Cleaning and oil change steps of vacuum sealing machine for blister equipment

Stop the pump and drain the hot oil; screw on the drain plug, run for 5-10 seconds to drain the oil; inject cleaning oil (No. 32 ordinary mechanical oil) to 3/4 of the height of the oil window; run the vacuum pump for 5- 10 minutes; stop the pump and drain the oil. If the drained oil is still turbid and does not meet the requirements, repeat steps 3 and 4 until the released oil is transparent; screw on the drain plug and run for 5-10 seconds; drain the oil; inject the specified new oil Can.