1. The vacuum pump must be installed in a place with clean environment and dry air, and the room temperature should be between 5-40℃. The large pump must be fixed on a solid cement foundation with bolts.
2. Before unpacking the wooden box of the pump, check whether the wooden box is damaged. Open the wooden box to check whether the pump is damaged, whether the motor is damaged or damp. If it is damaged or damp, it must be repaired and dried before installation.
3. The suction port on the upper part of the suction cylinder of the pump has been sealed with a metal gland when it leaves the factory. When installing, check whether the seal is damaged and whether there are sundries and dirt in the pump body. If necessary, maintenance and cleaning work should be carried out.
4. When connecting the pump and the vacuum system, the connecting pipeline must be clean inside and outside, and the pipeline connection must be sealed with a vacuum oil-resistant rubber gasket. It is strictly forbidden to drop foreign objects into the pump.
5. Remove the protective cover and the V-belt and turn the pump pulley by hand for 2-3 turns to see if the rotation is normal. Before turning on the power supply, it is necessary to check whether the power supply voltage, frequency, and number of phases meet the requirements of the motor nameplate. After turning on the power supply, the direction of the motor and the pump should be the same. Attach the V-Tape shield.
6. Unscrew the refueling screw plug on the fuel tank cover, and pour the vacuum oil into the fuel tank until the amount of oil reaches the center line of the oil mark. When the room temperature is too low in winter, the oil must be heated to 15°C before injection, and the screw plug should be tightened after the oil is injected. When the pump is in normal operation, the oil level in the oil tank is kept on the oil level line and must not exceed. It also adopts the method of injecting vacuum oil from the suction port. The clean vacuum oil will clean and lubricate the parts in the pump, making it run more briskly.
7. After installation, the surrounding of the pump must be cleaned up. The outside of the pump and motor must be wiped clean.





