Note clover Roots blower startup a hand plate moving pulley can start the pump to confirm the absence of anomalies. 2, no-load operation for 10-20 minutes, check for abnormal noise and heat generation. 3, run for 30 minutes to 1 hour, a full inspection of the various parts, in particular to check the sound, temperature, vibration, current value. Three cattle Machinery Co., Ltd. Shandong