12.1 Symptom: Tire leaks.
Solution: Replace the tire.
12.2 Symptom: The tire bulge when the customer inflated the tire.
Cause: The tire pressure is too high or the tire is not assembled in place.
Solution: Push the ebike to a repair shop, release the gas and reassemble the tire, then fill in the appropriate amount of air to see if the fault can be eliminated. If the above operation does not solve the problem, replace the tire with a new one.
12.3 Symptom: The tire pressure is too high or too low.
Solution: If the air pressure is too high, it is necessary to release some air. If the air pressure is too low, it needs to be inflated in time.
12.4 Symptom: Aluminum ring is deformed.
Cause 1: Inconsistent tension of spoke leads to deformation of aluminum ring.
Solution 1: Adjust the tension of spokes to make them consistent.
Cause 2: Aluminum ring is deformed due to impact or extrusion.
Solution 2: Replace the deformed aluminum ring.
12.5 Symptom: The aluminum ring is not round or the spokes make abnormal noise when riding.
Solution: Use the spoke wrench to adjust and increase the tension of the spoke until the abnormal noise disappears when riding.
12.6 Symptom: The chain touchs the tire when riding.
Solution: Adjust the position of the chain puller.
