C175-16 PETROLEUM ENGINES Caterpillar


Flywheel - Remove and Install

Usage:

C175-16 P5P

拆卸步骤

表 1
所需工具 
工具  零件号  零件描述  数量 
导向螺栓
M24 X 2 X 200 mm 
138-7575  连杆支架 
189-0408  钩环组件 
1U-9200  操纵杆滚轮举倾机构 


    图 1g02032640

  1. 将两个螺栓 (3) 从连接器 (2) 上拆下。 安装工具 (A)。

  2. 安装工具 (B)。 连接器 (2) 的重量约为 96 kg (212 lb)。 拆下剩余的螺栓 (3)。 拆下螺栓 (1 )。 在工具 (A) 上滑动连接器 (2)。 拆下连接器 (2)。


    图 2g02032713


    图 3g02032733

  3. 将两个螺栓 (4) 从飞轮 (5) 上拆下。 安装工具 (A)。


    图 4g02032754

  4. 安装工具 (B)、工具 (C) 和工具 (D) 以支撑飞轮 (5) 的重量。 飞轮 (5) 的重量约为 177 kg (390 lb)。 拆下剩余的螺栓 (4)。 拆下隔套 (6)。 在工具 (A) 上滑动飞轮 (5)。 拆下飞轮 (5)。

安装步骤

  1. 按与拆卸相反的顺序安装飞轮 (5)。

  1. 检查齿圈的状况。 如有必要,采用以下步骤更换齿圈。

    1. 从飞轮上拆卸损坏的齿圈。

    2. 加热新齿圈。

    3. 将齿圈安装在飞轮上。 确保齿轮轮齿的斜面对着起动马达的小齿轮。

  2. 拧紧新螺栓 (4) 至扭矩为 550 ± 50 N·m (406 ± 37 lb ft)。 将螺栓 (4) 继续拧紧 85 至 95 度。

  3. 拧紧新螺栓 (3) 至扭矩为 350 ± 40 N·m (258 ± 30 lb ft)

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