本文是四方机车车辆工厂针量室为了适应内燃机车生产迅速发展的需要,以利于相互交流、相互促进,使计量工作更好地为内燃机车生产和运用服务而编写的。文内对东方红〈1〉型内燃机车的十六种仪表和继电器的原理、使用、维修和易出故障作了介绍,供针量检修、仪表安装和生产等有关人员参考。 This article is Sifang Locomotive and Rolling Stock Factory volume room in order to meet the needs of the rapid development of diesel locomotive production in order to facilitate mutual exchange and mutual promotion so that the measurement work better for the production and use of diesel locomotive services prepared. This paper introduces the principle, use, maintenance and easy-out of the 16 kinds of instruments and relays of Dongfanghong <1> diesel locomotive for the reference of relevant personnel such as needle overhaul, instrument installation and production.