As the core component of the automotive braking system, the performance of the brake disc is directly related to driving safety. Therefore, regular maintenance of brake discs is an important part of ensuring safe driving of vehicles. The following is a detailed explanation on whether brake discs need regular maintenance and how to perform maintenance.
1、 Do brake discs need regular maintenance?
The answer is affirmative. The brake disc is affected by various factors during use, such as frequent braking, high temperature, humid environment, etc., which can lead to wear and performance degradation of the brake disc. Regular maintenance can detect potential problems in a timely manner, extend the service life of brake discs, and ensure driving safety.
2、 The importance of brake disc maintenance
Extend service life: Through regular inspection and maintenance, problems such as wear and cracks in brake discs can be detected and dealt with in a timely manner, avoiding further deterioration and thus extending their service life.
Ensure driving safety: The performance of the brake disc directly affects the braking effect. Regular maintenance can ensure that the brake disc can provide stable braking force under various working conditions, reduce braking distance, and improve driving safety.
Reduce maintenance costs: Regular maintenance can avoid high repair costs caused by excessive wear or damage to brake discs. Timely detection and handling of minor issues can prevent the occurrence of major failures.
3、 The maintenance cycle of brake discs
The maintenance cycle of brake discs varies depending on the frequency of vehicle use, driving habits, and driving environment.
Generally speaking, it is recommended to conduct an inspection every 10000 to 20000 kilometers and a comprehensive maintenance every 30000 to 50000 kilometers. The specific maintenance cycle can be adjusted according to the vehicle manufacturer's recommendations and actual usage.
4、 Specific content of brake disc maintenance
Appearance inspection:
Check surface wear: Observe whether there are obvious wear marks, cracks, or grooves on the surface of the brake disc. If the wear depth exceeds 1.5 millimeters, it is recommended to replace it.
Check for rust: It is normal for rust to appear on the surface of the brake disc, but severe rust may affect its performance. Slight rust can be removed by grinding, while severe rust requires replacement.
Check for deformation: Check for deformation by measuring the thickness and surface flatness of the brake disc. If the thickness is uneven or the surface is uneven, it may cause shaking or abnormal noise when braking.
Thickness measurement:
Measure the thickness at multiple locations on the surface of the brake disc using an external micrometer to ensure that it is within the allowable range. If the thickness is lower than the small allowable value, the brake disc must be replaced.
Cleaning and maintenance:
Cleaning the surface: Use a clean cloth or compressed air to clean the dust and dirt on the surface of the brake disc, especially the debris in the ventilation holes, to ensure good heat dissipation.
Lubricating components: Apply an appropriate amount of specialized lubricant to the moving parts of the brake caliper to reduce friction and wear.
Check the brake pads:
The wear of brake pads directly affects the service life of brake discs. If the brake pads are severely worn, it is recommended to replace both the brake pads and brake discs to ensure effective braking.
Check other components of the brake system:
Check for damage or leaks in brake calipers, brake oil pipes, and other components. If there are any problems, they should be repaired or replaced in a timely manner.
5、 Precautions for daily driving
Avoid frequent sudden braking: Frequent sudden braking will increase the wear of the brake disc. Try to predict the road conditions in advance and brake smoothly.
Keep the vehicle clean: Regularly clean the vehicle, especially the brake discs and pads, to avoid the accumulation of dust and dirt.
Regularly check tire pressure: Ensure that the tire pressure is within the normal range to avoid excessive wear of the brake disc due to insufficient tire pressure.
Avoid prolonged parking: Prolonged parking may cause rusting of the brake discs. It is recommended to start the vehicle regularly and lightly apply the brakes to keep the brake discs dry and clean.
Regular maintenance of brake discs is an important measure to ensure driving safety. By regular inspection, cleaning, and maintenance, potential problems can be identified and addressed in a timely manner, extending the service life of brake discs and reducing maintenance costs. It is recommended that car owners develop a reasonable maintenance plan based on the manufacturer's recommendations and actual usage to ensure the normal operation of the brake system.