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gu zhang pai chu san li
Author(s): 
Pages: 29
Year: Issue:  9
Journal: Farm Machinery

Keyword:  故障排除小四轮拖拉机磨损量齿轮啮合进气门摇转自动熄火轴承外圈属组正时齿轮;
Abstract: <正> 1.一台旧长春-12型小四轮拖拉机,开始投入春耕作业时机手发现:低档稍带负荷起步时,机车出现抖动;行进中一遇超负荷车速便随之骤减,甚至停车;柴油机始终没有出现冒黑烟现象。首先分解开离合器,经检查,各件磨损量均未达到报废程度,只是弹簧自由高度比标准高度短1毫米左右。为此,在6根弹簧前端分别增加一个1毫米的垫圈装复。试车检查,原故障征象并无明显好
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