转向把转向不灵如何诊断与排除?

2025-03-15 13:30:40
推荐回答(1个)
回答1:

(1)故障现象

摩托车行驶中,转向把转向时双手感到费力或时松时紧。

(2)故障原因与排除方法

转向把转向不灵活的故障原因与排除方法见表4-15。

表4-15 转向把转向不灵活的故障原因与排除方法

(3)故障诊断流程

转向把转向不灵活的诊断流程如图4-39所示。

图4-39 转向把转向不灵活的诊断流程

(4)故障诊断要点

①前轮胎气压不足。前轮胎气压不足,转向时轮胎与地面的摩擦力较大,因而转向时双手感到费力。

故障排除方法:给轮胎充气至标准值,前轮胎气压一般应为170~180kPa。

② 转向柱调节螺母拧得过紧。转向柱调节螺母拧得过紧,使转向柱钢球与钢球座圈的配合间隙过小,导致转向时双手感到费力,转向不灵活,并且会加快钢珠和钢珠座圈的磨损。

故障排除方法:重新调整转向柱调节螺母。

③ 转向柱钢珠、钢珠座圈严重磨损或损坏。转向柱钢珠、钢珠座圈磨损严重、变形、损坏,使转向把转向不灵活。

故障排除方法:成套更换钢珠座圈。

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