TROUBLE SHOOTING
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.
2、 High working fluid temperature:
Solution - Reduce the working fluid temperature.
3、 Slight system leakage:
Solution - Check for leaks, pressurize, and repair the vacuum pump if leaks are detected.
4、 Excessive pump clearance:
Solution - Disassemble for maintenance, machine to a reasonable clearance range, and reassemble.
5、 Seal leakage:
Solution - Replace the seals with new ones.
6、 Damaged exhaust valve plates:
Solution - Replace with new exhaust valve plates.
7、 Undersized pump model:
Solution - Replace with a larger vacuum pump model.