966H and 972H Wheel Loaders Machine Systems Caterpillar


Brake Control Valve (Parking) - Disassemble

Usage:

966H A6D

拆解步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     1P-1854     挡圈钳     1    

开始:

  1. 拆下停车制动器控制阀。 请参考拆解和组装, "制动控制阀 - 拆卸"。

注: 清洁度是一项重要的因素。 拆解步骤开始之前,应彻底清洁部件外部。 这有助于防止尘土进入内部结构。




    图 1g01162564

  1. 将防护罩 (2) 从阀体 (1) 上拆下。



    图 2g01162565

    ------ 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. 从阀体 (1) 上拆下螺塞 (3) 、弹簧 (5) 和球 (6) 。

  1. 将 O 形密封圈 (4) 从螺塞 (3) 上拆下。



    图 3g01162566

    ------ 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. 从阀体 (1) 上拆下挡圈 (9) 和弹簧 (7) 。

  1. 从护圈 (9) 上拆下 O 形密封圈 (8) 。



    图 4g01162567

  1. 使用工具 (A) ,以从阀体 (1) 上拆下挡圈 (10) 。



    图 5g01162568

  1. 从阀体 (1) 上拆下垫圈 (11) 和密封圈 (12) 。

  1. 卸下阀芯 (15) 和阀芯 (13) 。

  1. 从阀芯 (13) 上拆下 O 形密封圈 (14) 。



    图 6g01162570

  1. 从阀芯 (15) 上拆下支撑环 (16) 和 O 形密封圈 (17) 。

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