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qing yu ji chang jian gu zhang ji pai chu
Author(s): 
Pages: 31-32
Year: Issue:  6
Journal: Modern Agricultural Machinery

Keyword:  液压泵 清淤机 液压系统 油液 河道疏浚 安全阀压力 农田基本建设 严重磨损 密封圈 排除;
Abstract: <正>液压清淤机在河道疏浚、农田基本建设应用中,液压系统常会出现故障,影响机械使用效率,必须及时检查排除。1.油压不足或无油压(1)检查液压泵,若无油液输出,可能原因为液压泵严重磨损或损坏,泵轴折断,滤网堵塞及油液黏度过大导致吸油管阻力增加,进油管路进空气等,应予修复或更换。(2)若液压泵有油液输出,则检查各回油管,看有无
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