First, the car: 1, before driving the vacuum pump to check the fastening around the situation to see if there is loose where, if so, to be fastened to boot; 2, hand slowly turn the vacuum pump pulley, check whether the transmission parts Normal; 3, open the vent valve on the intake pipe; 4, open the vacuum pump cooling water pipe to see if smooth; 5, start the motor, pay attention to the direction of rotation and pump steering are the same; 6, close the vent valve, pay attention to the oil level, cooling water The situation; 7, slowly open the intake valve, pay attention to the vacuum gauge pressure until the working pressure is stable for some time; 8, closed the fuel tank cap, ban rainwater impurities intrusion, when the oil is emulsified water failure, should replace the new oil, 1.Please turn off the intake valve to the vacuum system and cut off the vacuum system; 2. Turn off the motor and open the vent valve to let the air enter the pump; 3. Finally, Stop cooling water.
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