Semi trailers must use first gear when driving start, loose lift clutch pedal to be stable and not fierce, to avoid the use of half clutch, to prevent burning out the clutch friction plate. To properly increase the throttle, the wheel difference is larger, such as the outer front corner of the car has a deviation from the distance, [semi-trailer reversing] should try to take a great turn. Semi trailers are typically all wheel brakes, so the braking performance is excellent, and can be appropriate to use the brake. When the semi-trailer is backing up, the steering wheel should turn in the opposite direction. Check out the Semi Trailer price here. tractor and trailer in a straight line when starting to reverse, to make the rear left (right) swing, the steering wheel must turn to the right (left), found that the rear has swung to the target direction, should immediately appropriate turn the steering wheel. If the rear swing is insufficient, you can still turn the steering wheel to the right (right). If the tail swings too often, it should be left (right) more turn some angle. When the semi-trailer makes a U-turn, it should typically choose a wider intersection, so that it can be completed at once. 5825ee9a963299d01161232c755ff193Need to separate the tractor and trailer, semi-trailer first before and after the tire with triangular wood or stones up [semi-trailer astern], so that they don't have slipped, then semi-trailer auxiliary support leg down, contact with the ground, the brake pipe joints and lamp with cable plug, then net saddle abrasive disk lock is opened, the tractor off the semi-trailer, complete separation. To recombine the tractor and semi-trailer, operate at the opposite equal distance of the share. How to judge the distance between left and right semi trailers 1. The judgment of the position of the revolver We need to understand where the revolver is going to pass, to avoid the tire hitting the solid line, or to avoid potholes in the road, etc. When our line of sight through the left wiper protrusion node and the ground object coincide, our left wheel in the process of moving over the object. For example, through the wiper junction and the ground center line, then the tire will pressure through the center line. 2, 60 cm away from the center line When we're driving properly, 60 centimeters from the center line is safe. [Semi truck backing up] When our line of sight through the front glass lower left corner and road center line coincide, the body is exactly 60 cm from the center line. 3, the right side of the road 60 cm drive When the right sprinkler and the road side target overlap, [semi truck reversing] body to the curb is 60 cm. 4. Determine the position of the right wheel When we look through the right wiper and meet the target, the tire will press over the target. 5. Pull over to the right When the right wiper junction coincides with the roadside, the direction is slightly pulled to the left, and [semi-trailer backing] can achieve the effect of pulling over 10 cm from the roadside.