C7 PETROLEUM Petroleum Engine Caterpillar


Flywheel - Remove and Install

Usage:

C7 C7P

拆卸步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     138-7573     连杆支架     1    
B     -     导向螺柱
M 12 - 1.75 乘以 6 in    
2    



    图 1g01257706

  1. 将工具 (A) 和适当的起吊设备连接到飞轮 (1) 。 飞轮 (1) 的重量约为 33 kg (72 lb)。

  1. 拆卸两个螺栓 (2) 并安装工具 (B) 。 拆下其余的螺栓 (2) 。

  1. 拆下飞轮 (1) 。

  1. 将飞轮放到适当的垫块上。 使用锤子和冲头来拆下飞轮齿圈。

安装步骤

表 2
所需工具    
工具     零件号     零件描述     数量    
A     138-7573     连杆支架     1    
B     -     导向螺柱
M 12 - 1.75 乘以 6 in    
2    
C     9S-3263     螺纹锁固胶     1    



    图 2g01257706

  1. 加热飞轮齿圈。 不要使用喷灯加热飞轮齿圈。 将飞轮齿圈定位到飞轮上,使零件号面向曲轴。

  1. 将工具 (A) 和适当的起吊设备连接到飞轮 (1) 。 飞轮 (1) 的重量约为 33 kg (72 lb)。 将飞轮 (1) 定位到工具 (B) 上。

  1. 将工具 (C) 涂抹到螺栓 (2) 的螺纹上。 安装螺栓 (2) 。 拆下工具 (B) ,然后安装其余的螺栓 (2) 。

  1. 将螺栓均匀地上紧到 120 ± 20 N·m (90 ± 15 lb ft) 的扭矩。

  1. 检查飞轮跳动。 请参阅测试与调整, "飞轮 - 检查"。

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