What is the optimum oil temperature of vacuum oil filter?
4. when the oil into the vacuum tank, the oil level reaches the middle position of the oil level gauge, oil valve opening 20 or 22 (Note: out of the oil valve two 20, 22, two level filtration, close the valve filter on the 22; when using the fine filter, close the valve two 20), the filter start pump 25, an oil outlet to oil.Remind the user to pay special attention to: you must start the oil pump after opening the drain valve, otherwise it will break the filter.
3. when the vacuum reaches -0.08Mpa, open the intake valve 15 to make it into the oil.
1. open the valve on the intake pipe of the vacuum pump 29, start the vacuum pump 31, and pay attention to the rising of the vacuum.2. the relief valve will be opened, the pressure adjustment at 0.3Mpa (factory has been adjusted).
