The compression ratio of diesel engine is the ratio of the total cylinder volume to the combustion chamber volume. The change of the compression ratio not only affects the power and economy of the diesel generator, but also affects its start-up performance. Each diesel engine is designed with an optimal compression ratio, but in use, the compression ratio is often reduced due to the influence of various related factors.
Causes of cracks in cylinder Block and cylinder head of Diesel Generator set The cracks in the cylinder block and the cylinder head of diesel generator set are often related to their structures and have certain regularity. Generally speaking, there are three main aspects.
The fuel and oil of the Cummins generator set have completely different functions. They can not be mixed. Once the fuel and oil are mixed, there is a problem with the seal of the generator set, which happens from time to time in use. Below is the Cummins generator set fuel and oil after the treatment of mixed.
Cummins diesel generator sets have special oil, replacement period and other requirements, in order to use the generator set normal operation, must follow the instructions to operate. In order to make users know more about Cummins diesel generator special oil, this paper analyzes the main inspection index and significance of lubricating oil.
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