本文重点介绍了钻机用Z12V190B型柴油机气马达启动装置的结构、组成元件、工作原理、工作程序,分析了常见的故障及其发生的原因,提出了排除故障的方法及有关的技术维护措施,以便于井队柴油机司机很好掌握和使用。 This article focuses on the structure, components, working principle and working procedure of Z12V190B diesel air motor starting device for drilling rig, analyzes the common faults and their causes, puts forward the methods to eliminate the faults and the related technical maintenance measures so that Diesel driver in the well team well mastered and used.