Common causes of hydraulic brake failure:
1. The free travel of the brake pedal of the brake is too large;
2, the gap between the brake shoe and the brake drum is too large;
3, the brake system into the air;
4, the brake drum is not round, the drum wall is too thin;
5. The brake pads of the brake are seriously worn, hardened, or stained with oil;
6. The middle system of the brake leaks oil.
In the case of hydraulic brake failure, check the above reasons, you can basically understand the reason for the failure in the end, and then the right medicine.
