巧用易拉罐安装油封安装江苏-120型拖拉机变速箱一轴左侧压盖时,由于压盖内有一骨架式自紧油封,直接安装易使油封唇舌打卷,并使油封内弹簧脱落,导致漏油。这里介绍一种简便易行的方法,可以保证一次安装成功。找一外表未变形的易拉罐,用剪刀剪去两头,并从中间剪开,将其顺势卷成一 Clever use of cans to install the oil seal installation Jiangsu -120 tractor gearbox on the left side of the gland, the gland has a self-tight seal, direct installation easy to make lip seal roll, and the seal within the spring off, leading to leakage oil. Here is a simple and easy way to ensure a successful installation. Find a non-deformed appearance of cans, cut with scissors to both ends, and cut open from the middle, the potential into a roll