966M Tier 4, 966M Tier 4 Series XE, 972M Tier 4 and 972M Tier 4 Series XE Wheel Loaders Caterpillar


Brake Control Valve (Service) - Remove and Install

Usage:

972M A78

拆卸步骤

开始:

  1. 释放系统压力。

  2. 液压油箱油 - 保留

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

滚热的油或液压油的压力会对人员造成伤害。

发动机停机之后,液压油的压力仍会保留在液压系统里。 对液压系统进行维修之前,如果不事先释放压力,可能会造成严重伤害。

卸下液压系统的部件或管路时,确保所有的作业机具都已降到地面上,而且液压油温度已冷。 只能在发动机停机,并且加注口盖冷却到可以用徒手触摸时才能卸下加注口盖。




    图 1g02271881

  1. 断开软管组件 (3)。 拆下螺母 (1) 和制动控制阀 (2)。

安装步骤

  1. 按与拆卸相反的顺序安装制动控制阀 (2)。

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