325C Excavator Machine Systems Caterpillar


Sprocket - Remove and Install

Usage:

325C BFE

拆卸步骤

表 1
所需工具    
工具     零件号     零件说明     数量    
A     8S-7640     台架     2    
8S-7611 管     2    
8S-7615 销     2    
B     138-7574     连杆支架     1    

开始:

  1. 分离履带。 请参阅拆解和组装, "履带 - 分离"。



    图 1g00489826

    注: 调整工具 (A) 的高度以使链轮和履带之间留出的间隙足以从终传动上拆下链轮。

  1. 如图所示,升起机器的侧面以便在机架下安装工具 (A) 。



    图 2g00708732

  1. 拆下将链轮 (2) 固定至终传动的螺栓 (1) 。



    图 3g00708688

    注: 在工具 (B) 和链轮之间使用几个垫圈。 这将防止损坏链轮。

  1. 将工具 (B) 和适当的起吊设备连接到链轮 (2) 上。 链轮 (2) 的重量约为 40 kg (88 lb)。

  1. 拆下链轮 (2) 。

安装步骤

表 2
所需工具    
工具     零件号     零件说明     数量    
A     8S-7640     台架     2    
8S-7611 管     2    
8S-7615 销     2    
B     138-7574     连杆支架     1    

  1. 在安装链轮之前,彻底清洁链轮与终传动之间的配合面。



    图 4g00708688

    注: 在工具 (B) 和链轮之间使用几个垫圈。 这将防止损坏链轮。

  1. 将工具 (B) 和适当的起吊设备连接到链轮 (2) 上。 链轮 (2) 的重量约为 40 kg (88 lb)。 安装链轮 (2) 。



    图 5g00708732

  1. 安装用于将链轮固定在终传动上的螺栓 (1) 。 以交叉模式拧紧螺栓 (1) 。 拧紧螺栓 (1) 至扭矩为 530 ± 70 N·m (395 ± 50 lb ft)。



    图 6g00489826

  1. 提升机器。 从机架上拆下工具 (A) 和相应的起吊设备。

End By: 连接履带组件。 请参阅 拆解和组装, "履带 - 连接"。

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