product information:Model: WK-1N1CRated power: 220V-50HZUltimate pressure: 2PaMotor power: 150WRefueling amount: 140mlDimensions: 270*101*202mmWeight: 4.2kgAir inlet connection thread: 7/16"-20UNFScope of application: refrigeration air conditioning system such as inverter air conditioner freezer refrigerator heat pump    Cleaning, oil change steps: 1. Stop the XD rotary vane vacuum pump and discharge the hot oil.2. Screw on the oil drain plug for 5~10 seconds.3. Put the oil out.4. Inject cleaning oil (No. 32 ordinary mechanical oil) to 3/4 of the height of the oil window.5. Run the XD rotary vane vacuum pump for 5~10 minutes.6. Stop the pump and let the oil go. If the oil does not meet the requirements, repeat steps 4 and 5.7. Screw on the drain plug to run 5~10 bills.8. Dispose of the oil.9. Inject the prescribed new XD rotary vane vacuum pump oil.
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