Question: What are the reasons for difficulty in starting a vacuum pump?
Answer:1、 Foreign objects entering the pump:Solution - Flush with water or dismantle the pump for thorough inspection and cleaning.

Question: What could be the reasons for vacuum pump bearing overheating?
Answer: 1、 Belt too tight: Solution - Loosen the belt sufficiently to its normal state.

Question: What are the possible reasons for the motor tripping or overloading?
Answer: 1. Short circuit in the motor winding:Solution - Check the motor windings.

Question: What could be the reasons for a vacuum pump having no vacuum?
Answer:1、 Incorrect motor rotation direction:Solution - Replace the motor and adjust the two wires to the correct optional direction.

Question:What are the possible reasons for vacuum pump vibration noise?
Answer:1、 Severe cavitation:Solution - Install cavitation protection device.

Question:What are the reasons for a vacuum pump having a low vacuum degree?
Answer:1、 Low working fluid flow rate:Solution - Increase the working fluid flow rate while monitoring motor current.