1、采用液压装置调整登车桥高度。此时，需要及时观察登车桥高度，确保其不低于货车尾部的搭接面。顺时针方向旋紧 回油管路螺丝手柄， 使其处于闭合状态；用加力杆上下摇动油泵，进行加油。
Ramps with hydraulic height adjustment device. In this case, the need for timely concept axle height, make sure it is not less than the end of the lap surface truck. Clockwise and tighten the screw handle the return line, it is in a closed state; shaking with afterburner rod pump, refueling.

2、倒车。货车慢慢倒到登车桥http://m.iyunsun.com/连接板的下方，位贾要摆正，要避免与登车桥发生碰撞。松开回油螺丝，使液压油路处于卸压状态。此时，登桥能自行下降，连接板搭在货车尾部。
Beneath the truck and slowly pour into Ramps connecting plate, bit Jia should have a positive, to avoid a collision with the dock leveler. Loosen the screws back to the oil, the oil in the hydraulic pressure relief state. In this case,can fall on their own boarding bridge, connecting plate resting on the rear truck.

3、调整前支腿高度，使其与地面接触，将登车桥上的环链吊钩与货车牢固的相钩连接。
Adjust the height of the front legs, making contact with the ground, the chain hook and truck Ramps on a solid phase hooking.

4、在登车桥http://m.iyunsun.com/走轮处放置好刹车垫，将轮挡放置妥当。
Ramps to go round in a good place at the brake pads, the chocks placed properly.