How to properly use saddles and tow pins

1. After the new vehicle owner and the trailer are docked for the first time, they should use forward, backward, and S-shaped driving to check the docking status. If the matching gap between the trailer traction pin and the saddle lock hook is too large (abnormal noise exists), you need to refer to the following method. The clearance is adjusted via the adjustment lever on the side of the saddle.