For better use Roots blower Let's briefly explain how to store Roots blower correctly: 1. Roots blower shall be stored in a dry environment to prevent the motor from moisture. Rain proof measures shall be taken when the fan is stored in the open air. The fan shall be prevented from collision during storage and handling to avoid damage to the fan.
2. Roots blower can be operated under completely normal conditions, and simultaneous feeding shall ensure sufficient capacity of power supply facilities, stable voltage, and open phase operation is strictly prohibited. In addition, the power supply lines must be dedicated lines, and temporary lines should not be used for long-term power supply.
3. Roots blower shall be kept clean, fan shall be cleaned frequently, dust and other sundries in fan and pipe shall be removed regularly, and fan surface shall be kept clean and air inlet and outlet shall be kept unblocked. 
4. The bearing lubricating grease shall be supplemented or replaced irregularly according to the operating environmental conditions of the fan. In order to ensure good lubrication of the fan during operation, the number of times of oiling shall not be less than 1000 hours/time. The bearing and motor bearing shall be sealed, and ZL-3 lithium base lubricating grease shall be used to fill 2/3 of the inner and outer rings of the bearing. It is strictly prohibited to run without oil. 5. In case of abnormal sound, serious heating of motor, electrification of housing, tripping of switch, failure to start and other phenomena during the operation of roots blower, stop the blower immediately for inspection. In order to ensure safety, it is strictly prohibited to maintain the fan during operation. After the maintenance, the test run shall be carried out for about five minutes, and the machine shall be restarted after confirming that there is no abnormal phenomenon.
