La deviazione della direzione è espressa come: durante la guida, l'auto sente che l'auto viene automaticamente deviata da un lato e iltimone wheel must be held hard to maintain the straight driving direction. The reasons are: the left and right tires have different air pressures; individual brake shoes scrape the brake hub, or one wheel shell bearing is too tight; individual leaf springs are broken, and the elasticity of the steel plates on both sides is uneven; the front axle or frame is bent; the front wheel The positioning is inaccurate or the wheelbases on both sides are not equal; the gap between the timone knuckle king pin and the bushing is not the same, or the tension adjustment of the ball joints on both sides of the tie rod is not the same; the truck cargo is loaded unevenly.
pesantezza ditimonesi esprime come: girando latimone wheel when driving a car to turn, feels heavy and difficult. The reasons are: the upper and lower shafts of the worm are adjusted too tightly or the bearings are damaged; the worm gear and the worm are too tightly meshed, and there is no gap between the timone rocker shaft of the timone gear and the bushing; the timone shaft is bent or the pipe column is concave and scratches each other; the timone wheel Strike or wear the pipe string; the thrust bearing on the timone knuckle is lacking or damaged; the timone knuckle king pin and bushing are too tight or lacking lubricating oil; the timone knuckle tie rod (straight tie rod) screw plug is screwed too tightly, or the tie rod joint is missing Oil; the tie rod ball head is adjusted too tightly, or the slider is out of oil; the tire pressure is insufficient; the front axle or frame is bent, and the front wheel alignment is inaccurate.
