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Analysis of Various Causes of Kobe Steel Excavator Car Problem

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Analysis of Various Causes of Kobe Steel Excavator Car Problem



Excavation machine maintenance tells you the various causes of Kobelco excavator car problem
Excavation (excavate) machine maintenance sharing, Kobelco excavator car problem analysis
It is believed that the driver is no stranger to this problem. For various reasons, the excavation machine has encountered a problem during the use of the vehicle. The common problems of the vehicle are: turning on the air conditioner, and reporting the fault code. The car crashes and suddenly goes out. To this end, this article lists two car crashes and introduces the possible causes of car crashes!
Question: My Kobelco SK758 was purchased around 205, and currently works for 4670 hours. It is engaged in earthwork and greening in the urban area. Regular maintenance is performed by the agent. The excavate machine has not failed before. 3400 hours. Right and left, it takes two or three seconds to hit when the car is cold. Now the car is kicked when the air conditioner is turned on. It is particularly serious when the car is hot. The cooling is normal. The car is not bumped when the air conditioner is not turned on. When the excavator works normally, the after-sales staff will tell you that there is a problem with the diesel pump during the first on-site inspection, and the second on-site inspection will tell you that there is a problem with the engine. What is the specific reason?
Answer: Mr. Huang, it is mainly due to the severe wear of the oil pump (Deep well pump) that causes insufficient oil supply pressure and reduces the engine power. It is recommended to calibrate the oil pump.
Master answer: It is obvious that the diesel fuel circuit is not smooth when the air conditioner is turned on. After the air conditioner is turned on, the engine revolution will decrease (descend), so this kind of problem occurs because of its own power How much) is insufficient. After years of unremitting efforts to repair the excavator, it has become a large excavator maintenance company in East China. The company covers an area of nearly 30 acres and has nearly 100 technicians. Tongda people adhering to the "customer first, quality first" business principle "pragmatic, exploration, integrity and effective" business philosophy to provide our clients with professional services.
Question: My Kobelco SK350 Super 8 was purchased in 2010. The working time is more than 3000 hours. The excavator has not experienced any major problems before. However, the Z010 alarm currently occurs in the excavator. After the alarm occurs, The excavator starts to jam, drop speed, and the filter needs to be replaced after working for 200 or 300 hours. What is the reason for the Z010 alarm?
Answer: Hello Mr. Lu Wenxi of Shanxi Luliang! I am a driver from Baoshan, Yunnan. Regarding your excavator's Z010 alarm, and there is a phenomenon of car jam, I think: Z010 This alarm code (code) indicates that diesel cannot work, and the common rail of diesel oil road Either the fuel injection nozzle is worn out, or both have this phenomenon, this alarm does not affect the work, but it will definitely cause a problem over time. The solution is to use a better diesel, diesel filter (filter Material: glass fiber filter paper, chemical fiber filter paper, etc.) It is best to choose the original Kobelco.
Master's answer: Z010 is an alarm on the fuel injection nozzle. This alarm is not related to replacing the filter. It is recommended that the service personnel inspect the site.
You may like (maybe) the article, the intelligent water excavator 50 high temperature, do not panic a few steps to teach you the root cause
In summer, the most worried about the machine is the "high temperature" of the equipment. This is not the boss of Wanzhou Wang's intelligence 50 excavator encountered high water temperature during operation, because I don't know what caused it? No Knowing the solution to the problem, I found Seiko to discuss it. Excavator maintenance: Focus on excavator troubleshooting technology for many years in China, with rich experience in excavator maintenance and sales. It has a series of high-precision excavator maintenance inspections including the world's leading excavator hydraulic pump debugging platform, hydraulic valve comprehensive experimental platform, and computer board debugging platform. Equipment, to provide users with one-stop repair service of high quality. Ask for help!
Solutions for high water temperature of Shanhe Intelligent 50 excavator:
1. Check the fan belt for proper tightness. Excavator repair is composed of a group of high-quality, creative and pioneering talents. They are backed by our company's superb maintenance technology and reliable quality reputation. They have done their best to share your concerns, serve customers wholeheartedly, and properly handle users. All aspects of the relationship with the company
2. Check the water tank and take it apart for cleaning. No blockage was found in the radiator (reducing the heat generated during the operation of the equipment).
3. After working for half an hour to open the pot, the water temperature was directly increased to 100 degrees, and the cylinder head was finally removed. (Tightening torque of the cylinder head bolts is 1012 kg, and the valve adjustment gap is 0.2 mm.) If you have any objections to the data, please contact us for discussion.
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