卡玛兹5511型载货汽车晶体管闪光器的原理与维修

Principle and Repairment of Transistor Flasher on Kamaz 5511Heavy-duty Truck

分析了原苏联产卡玛兹5511载重汽车上使用的PC951A型晶体管闪光继电器的工作原理,对该晶体管常发生的故障和一般的排除方法进行了简要介绍,最后,提出了该闪光继电器各元件均可用国产件直接代换。

The working principles of PC951A type transistor flashing relay used on Kama 5511 heavy-duty truck produced by the former Soviet Union are analysed. The faults of this relay offen occures and the repair methods are briefly introduced. At the end, it is pointed out that its elements can he replaced with domestic products.