What are the common faults of tricycles and how to solve them?

Common faults of electric tricycles
1. The speed control lever fails or the maximum speed is low
(1) The battery voltage is too low;
(2) The connection between the magnet or the wire rope in the speed control lever is loose;
(3) The speed regulating spring is stuck or fails;
Solution:
(1) Sufficient battery;
(2) Clamp after re-welding;
(3) Overhaul or replace the spring.

2. Turn on the power, the motor hub does not work
(1) The battery wiring is loose;
(2) Loosen the magnet or steel wire in the speed control lever;
(3) The motor hub wiring plug is loose or damaged;
Solution:
(1) Repair of battery wiring and wiring;
(2) Re-welding repair;
(3) Find a professional to repair the goods to the repair station for maintenance

3. Less mileage after charging
(1) Insufficient tire pressure;
(2) Insufficient charging or charger failure;
(3) The battery is aging or damaged;
(4) There are a lot of rides, driving against the wind, frequent brake activation, and heavy load.
Solution:
(1) Fully inflate the tires;
(2) Fully charge or check whether the charger is faulty;
(3) Replace the battery with a new one;
(4) It is recommended to use pedal assist in this case.

4. The driving speed is slow
(1) Check whether the brakes are locked;
(2) Whether the tire pressure is sufficient;
(3) The battery voltage is too low or the service period has expired.
Solution:
(1) Adjust the brake;
(2) sufficient gas;
(3) Fully charge or replace the battery with a new one.

5. There is a strange noise while riding
(1) The screws and nuts are loose;
(2) The front and rear wheels touch the frame or front fork;
(3) Sprocket or chain grinding chain cover.
Solution:
(1) Tighten the loose screws and nuts;
(2) Adjust the front and rear wheels;
(3) Adjust the chain cover.