The first is to close the North Baotou heavy truck accessories, doors do not move too much. The key part of the door opening and closing is the automobile door hinge, which is directly related to the use of the door, and the weight of the door of the mini car is about 20km. It's not heavy, but it's rude and slammed when you close the door. It also causes the hinge to deform, and the door is closed with a lot of power, and the door is closed when it's critical.

The second is to lubricate the door hinges regularly. Because the door is often open and close, the door hinge wear is very large, only to keep lubrication can easily open the door, slow down the wear degree. Therefore, every time the car is running 1OOOkm, the hinge should be added to the door once, or according to the instructions for maintenance.

Baotou North heavy truck spare parts door maintenance focus on lubrication. The method is to remove the dirt and sand on the slide rail and pulley before lubrication, and then apply some water resistant grease to prevent the car body from wearing. If the door lock appears friction and friction, the surface and inside should be timely lubrication, especially should pay attention to the lubrication of the door hinge. Lubrication method correctly is the relative movement of the parts of the door on the two supporting wheels and three guide wheels, three pulleys to do regular or non regular lubrication.

Another thing is to pay attention to the door closing method. Mainly for two points, one is the use of the door should pay attention to closing the door before the window glass closed or full open, because the window glass half closed state of the door closed by the impact of vibration, windows, doors are easily damaged. The two is the closure of the Baotou beiben door accessories to gently pull the door, when the door to the distance between the door 20-30cm, slightly slammed the door on, so as to make the door hinge durable, door open free.