Common faults, troubleshooting and repair methods
Vacuum pump failed to start
The vacuum pump does not reach the ultimate pressure
Pumping speed is too slow
After stopping the pump, the pressure in the pumped container rises too quickly
High temperature of the vacuum pump during operation
Oil found in the vacuum line or in the vessel being pumped
Excessive noise from the vacuum pump
Turbidity and emulsification of vacuum pump oil
Possible causes and corresponding repair methods: Condensable gas condensation – degassing the oil or changing the oil and flushing the pump chamber can prevent such problems by opening the gas ballast valve in advance.
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Post time: Nov-10-2022