Regularly check the lower range on a regular basis. Wheel weight lead man arched outwards, or deform the space between the hub with the wheel. That this problem can be solved by putting the casing or shaking.
Always check the bottom evenly. Lead balancing wheel upwards crooked crook or gap between the wheel hub. This problem can be solved by vibration or collar.
To check the suspension wheel balancer wheel regularly lead up to deform curve or the space between the wheel hub and the wheel. Which this problem can be solved by the sheath together shaking or