Home Uncategorized When the vacuum packaging machine is working, the oil flows out of the exhaust cover of the oil tank. What is the reason?

When the vacuum packaging machine is working, the oil flows out of the exhaust cover of the oil tank. What is the reason?

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non vacuum during operation: common causes: the vacuum pump itself is broken and can not work. There are also loose connecting pipes between the vacuum pump and the vacuum chamber. The vacuum pump works, but it is not a closed space that causes no vacuum pumping.

oil flows out of the exhaust cover of the oil tank. It means that the oil filling port of the vacuum pump must be filled with more oil

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