414E, 416E, 420E, 422E, 428E, 430E, 432E, 434E, 442E and 444E Backhoe Loaders Machine Systems Caterpillar


Bank Valve (Backhoe) - Remove - Pilot Operated

Usage:

432E BXE

拆卸步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     138-7575     连杆支架     2    

  1. 将所有机具降至地面。

  1. 释放液压系统压力。 请参阅拆解和组装, "系统压力 - 释放"。

  1. 将液压油排入适当的容器以便保存或处理。 请参阅操作和保养手册, "液压系统机油 - 更换"。



    图 1g01119509

  1. 拆下螺栓 (3) 和盘 (2) 。 对于另一侧,重复本步骤。 拆下地板垫 (1) 。



    图 2g01121317

  1. 拆下螺栓 (4) 和地板 (5) 。



    图 3g01121182

  1. 拆下百叶 (6) 。



    图 4g01121187

  1. 拆下螺栓 (7) 。



    图 5g01121221

  1. 拆下螺栓 (9) 后拆下管 (8) 。

  1. 对其余管组件重复步骤 6 至 8。



    图 6g01121318

  1. 拆下螺栓 (10) 和地板 (11) 。



    图 7g01413109

  1. 将螺栓 (12) 从杆 (13) 两侧拆下,然后拆下杆 (13) 。



    图 8g01413111

  1. 断开软管组件 (14) 。 断开线束组件 (15) 。 断开管组件 (16) 。 断开接头 (17) 。 断开管组件 (18) 。 断开软管组件 (19) 。



    图 9g01413119

  1. 断开软管组件 (20) 。 断开管组件 (21) 。 断开软管组件 (22) 。 断开管子组件 (23) 。



    图 10g01413128

  1. 断开软管 (24) 。 断开软管组件 (25) 。



    图 11g01413136

  1. 断开软管组件 (26) 。 断开接头 (27) 。



    图 12g01413141

  1. 拆下螺栓 (28) 。 移开歧管组件 (29) 。



    图 13g01413143

  1. 拆下螺栓 (30) 。 移开阀组件 (31) 。



    图 14g01413153

  1. 拆下螺栓 (32) 。 移开阀组件 (33) 。



    图 15g01413181

  1. 将工具 (A) 和适当的起吊设备连接到安装支架 (34) 和阀组 (35) 上。 安装支架 (34) 和阀组 (35) 的重量约为 79 kg (175 lb)。



    图 16g01413188



    图 17g01413190

  1. 拆下螺栓 (36) 。 拆下安装支架 (34) 和阀组 (35) 。



    图 18g01413201

  1. 拆下螺栓 (37) 。 由两人将阀组 (35) 从安装支架 (34) 上拆下。 阀 (35) 的重量约为 25 kg (55 lb)。

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