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How To Repair A Solenoid Coil

What you need

  1. How To Repair A Solenoid Coil, Solenoid coil is short circuit or open circuit: step 1, image 1 of 1
    • Test the solenoid with a multi-meter, if the resistance is close to zero or infinity, it means that solenoid is either open circuit or broken circuit.

    • If open circuit or broken circuit happens, you need to change a new solenoid coil.

  2. How To Repair A Solenoid Coil, Problems with the plug: step 2, image 1 of 1
    • If there is a plug on the solenoid valve, you may need to check the metal spring clip inside the socket.

    • If this problem happens, modify the wire connection, repair or replace the plug or socket.

  3. How To Repair A Solenoid Coil, Problem with the valve element: step 3, image 1 of 1
    • The valve element can be problematic because of too much water in the compressed air or too many foreign particles in the liquid medium.

    • Check the valve element and get rid of all the foreign matters.

    • If problem still occurs, replace the full valve element.

  4. How To Repair A Solenoid Coil, Solenoid valve won't work after turned on: step 4, image 1 of 1
    • bad wiring. Re-connect the wire.

    • Regulate voltage to the normal range.

    • weld the solenoid coil again.

    • regulate the pressure differences.

  5. How To Repair A Solenoid Coil, The solenoid valve cannot close: step 5, image 1 of 1
    • replace the sealing parts of broken valve element

    • replace the solenoid valve with a suitable one for medium with a higher temperature.

    • clean the foreign matters in the valve element.


To reassemble your device, follow these instructions in reverse order.

One other person completed this guide.

Jack Huang

Member since: 12/08/17

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Jack Huang - Reply

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