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【判断题】
在机车小、辅修开工前12h内应将“机统一28”送交检修车间。
A. 对
B. 错
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答案
B
解析
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机车小、辖謦对接到“机统一6”的报活应及时签认修理。
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行修组接至U”机统--28”的报活后,应及时签认修理。
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行修组接到“巍统1_6”的报活单,但所报活件属乘务员自检自修范围内的活件,行修组可不签修。
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’FSG3—630/25型受电弓弓头的调整包括弓头平衡的调整和弹簧盒的调整。
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’rSG3-630/25型受电弓的静态接触压力偏大,导致接触导线和滑板的电磨损增加。
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’rSG3.630/25型受电弓的静态接触压力偏小,机械磨损增加。
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’rSG3—630/25型受电弓滑板在工作高度范围内,对接触网导线的压力称为受电弓的动态接触压力。
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’rSG3.630/25型受电弓升弓过程具有先快后慢的特点,即升弓时滑板离开底架要快,贴近接触导线要慢,以防弹跳。
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调整’rSGl—600125型受电弓的静态接触压力,若弓头在工作高度的下限段不能停留,则调整调整螺栓,改变弧形调整板的倾角。
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