交流发电机前后端盖轴承,由于缺油、有异物或自然磨损,都会使轴承松旷,轴承孔失圆。轻者只需在轴承四周垫一层薄钢皮就能装复使用,严重磨损就必须更换端盖。如果没有配件,不但端盖报废,甚至 Alternator before and after the end cap bearings, due to lack of oil, foreign body or natural wear and tear, will make the bearing loose Kuang, bearing hole out of round. Light only need a cushion of thin steel around the bearing can be reused, serious wear and tear must replace the end cover. Without the fittings, not only the end caps are scrapped, even