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Two handcart noise 3 large case study
From;  Author:Stand originally
A lot of friends are trying when driving two handcart, classics regular meeting is perplexed by the trifling noise place of two handcart, but actually to travel for the car of period of time, noise is inevitable. The personage inside course of study expresses, a travel a few years, the two handcart after tens of thousands of kilometer, as a result of the reason of car condition, the noise that automobile body gives out should be more than new car for certain, and at the same time inside the car sealed also have certain difference with new car, because this sits inside cockpit,ability can feel noise is a little big. These noise problems should search only was opposite reason, OK be readily solved.
A few kinds of two handcart introduce to you below common noise and its reason, for you platoon doubt dispels doubts.
It is vent-pipe noise. This belongs to normal ageing, especially the car with longer year, because the bottom after automobile body often contacts the soda acid material such as rain, slush, bumpy even road pulls the account such as the bottom, can create rustily, flat appearance, the meeting when cheering the door is heard " dash forward, dash forward " sound, the noise after changing a vent-pipe is eliminated immediately.
The 2 noise that are chassis system. The reason that causes chassis noise is very much, but if it were not for pulls a bottom badly to cause, the problem does not calculate big. For instance of bearing wear away, ball head becomes loose, the reason such as shock absorber invalidation can produce abnormal noise, suggest you go specializing in inn to detect breakdown, undertake maintaining.
3 it is automobile body noise. This is belonged to use all the year round cause. Because car is in travel process with road surface shake make whole automobile body is in turn round ceaselessly, bend, travel is sure what can create a few position is inattentive after certain kilometer. And the noise in travel and travelling speed also are concerned. Settling way is new undertake to the 4 the door, batholith of car, mothball box sealed. If you discovered the noise that unlike above a few kinds of reasons cause, then you are about microscope.
(reporter: Yu Jiandong's reporter: Wang Weibo)

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