How to Replace Seal in a Centrifugal Pump?

How to replace mechanical replace seals are used in centrifugal pumps to prevent water or any liquid from coming into contact with sensitive parts of the machine.

They are located on the shaft of the engine. Regular maintenance of these seals is necessary to ensure that there are no leaks.

This article describes how to replace the mechanical seal. You will need to purchase a new packing to be able to follow these instructions.

In 9 steps we replace the shaft seals of centrifugal pumps.

Power Off

If your pump is running, turn off the electrical power. Make sure that the machine will not start when you start working.

Cut the plumbing.

Disconnect from the plumbing pipes connected to the centrifugal pump. Once disconnected, you can place the pump on the table or floor wherever you are comfortable.

Disassemble the Pump

Using a wrench, unscrew the bolts holding the pump casing in place. Be careful not to lose these bolts. You will need them later to reorganize the installation.

Remove Centrifugal Pump Impeller

The packing is located on the shaft behind the impeller. To remove the shaft, first hold the shaft in place using a wrench. Then unscrew the screw by turning the propeller.

Remove the Gasket.

One part of the gasket will be connected to the propeller and the other part will be connected to the motor shaft. Disconnect it in both places.

Replace the Gasket.

Remove a mechanical seal from the shaft of the engine. Be careful with the oil in the engine and its parts. Do not touch your face.

Screw in the propeller.

Hold the motor shaft with a wrench. Screw in the propeller.

Reconnect the Pump.

Using a wrench and the bolts from Step 3, reinstall the pump and motor.

Reconnect the centrifugal pump. Put the reconnected system back into the plumbing. After reattaching the plumbing to the centrifugal pump, it is ready for use.

You can get all spare parts for your pumps from Kampa Ventilation and Irrigation Systems regardless of the brand. Click for detailed information about centrifugal pumps.

If your pump has any other malfunction, you can send the product to the technical service and have it repaired and maintained.

 

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