我厂生产的M428型立式珩磨机床自60年代末期以来已在国内外销售200余台。为使广大用户能自行调试和检修该机床,现将多年来在制造、调试和维修过程中所遇到的各种问题及排除故障的方法参照图1和2简介如下. 一、主轴旋转运动部分 1.调试方法 在双联叶片泵1起动前,先将调速阀2、制 The M428 vertical honing machine produced by our factory has sold more than 200 sets at home and abroad since the late 1960s. For the majority of users to self-debugging and maintenance of the machine, now in the manufacturing, commissioning and maintenance of the various problems encountered in the process and troubleshooting methods refer to Figure 1 and 2 are as follows.A rotating spindle part 1. Debugging method In the double vane pump 1 start before the first governor valve 2, system