Want to learn miner maintenance
at present, India bit is a rare brand maintenance team in the instry, and it is an official quality maintenance team. At present, it has won the official authorization of Shenma and Xindong for maintenance, and Shenma mining machinery is free of charge for maintenance. Its team repaired ant mining machinery in the early stage, and has five years of maintenance experience, so there is no problem with its business ability. There are maintenance centers in Zhundong, Xinjiang, Cheng, Sichuan, Dehong, Yunnan and Shenzhen, Guangdong. Now they are still actively building maintenance centers, covering more than half of the mining areas in China
in addition, the official website supports online order repair, which is the first repair website in the instry with transparent price and complete repairable models, which has a positive role in promoting the whole repair instry and standardizing the repair process and quotation. At the same time, backed by the coin printing pool (brother company), there will be no cheating or non recognition. Like the coin printing, the service level in the instry is top-notch. You can go to the official website to experience the specific situation.
There is a flat head screw at the bottom of carburetor, which can be unscrewed
carburetor is a key part of engine, small changes may affect vehicle performance. Therefore, in the process of carburetor disassembly, appropriate tools should be used, and the force should be moderate, so as to prevent the deformation of parts. The disassembled parts should be placed in order in order to prevent missing or wrong assembly
in the process of cleaning the carburetor, if more deposits are found in the float chamber of the carburetor, it is often caused by the failure of the gasoline filter. At this time, the gasoline filter should be checked. If the failure is confirmed, the gasoline filter should be cleaned or replaced
extended information:
precautions:
1. Carburetor is a key part of engine, small changes may affect the vehicle performance. Therefore, in the process of carburetor disassembly, appropriate tools should be used, and the force should be moderate, so as to prevent parts from deformation. The disassembled parts should be placed in order in order to prevent missing or wrong assembly
2. The carburetor should be cleaned in a clean place, the outer surface of the carburetor should be cleaned, and the internal parts can be cleaned with special cleaning agent for carburetor or instrial gasoline. In addition to impurities, pay attention to clean the gasoline gum on the surface of parts
3. Clean the cleaned parts with compressed air, and do not wipe them with cloth or paper that may cause burr to prevent re pollution. It is forbidden to poke the blocked small hole with steel wire and other hard objects to prevent the change of carburetor performance caused by changing the aperture. Gasoline or compressed air should be used to wash out
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and then give them points, and you will give RMB to the place designated by them. You know where you've gone. You can't cash your points. You can imagine< br />
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"safety first" is the basis of enterprise proction; Our section now has 8 maintenance workers, mainly responsible for the maintenance of mechanical equipment in the loosening workshop and the installation of new equipment. Safety proction is particularly important for our section. Therefore, the workshop section must talk about safety at every meeting, widely publicize the importance of safety proction, constantly remind and urge the mechanic to pay attention to safety, make the safety alarm sound, and actively participate in the safety knowledge training organized by the company. Encourage everyone to study, actively combine with the actual situation, carefully find the safety hazards and hazard sources around, and kill the safety hazards in the state of eruption, so as to prevent the occurrence of safety accidents. In 2013, the total cost of instrial injury in the whole workshop was only 100 yuan< In 2013, Kaisong workshop was relocated as a whole. Introced first-class equipment, 3 sets of multi cylinder st removal units; One automatic packer; No one in our section has ever installed or debugged it. While meeting the daily maintenance tasks of the workshop, our workshop section has to overcome many difficulties, installation and debugging until everything is normal. In addition, we actively respond to the principle of energy saving and consumption rection in the workshop, and maintain the equipment frequently. The annual intact rate of the equipment is 93.5%. If the task is completed beyond the plan, the available materials will never be wasted, and the repairable ones will be repaired. In this way, the annual material consumption of the machine should be 245493 yuan, the actual consumption is 202947 yuan, and the actual saving is 42456 yuan, which has made a certain contribution to the cost saving of the company
Third, to improve the quality of mechanics as the goal, do a good job in ecation
training a team of mechanics with both ability and political integrity is the focus of the work of mechanics section. To this end, our section actively participate in the company's skills training, theoretical examination, operation examination, so that training does not go through the motions< With the development of enterprise scale, equipment maintenance is increasing day by day. At the same time, there are many temporary tasks, which disturb the normal proction arrangement
2. It is still difficult for the workshop to introce new equipment and new technology without systematic training. We hope that the company and branch factory will focus on the professional training of technical workers in the future, so that the mechanic can have the opportunity to learn new technology and new knowledge, improve their overall technical level, and make more contributions to the company, branch factory and workshop
3. Some equipment has been aged, although it has been maintained for a long time, it can not reach the best state in the work, which affects the proct quality
4. The wage distribution plan needs to be improved and strengthened to reflect the principle of more work, more pay and distribution according to technical level< 5. Work arrangement in 2014
1. We will continue to face everything together with the workshop, branch factory and company, and strive to do our own work well
2. The machine repair section will continue to focus on safety proction, conscientiously implement various proction and operation plans issued by the company, branch plants and workshops, put safety proction in the first place, and complete various tasks assigned by the superior with quality and quantity guaranteed
3. Reasonably arrange the operation site, continue to implement "7S" management on site management, and realize cleaner proction
4. Maintain all the equipment in the section, so that they can maintain an efficient and high-quality operation capacity at any time
5. Continue to strengthen the construction of the staff team and improve the cohesion and combat effectiveness of the maintenance team; Strengthen training, improve the professional quality and ideological quality of machine maintenance personnel.
1. Ensure the normal working load
the size and nature of the working load of mining machinery have an important impact on the loss process of machinery. Generally speaking, the wear of parts increases proportionally with the increase of load. When the load on the part is higher than the average design load, the wear will increase. In addition, when other conditions are the same, the wear under the stable load is smaller than that under the dynamic load, with fewer faults and lower service life
the engine working under normal load has lower failure rate and longer service life. On the contrary, if the engine is overloaded, the failure rate will increase obviously, and the service life will decrease compared with the design index. The amount of mechanical wear which is often in a wide range of load changes is greater than that of the continuous and stable work
2. The phenomenon that the metal surface is damaged by chemical or electrochemical interaction with the surrounding medium is called corrosion. This kind of corrosion will not only affect the normal operation of the external equipment, but also corrode the internal parts of the machine. For example, the chemical substances in the rain and air enter into the interior of the machine through the external channels and cracks of the machine parts, corroding the interior of the machine parts, accelerating the mechanical wear and increasing the mechanical failure. Because this kind of corrosion is sometimes invisible and intangible, it is easy to be ignored, so its harm is greater
in use, the management and operation personnel should take effective measures to rece the impact of chemical corrosion on the machinery according to the local weather conditions and air pollution at that time. The key point is to prevent the invasion of rainwater and chemical components in the air to the machinery and rece the operation in the rain as much as possible
3. Rece the influence of mechanical impurities
mechanical impurities generally refer to st, soil and other non-metallic substances, as well as some metal chips and wear procts proced by mining machinery in the process of use. Once these impurities enter into the interior of the machine and reach between the mating surfaces of the machine, their harm is great. They not only block the relative movement and accelerate the wear of the parts, but also scratch the mating surface and destroy the lubricating oil film, causing the temperature of the parts to rise and the lubricating oil to deteriorate
for mining machinery working in harsh environment and complex conditions, first of all, high-quality and matching parts, lubricating oil and grease should be used to block the source of harmful impurities; Second, we should do a good job in the mechanical protection of the work site, ensure that the corresponding mechanism can work normally, and prevent all kinds of impurities from entering the machinery. Try to go to the regular repair place to repair the broken machinery. When repairing on site, protective measures should also be taken to prevent the replaced parts from being polluted by st and other impurities before entering the machine< Rece the influence of temperature
in the work, the temperature of each part has its own normal range. For example, the temperature of general cooling water is 80-90 ℃, the temperature of hydraulic oil in hydraulic transmission system is 30-60 ℃, lower or higher than this range will accelerate the wear of parts, cause the deterioration of lubricating oil, cause the change of material properties, etc
in the process of using mining machinery, first of all, it is necessary to prevent overload operation at low temperature, ensure normal operation at low-speed pre heating stage, make the machinery drive or work after reaching the specified temperature, and do not ignore its important role because there are no problems at that time; Second, it is necessary to prevent the machine from running under high temperature. During the operation of the machine, it is necessary to frequently check the values on various thermometers. If problems are found, it is necessary to stop the machine immediately for inspection. If problems are found, it is necessary to eliminate them in time. If we can't find the reason for it, we must not work with the machine without treatment
in normal work, pay attention to check the working condition of the cooling system. For water-cooled machinery, it is necessary to check and add cooling water before daily work; For the air-cooled machinery, the st on the air-cooled system should be cleaned regularly to ensure the smooth cooling air ct.