3054E Industrial Engine Caterpillar


Flywheel - Install

Usage:

3054E 304

安装步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     -     导向螺栓
(1/2 in - 20 NF X 4 in)    
2    
B     138-7575     连杆支架     1    


注意

保持所有零件清洁无杂质。

杂质会造成快速磨损和缩短部件寿命。


  1. 彻底清洁飞轮壳。 检查曲轴后油封是否泄漏。 如果存在机油泄漏,请参阅拆解和组装手册, "曲轴后油封 - 拆卸"。



    图 1g00909349

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

    操作已经加热的零件时要坚持戴防护手套。


    注: 如果从飞轮 (2) 上拆下齿圈 (3) ,标记齿圈 (3) 在飞轮 (2) 上的方向,以便安装新齿圈时可以正确定位。

  1. 将齿圈 (3) 在恒温箱中加热至 250 °C (480 °F),以便将齿圈安装到飞轮 (2) 上。 确保齿圈 (3) 的方向正确,并迅速地将齿圈安装到飞轮 (2) 上。

    注: 不要使用喷枪加热齿圈。

  1. 待齿圈冷却后,清洁飞轮 (2) 和齿圈 (3) 。



    图 2g01148312

  1. 将工具 (A) 安装到曲轴上。 在飞轮 (2) 上安装工具 (B) 和适当的起吊设备,然后将飞轮定位到飞轮壳上。 飞轮的重量约为 54 kg (119 lb)。

  1. 安装调整螺钉 (1) 。 拆下工具 (B) 。

  1. 拆下工具 (A) 。 安装将飞轮 (2) 固定到曲轴上的其余调整螺钉 (1) 。 以 105 N·m (77 lb ft) 的扭矩拧紧调整螺钉 (1) 。

  1. 检查飞轮 (2) 与曲轴是否对齐。 请参阅测试与调整, "飞轮 - 检查"。

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