324D, 325D, 326D and 329D Excavators and 329D MHPU Mobile Hydraulic Power Unit Machine Systems Caterpillar


Load Control Valve (Boom Cylinder) - Install

Usage:

325D L A3R

安装步骤



    图 1g01219742

  1. 需要两个人才能安置负载控制阀 (7)。 负载控制阀 (7) 的重量约为 32 kg (70 lb)。 安装螺栓 (8)。


    图 2g01219715

  2. 安装螺栓 (6)。 连接管组件 (4) 和 (5)。 连接软管组件 (3)。


    图 3g01219716

  3. 拧紧阀座 (1)。 拧紧螺母 (2) 至扭矩为 2.25 ± 25 N·m (20 ± 2 lb in)

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