390F Excavator Caterpillar


Fan Guard - Remove and Install

Usage:

390F FEH

拆卸步骤

开始:

  1. 拆卸冷却系统组件护罩。

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

在工作温度下,发动机冷却液温度很高,并处于受压状态。

蒸汽可能引起人身伤害。

只有在发动机已关闭且加注口盖冷却到可徒手触摸后,才能检查冷却液液位。

慢慢取下加注口盖,以释放压力。

冷却系统添加剂含碱。 避免接触皮肤和眼睛,以防止发生人身伤害。



注意

在进行检验、保养、测试、调整及维修产品期间,必须小心以确保装好排放出的油液。 在打开任何舱室或解体任何储有液体的部件之前,要准备好合适的容器收集液体。

有关收集和盛接 Cat 产品上油液的适用工具和用品,请参阅专门出版物, NENG2500, "代理商维修工具目录"。

按照当地法规和要求处置所有液体。


  1. 参考操作和保养手册, "冷却系统冷却液(ELC)- 更换"以了解正确的排放和加注步骤。

  1. 请参阅操作和保养手册, "液压系统油 - 更换"以了解正确的排放和加注步骤。



    图 1g03642307

  1. 断开软管 (1) 、 (2) 和 (6) 。 断开线束组件 (5) 。 卸下螺栓 (3) 和油箱组件 (4) 。



    图 2g03642596

  1. 拆下螺栓 (7) 和支架 (9) 。 拆下螺栓 (10) 和支架 (11) 。 断开软管 (8) 。



    图 3g03642605

  1. 拆下螺栓 (14) 和防护罩 (15) 。 拆下螺栓 (12) 和护罩 (13) 。



    图 4g03642613

  1. 拆下螺栓 (16) 和防护罩 (17) 。



    图 5g03642623

  1. 拆下螺栓 (19) 和防护罩 (18) 。 拆下螺栓 (21) 和护罩 (20) 。

    注: 必须通过机器顶部拆下防护罩 (18) 和护罩 (20) 。

安装步骤

  1. 按与拆卸相反的顺序安装风扇防护罩。

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