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Operation and maintenance
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  • 老司机分享工程机械的省油技巧! Q old driver shares fuel-saving tips of construction machinery!
    工程机械这个耗油大户如何去控制,同时不降低工作效率是个很重要的问题。 It is a very important issue for A construction machinery to control the fuel-consuming household without reducing work efficiency. After investigation, it is found that the key to saving fuel is details. It is easy to develop good habits in actual work, reduce fuel consumption and improve work efficiency ...
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  • 工程机械维修的10大禁忌 10 taboos of Q construction machinery maintenance
    1. 机油只加不换机油在柴油机的使用中是必不可少的,主要起润滑、冷却、清洁等作用。 A 1. Adding oil without changing oil is indispensable in the use of diesel engines. It mainly functions as lubrication, cooling and cleaning. Therefore, many drivers pay attention to check the amount of lubricating oil and add it as standard, but ignore the lubricating oil ...
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  • 挖掘机保养安全保养操作规范 Q Excavator maintenance safety maintenance operation specifications
    1、短时停车与熄火■ 短时停车不熄火时:将工作装置降至地面,各先导操纵手柄回中位;安全锁定杆落下(锁止),防止误操作; ■ 发动机熄火:操纵手柄同“短时停车”... A 1. Short-term parking and flameout ■ When short-term parking does not flameout: lower the working device to the ground, and the pilot control handles return to the neutral position; the safety lock lever is dropped (locked) to prevent misoperation; ■ engine flameout: control handle Same as "short-term parking" ...
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  • 装载机保养安全保养操作规范 Q Loader maintenance safety maintenance operation specifications
    1、张贴维护标签■ 维护保养时,应在方向盘上贴维护标签,写上维护人员姓名和时间。 A 1. Post the maintenance label. ■ During maintenance, you should put the maintenance label on the steering wheel, and write the name and time of the maintenance staff. ■ Maintenance personnel should also keep the start key to prevent accidents caused by misoperation. 2.Safety support
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  • 发动机水温高 Q engine water temperature is high
    1 故障现象发动机水温高。 A 1 Symptom Engine water temperature is high. 2 Failure points • Insufficient cooling fluid • The cooling fluid is not replaced in a timely manner and deteriorates, causing poor heat dissipation or blocking water channels • Too little oil volume • Insufficient cooling air volume • Deformed fan blades • Dispersed radiator ...
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  • 挖掘机典型故障案例分析 Case analysis of typical failure of Q excavator
    一、主泵缸体柱塞磨损1 整机信息机型工作时间工况LG665 5552 松土2 故障现象挖掘机工作速度缓慢且工作无力,并伴随主泵异响。 A. The main pump cylinder plunger wears out. 1 The machine information model Working time conditions LG665 5552 Loosening 2 Failure phenomenon The excavator works slowly and weakly, and is accompanied by abnormal noise from the main pump. 3 Troubleshooting ...
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