1, gasoline engine industrial lubricating oil can not be used for diesel engine. By using the special gasoline engine of industrial lubricating oil can replace diesel engine lubricating oil industry, to accelerate the diesel engine wear. Gasoline machine industrial oils and diesel machine industrial lubricants in principle should be different to use, only in the automobile manufacturing plant there are alternative explanations or marked as general oil for gasoline engine and diesel engine, in order to use substitute or in the indicated level range.
2, industrial lubricating oil viscosity should be as small as possible. Under the premise of ensuring the reliable lubrication of the engine, the viscosity of the lubricating oil is as small as possible. The viscosity of the lubricating oil industry in southern summer use, only for some serious wear of the engine. Blindly selected high viscosity of industrial lubricants, enable the engine to operate the resistance increase, which makes the fuel consumption increase. Selection of industrial lubricating oil viscosity is too low, and may make industrial lubricating oil pressure is too low, lubricating oil film strength is not enough, seal is not strict. According to the condition, season to the correct selection of industrial lubricating oil.
3, adhere to the principle of economic application. In the choice of industrial lubricating oil level and advanced industrial lubricants can be used in less demanding engine Sha Lu, but too much relegated to use is not economic. Never put low use level of industrial lubricants and used in high requirements of the engine, otherwise it will cause engine early wear and damage.
4, should be as far as possible the use of multi-stage oil. Good viscosity temperature properties of multistage oil, used in engine time, save fuel, and four universal, easy to manage. Multi grade oil, cream easy to turn black, industrial lubricating oil pressure also than ordinary industrial lubricating oil less, these are a normal phenomenon, does not affect the use.
5, should give priority to the use of domestic brand-name industrial lubricants. Domestic industrial lubricating oil with low cost and high quality (only for imports of industrial lubricating oil prices 50% - 60%), and the large domestic refineries can production agreement international standards of advanced lubricants can safely choose.
6, about the industrial lubricating oil mixed with shake the deer. Single stage of industrial lubricants and multistage industrial lubricating oil do not mix. Different grades of industrial lubricants, when necessary, can be temporary mix, but don't mix for a long time.
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