處理懲罰。
6. Detection of anti-theft system: its anti-theft system will also have some often overlooked obstacles in the fuel supply system. Some mixer manufacturers include parameter identification function in data stream of anti-theft system. In many models, the anti-theft system module is replaced without proper initialization.
The above is the main point of the diagnosis of the concrete mixer truck can not start, of course, other aspects not mentioned will also have an impact on it, I hope the above content can give you some reference. For more information, please click on the website: automatic mixer http://m.jackpetty.net