“听诊”是诊断拖拉机故障的一种方法,运用得好,能为您准确判断和排除故障带来方便。常用的品听方法有:1.动听即机车行走时品听;2.静听即机车停下来品听;3.虚听即用耳朵远离听诊部位品听;4.实听即用改锥或金属管棒接触发声部位。动听可听到全车各部的响声,静听可品听发动机、离合器及变速箱空档的响声。动听一般只能虚听,静听则可虚听和实听相结合。下表列出拖拉机各部常见的异常响声、音响特征、故 “Auscultation ” is a method of diagnosing a tractor failure, which is well used and can bring convenience to your accurate judgment and troubleshooting. Common listening methods are: 1. Listening to the locomotive when walking goods listening; 2. Listen to the locomotive stopped to listen to goods; 3. Virtual listening ear that is far away from the auscultation parts to listen to; 4. Listen to use real screwdriver or metal Tube stick contact vocal parts. Nice to hear the sound of all ministries, listen to listen to the engine, clutch and gearbox noise. Listening generally only virtual listening, listening can be audible and real listening combination. The following table lists the common abnormal noise tractor, sound characteristics, it