Rotary Vane Vacuum Pump Troubleshooting: Loud Running Noise

Causes

• The oil level is too low

• The exhaust filter is blocked

• The elastic block of the coupling is worn out

• The vane or pump body has peculiar smell and often wears out

Solution

• Add oil

• Replace the exhaust filter

• Exchange the elastic block of the coupling

• Replace the worn out parts

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