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The four-circuit valve, also known as the four-circuit protection valve, plays a vital role in the multi-circuit gas brake system of the car. Its core function is to ensure that...

First of all, the core of the design of the four-circuit protection valve is that it can cleverly divide the entire vehicle air circuit into four circuits that are both interdep...

1. One circuit is not inflated or leaks Fault phenomenon: Braking is weak or even fails Fault cause: There is moisture in the airway, which will cause extensive corrosion in the...

The brake system is divided into four interconnected and independent circuits. After the circuits are completely independent, it can ensure that when a circuit fails (breaks or ...

First of all, we need to know that the braking system of a truck is usually divided into oil brakes and air brakes. Oil brakes have a slightly slower reaction speed and low stre...

Long-term use leads to wear: During the use of the pressure limiting valve, due to the long-term influence of high temperature, high pressure, corrosion and other factors, its v...

In automobile engines, the pressure limiting valve plays a vital role. It can limit the pressure in the system and protect the engine from excessive pressure. However, in actual...

If you find that the condenser is damaged, the following repair methods can help you: Replacement: If the condenser is severely damaged and cannot be repaired, the best way is t...

First of all, to identify whether the condenser is damaged, you can judge it in the following ways: Observation: The condenser is located at the front of the car, and usually a ...

Open the hood, open the tool box of the visual air conditioning system evaporator/condenser cleaning tool, and install the host with display screen on the handle. Open the bottl...

There are many reasons for the freezing of the car air conditioning condenser, which will be analyzed from several aspects below: 1. Insufficient refrigerant: When the refrigera...

1) If the condenser is damaged due to collision or vibration, the condenser should be disassembled for welding repair. If it cannot be repaired, replace the condenser with the s...