No. | Subject | Date | View |
---|---|---|---|
33 | Vacuum Packaging Machine Maintenance Method |
2019.11.08 | 84 |
1. Under normal circumstances, the oil in the vacuum pump should be bright and clear, and there should be no blistering or turbidity. After the oil has settled at rest, if there is a milky white substance that cannot disappear, it means that foreign matter has entered the vacuum pump oil and needs to be replaced with new oil in time.
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