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1. Foot is enough oil, water and air. If the engine oil is insufficient or interrupted, the engine will be poorly lubricated, the body will be seriously worn and even burned; If the cooling water is insufficient, the temperature will be too high, the power will decrease, the wear will be aggravated, and the service life will be shortened; If the air is not timely or interrupted, there will be difficulties in starting, poor combustion, power drop, and the engine can not run normally.
Second, check the fastening parts frequently. Due to the influence of vibration impact and uneven load during the use of diesel engines and gasoline engines, bolts and nuts are easy to loosen. The adjustment bolts of each part should be checked to avoid accidents that damage the body due to loosening.
3. Adjust that the valve clearance, gas distribution phase, fuel supply advance angle, fuel injection pressure and ignition timing of diesel or gasoline engine should be checked and adjusted in time to ensure that the engine is in good condition, so as to save fuel and prolong service life.
Fourth, the net is oil purification, water purification, gas purification and body purification. If the diesel and gasoline are not pure, it will cause the precision fitting body to wear out, increase the matching gap, cause oil leakage, dripping, reduce the oil supply pressure, increase the gap, and even cause serious failures such as oil circuit blockage, shaft holding, tile burning, etc.; If there is a lot of dust in the air, it will accelerate the wear of cylinder liners, pistons and piston rings; If the cooling water is not pure, the cooling system will be blocked due to scale, which will hinder the heat dissipation of the engine, the lubrication conditions will deteriorate, and the body will be seriously worn; If the appearance of the body is not clean, the surface will be corroded and the service life will be shortened.
Fifth, the use of the correct use of the engine. Before driving, lubrication parts such as shafts and pads should be lubricated. After starting, it should wait until the water temperature is above 40 before putting into operation.
It is strictly forbidden to work at high speed or overload for a long time. Before stopping, the load should be unloaded and the speed should be reduced. After parking in winter, when the water temperature drops to 50, the cooling water should be drained (except for engines that have been filled with antifreeze).
Usually do a good job of engine maintenance, so that the machine is always in good condition. It is necessary to observe and inspect frequently, find faults, and eliminate them in time.
Sixth, grinding that is, running-in. This is the basis for extending the service life of the engine, whether it is a new engine or an overhauled engine, it must be run in according to the regulations before it can be put into normal operation.
If you want to extend the service life, you must do these six things, although the above six mantras seem to be very simple, but the real implementation is also very complicated, I hope that all users must persevere.
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The extension of the diesel generator set can be done in the following ways:
Wearing parts of diesel generator sets: air filter, oil filter and diesel filter, during use, strengthen the maintenance of air filter, oil filter and diesel filter.
When installing the air filter, the sealing gasket and rubber connecting pipe should not be omitted, reversed or mistakenly installed, and the tightness of each installation place should be ensured.
The paper dust cup air filter used, every 50-100 hours of work, to remove the dust 1 time, you can use a soft brush to brush off the surface dust, the working time is more than 500 hours has been damaged, it should be replaced in time.
The oil bath air filter used, every 100-200 hours of work, should be cleaned with diesel oil, and the oil in it should be replaced, if the filter has been broken, it needs to be replaced immediately, and pay attention to the use of oil, according to the provisions of the oil.
If the oil filter is not maintained in time in the use of the diesel generator set, the filter element is blocked, the oil pressure increases, the safety valve is opened, and the lubricating oil flows directly into the sprue, which will aggravate the wear of the lubrication surface and affect the service life of the diesel generator. Therefore, the oil filter should be cleaned once every 180-200 hours of work, and if it is found to be damaged, it should be replaced immediately to prevent impurities from entering the lubricating surface.
Diesel generator set for seasonal use, should also clean the crankcase and the lubricating surface, by mixing oil, kerosene and diesel as washing oil, can be added to clean after the oil is released, and then, the diesel generator set runs at low speed for 3-5 minutes, and then drains the washing oil and adds new oil.
All kinds of fuel filters in the fuel supply system should be cleaned once every 100-200 hours, and the fuel tank and oil pipelines should be comprehensively cleaned. When cleaning the filter element and seals, special care should be taken to find that there is a break, and it needs to be replaced in time.
During the seasonal oil change, the entire fuel supply system is cleaned. The diesel fuel used should meet the seasonal requirements and be precipitated and purified for 48 hours.
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10 years.
The life of the diesel generator set depends on the brand, frequency, use environment and maintenance of the diesel generator set, the general warranty period of the diesel generator set is one year or 1000 hours (whichever comes first), if the normal use and good maintenance, the Dingbo power diesel generator set is not overhauled within 1000 hours.
In order to prolong the service life of diesel generator sets, the maintenance of air filters, oil filters and diesel filters should be strengthened to give full play to their functions.
Precautions for the use of diesel generators.
Smoking, sparking or other ignition in the vicinity of batteries and fuels is not permitted, as volatile gases from fuels and hydrogen from battery charging can be caused by sparks or open flames**.
The machine room should be equipped with BC and ABC fire extinguishers, and the operation and maintenance personnel should know how to use them.
Do not attempt to turn on the machine when the fan guard or other safety cover is removed; Do not attempt to reach under or near these protectors for service while the device is turned on.
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Unless otherwise stipulated by the competent financial and tax authorities, the minimum period for calculating depreciation of fixed assets is as follows:
1) 20 years for houses and buildings;
ii) 10 years for aircraft, trains, ships, machines, machinery and other production equipment;
3) 5 years for appliances, tools, furniture, etc. related to production and business activities;
4) 4 years for means of transport other than airplanes, trains, and ships; (5) Electronic equipment, for 3 years.
Machines, machinery and other production equipment, including all kinds of machines, machinery, units, production lines and their supporting equipment, all kinds of power, transportation, transmission equipment, etc.; Electronic equipment refers to equipment composed of electronic components such as integrated circuits, transistors, and electron tubes, and the application of electronic technology (including software) to play a role, including electronic computers and robots, numerical control or program-controlled systems controlled by electronic computers. According to the provisions of the above-mentioned documents, the enterprise can judge the depreciation period of the asset in combination with the actual situation of the enterprise.
This is a relevant document, but it still depends on the economic benefits provided by the assets, and the depreciation is calculated only after considering the actual situation of your enterprise.
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Generally, the service life of diesel generators is more than 20 years. But it depends on the maintenance. Regular maintenance and maintenance of the unit, if the unit is operated correctly, the life of the unit will be longer.
If the unit is not maintained, and the operation and use of the unit is incorrect, the service life of the unit will be shortened.
Therefore, it is very important for users to maintain the unit correctly when using diesel generators, which will prolong the service life of the unit.
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It depends on your machine, and it's different for everyone.
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Depending on how long it has been running, there will be instructions in the instruction manual of the general diesel power generation unit. You can take a look.
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1. The service life of general diesel generators is more than 20 years. But it depends on the maintenance. Regularly maintain and maintain the machine Jianmengkai group, and if the unit is operated correctly, the life of the unit will be longer.
2. If the unit is not maintained, and the method of operating and using the unit is incorrect, the service life of the unit will be shortened.
3. Therefore, it is very important for users to maintain the unit correctly when using the diesel generator, which will prolong the service life of the machine car.
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Everything has its own lifespan, and the use time of diesel generator sets depends on the usual use process. The service life of a diesel generator set is affected by many factors. Environmental factors such as temperature, height, and humidity will have an impact on the operation of diesel generator sets.
For generators, the ambient temperature should be the inlet air temperature of the generator. Since the generator is working with the diesel engine, the diesel engine heating will cause the temperature in the entire space to exceed 40. It is very important that the ambient temperature of the generator should not exceed 40 during actual operation.
If it is below 40, the power of the generator can be higher than the rated power. When the ambient temperature exceeds 40, the higher the temperature, the lower the power of the generator.
There are also corrosive gases in the air that contain other gases of chemical nature, such as sulfur dioxide, carbon dioxide, etc.; (On the seaside) there is salt water (fog).
It is easy to oxidize the surface layer of diesel generator set; dust or sandstorms; Rainwater;
Therefore, we must fully consider the impact of various complex climates on diesel generator sets to ensure the normal operation of generators.
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The service life of the diesel generator set will be different due to the different configuration and use, there is no specific number of years, and regular maintenance and maintenance of the generator unit can reduce the failure of the generator unit and prolong the service life of the generator unit.
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Specific practices for extending the service life of gas generator sets:
1. Frequently replace the lubricating oil of the gas generator set.
2. Replace or clean the filter element of the lubricating oil filter.
3. Re-tighten the bolts and bolts of each part of the gas generator set.
4. The new gas generator set should try to avoid sudden load increase or high-speed operation.
5. The cooling water of the gas generator set should use soft water with less impurities, and the water hardness near the mine or hot spring is high. It has a corrosive effect, is easy to scale, affects the cooling effect, and should be used after softening.
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