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(1)一台VOLVO-EC210BLC型挖掘机蓄电池亏电无法启动充电后,情况良好,电压25.5 V。启动时发动机有轻微的黑烟。检查线路时,发现客户安装破碎锤使用的脚踏开关电源是从蓄电池直接用1根质量较为低
(1) VOLVO-EC210BLC excavator battery power failure can not start charging, the situation is good, the voltage 25.5 V. The engine starts with a slight black smoke. Check the line and found that customers use broken foot hammer switch power supply is from the battery directly with a lower quality