C15 and C18 Engines for Caterpillar Built Machines Caterpillar


Manifold (DEF Heater) - Remove and Install

Usage:

826K 232

拆卸步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     207-1601     橡胶润滑剂     -    


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。





    图 1g03375189

    注: 请参阅专门说明书, REHS8231, "柴油机排气处理液 (DEF) 接头的拆卸步骤",了解软管组件 (4) 的正确拆卸步骤。

  1. 钳断软管 (3) 。

  1. 拆下夹子 (1) 和 (5) 。 断开线束组件 (2) 。 拆下软管组件 (4) 和软管 (3) 。



    图 2g03375204

  1. 拆下电缆带 (6) ,然后断开线束组件 (7) 。



    图 3g03375207

  1. 拆下螺栓 (8) 、板 (9) 、歧管 (10) 和垫片(未显示)。



    图 4g03382988

    箭头指示滤清器组件 (11) 的拆卸方向。




    图 5g03375411

    注: 要将滤清器组件 (11) 从歧管组件 (10) 上拆下,拉出锁片 (12) 。

  1. 将滤清器组件 (11) 从歧管组件 (10) 上拆下。

安装步骤

  1. 按照与拆卸相反的顺序安装歧管 (10) 。

    1. 按照交替顺序拧紧螺栓 (8) 至扭矩为 5 ± 1 N·m (44 ± 9 lb in)。 按照交替顺序再次拧紧螺栓 (8) 至扭矩为 5 ± 1 N·m (44 ± 9 lb in)。

    1. 将工具 (A) 涂覆到软管组件 (5) 内的 O 形密封圈上。

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