Electric butterfly valve: daily inspection of automobile electric butterfly valve?
The purpose of electric butterfly valve is to improve the ride comfort and warmth of cars. Most cars have electric butterfly valves in their suspension systems. What should be done for the daily inspection of electric butterfly valves?
1. Stop the car after driving 10km on the road with poor road conditions, touch the shell of the electric butterfly valve with your hand. If it is not hot enough, it means that there is no resistance inside the electric butterfly valve, and the electric butterfly valve does not work. At this time, you can participate in the appropriate lubricating oil and then stop the test. If the shell is hot, the electric butterfly valve is short of oil, and you should add enough oil; Otherwise, the electric butterfly valve is invalid.
2. Press the bumper firmly, and then release it. If the car jumps 2-3 times, the electric butterfly valve works well.
3. If the vehicle vibrates violently when the vehicle runs slowly and brakes in an emergency, it indicates that there is a problem with the electric butterfly valve.
4. Dismantle the electric butterfly valve to make it upright, clamp the lower connecting ring on the bench clamp, and pull and press the shock absorber rod several times with force. At this time, there should be stable resistance. The resistance of pulling upward should be greater than the resistance of pressing downward. If the resistance is unstable or no resistance, it may be the lack of oil inside the electric butterfly valve or the damage of valve parts, and the repair or replacement of parts should be stopped.
Will your electric butterfly valve be inspected daily? Assuming never, try the above methods! It will be helpful for you to check the electric butterfly valve!