950M, 962M, 950M Z and 962M Z Wheel Loaders Caterpillar


Steering Control Valve - Disassemble - HMU Steering

Usage:

962M EJB

拆解步骤

开始:

  1. 拆下转向控制阀(HMU 转向)。


    图 1g00281140

  1. 拆下螺栓 (1) 和滑阀阀体 (2)。


    图 2g00281141

    ------ 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。


  2. 拆下止回球 (4) 和弹簧 (3)。

  3. 拆下接头 (6) 和先导阀滑阀 (5)。


    图 3g00281142

  4. 拆下螺栓 (8) 和盖 (7)。


    图 4g00281143

    ------ 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。


  5. 将滑阀 (13) 从控制阀阀体上拆下。 将螺栓 (9)、隔套 (14)、弹簧挡圈 (10)、弹簧 (11)、隔套 (15)、挡圈 (12) 和垫片 (16) 从滑阀 (13) 上拆下。


    图 5g00281144

    ------ 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。


  6. 将转向跨接安全阀 (17) 从转向控制阀上拆下。

  7. 拆下螺塞 (20)、弹簧 (19) 和止回球 (18)。


    图 6g00281145

  8. 将 O 形密封圈 (21)、支承环 (22) 和 O 形密封圈 (23) 从转向跨接安全阀 (17) 上拆下。


    图 7g00281167

  9. 将备用安全阀 (24) 从转向控制阀上拆下。


    图 8g00281168

  10. 将 O 形密封圈 (25)、支承环 (26) 和 O 形密封圈 (27) 从备用安全阀 (24) 上拆下。

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