587R Pipelayer Machine Systems Caterpillar


Counterweight Control Valve - Disassemble

Usage:

587R BXL

拆解步骤

开始:

  1. 拆下配重控制阀。 请参阅拆解和装配配重, "控制阀 - 拆卸"。

注: 清洁度是一项重要的因素。 组装之前,应使用清洗剂彻底清洁所有零件。 让零件风干。 不要使用抹布擦干零件。 棉绒可能会留在零件上,可能导致以后出现故障。 检查所有零件。 如果任何零件磨损或损坏,则应使用新零件进行更换。




    图 1g01238971

  1. 将螺栓 (1) 、阀组件 (2) 和 O 形密封圈 (3) 从阀体 (4) 上拆下。

  1. 将接头 (9) 和 O 形密封圈 (8) 从盖 (6) 上拆下。

  1. 将螺栓 (7) 、盖 (6) 和 O 形密封圈 (5) 从阀体 (4) 上拆下。



    图 2g01238972

  1. 将接头 (10) 和 O 形密封圈 (11) 从阀组件 (2) 上拆下。

  1. 松开固定螺钉 (12) (未显示),以便拆下滑阀 (13) 。



    图 3g01238973

    ------ WARNING! ------

    被弹簧力爆出的零件击中,会招致人员伤害。

    确保穿上所有必要的保护装备。

    遵照建议的程序,并使用所有建议的工具以释放弹簧力。


  1. 拆下螺母 (14) 、双头螺栓 (15) 和阀体 (16) 。



    图 4g01238974

  1. 拆下 O 形密封圈 (17) 、弹簧 (18) 、活塞 (19) 和阀体 (20) 。



    图 5g01238975

  1. 将 O 形密封圈 (21) 、单向阀 (23) 和 O 形密封圈 (22) 从阀体 (24) 上拆下。

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