The correct maintenance of automotive wheel hub units is the key to ensuring vehicle driving safety and extending the service life of wheel hubs. Here are some suggestions for proper maintenance of automotive wheel hub units:
1、 Regular cleaning
Choose the appropriate cleaning agent: Avoid using household cleaning agents or detergents with high acidity or alkalinity, which may cause corrosion to the surface of the wheel hub. It is recommended to use neutral soapy water for cleaning to protect the surface of the wheel hub from chemical damage.
Cleaning timing: When the wheel hub is in a high temperature state, it should be naturally cooled first before cleaning. It is important to avoid using cold water to rinse directly to prevent damage to the aluminum alloy wheel hub and to prevent deformation of the brake disc due to improper cleaning, which can affect braking performance.
Cleaning method: Use a sponge or soft towel to gently wipe the surface of the wheel hub, avoiding the use of hard wool brushes or iron steel wire balls to prevent damage to the wheel hub surface. For difficult to remove stains, professional wheel cleaning agents can be used for cleaning.
Increase cleaning frequency: If the vehicle is often in a humid environment or near sea areas, the cleaning frequency of the wheels should be increased to reduce the erosion of salt on the aluminum surface.
2、 Regular inspection
Inspection frequency: It is generally recommended that car owners conduct a comprehensive inspection of the wheel hub every six months or every 10000 kilometers of driving. The inspection includes whether there are scratches, signs of corrosion on the surface of the wheel hub, and whether the wheel hub is deformed or cracked.
Detailed inspection: Pay special attention to whether the contact surface between the wheel hub and the tire is flat, and whether the fixing bolts of the wheel hub are loose. If any problems are found, they should be repaired or replaced in a timely manner.
3、 Prevent damage
Pay attention to the driving environment: In daily driving, be careful to avoid collisions with low obstacles on the road, and when parking, avoid contact between the wheel hub and hard objects such as roadbeds to prevent damage to the wheel hub.
Corrosion prevention: In humid or high salt environments, special attention should be paid to the anti-corrosion protection of the wheel hub. After cleaning, an appropriate amount of rust inhibitor or wax can be applied to the wheel hub to maintain its luster and prevent corrosion.
4、 Professional maintenance
Professional maintenance: For the repair and replacement of wheel hubs, it is recommended to go to a professional car repair shop. Professional personnel have richer experience and more professional equipment, which can ensure maintenance quality and driving safety.
Regular maintenance: In addition to daily cleaning and inspection, professional maintenance of the wheel hub should also be carried out regularly, including lubrication of bearings, fastening of fasteners, etc., to ensure the normal operation of the wheel hub unit.
In summary, the correct maintenance of automotive wheel hub units includes multiple aspects such as regular cleaning, regular inspections, prevention of damage, and professional repairs. Through comprehensive maintenance measures, the normal operation of the wheel hub unit can be ensured and its service life can be extended, thereby improving the driving safety and reliability of the vehicle.