1990年3月1日，东风‘型0148号机车因膨胀水箱泼水扣修。起机后，检查冷却水管路及膨胀水箱无异常，膨胀水箱溢水管无水溢出。送进行水阻加载试验，手柄置12位以上时，发现膨胀水箱水表水位上升，溢水管向外审水（水流如注）．逐缸甩缸检查（将喷油泵齿条推到停油位），未发现 March 1, 1990, Dongfeng ’0148 locomotive due to the expansion of the water tank buckle repair. After starting up, check the cooling water pipe and expansion tank no abnormalities, expansion tank overflow pipe overflow. Send water resistance loading test, the handle set more than 12, the expansion tank water meter was found to rise, the overflow pipe out of water (water flow Note). Cylinder rejection by cylinder check (the fuel pump rack to the stop bit), did not find