What is the performance of the brake master cylinder broken?

According to different vehicles, it is divided into two types: air brake master cylinder oil brake master cylinder. Under normal circumstances, the brake master cylinders of cars mostly use oil brake master cylinders, while the brake master cylinders of trucks tractors are generally used. It is the air brake master cylinder.

What are the manifestations of a broken brake master cylinder?

1. There is oil leakage at the joint limit screw of the brake master cylinder the vacuum booster.

2. After stepping on the brake pedal to the end, the brake is still bad invalid.

3. Braking deviation: When braking, the direction deviation.

4. Brake jitter: trembling when braking, steering wheel bouncer.

5. It feels soft when stepping on the brake pedal.

The reasons for the damage of the brake master cylinder are as follows:

1. The oil quality is too dirty, causing the brake oil pipe to be blocked the master cylinder pressure is too high. After a long time, it is invalid to step on the brake the oil pump is easy to damage.

2. The oil quality is too low the time is too long to deteriorate, which will cause the sealing cup in the master cylinder to be corroded. After a long time, it will cause poor sealing, the oil cannot be sealed without oil pressure.

3. Frequent lack of oil dry grinding will cause the leather bowl to wear.

4. Frequent use of the brakes will also be detrimental to the brakes.