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甘肃省酒泉市金塔县大庄子乡大口子村农民李宗会来信反映,他1985年4月所购铁牛—55拖拉机,使用至今年7月已经换过三次缸套、活塞,又一次发生发动机严重窜气、与早期磨损现象。请当地有经验的机手和修理工检查修理、花费一千多元,但故障未能排除。为此,要求工厂帮助解决。我厂用户服务组王庚金师傅会同酒泉县“三包”服务站的张师傅对该台拖拉机的发动机进行检查,结果发现在空气滤清器的进气口搭接卷边处有凸起,联接胶管与这段进气口套装后卡箍卡不牢、有缝隙漏气,因而使脏空气未经空气滤清器过滤,便从此缝隙中吸
Li Zonghui, a farmer from Dagouzi Village, Dazhuangzi Township, Juta Spring, Jiuquan City, Gansu Province, reported that he purchased the Tractor -55 tractor in April 1985 and has used the cylinder liner three times since July this year. The piston again suffered severe engine failure Channeling gas, and early wear and tear phenomenon. Please check with local experienced mechanics and mechanics, spending more than a thousand dollars, but the failure can not be ruled out. To do this, ask the factory to help solve it. Our factory customer service group Wang Geng gold master with Jiuquan County “Three Guarantees ” service station Master Zhang on the tractor engine inspection, the results found in the air filter lap lap at the junction of a bulge, Coupling hose and this set of intake after the clamp card is not strong, there are gaps leak, so that dirty air filter without air filter, it will suck from the gap