330, 330GC Hydraulic Excavator Machine Systems Caterpillar


Final Drive - Assemble

Usage:

330 GC FEK

组装步骤

参考: 专门说明书, "目视维修步骤 - 颜色和符号" M0066576。

表 1
所需工具 
工具  零件号  零件描述  数量 
1P-2420  变速箱修复台 
477-3161  连杆支架 
5P-3931  防粘结剂 
1U-5934  Duo-Cone 密封件安装器组件 
8C--8422  密封胶 
4C-4030  螺纹锁固胶 

注: 组装之前,先将所有要密封的部件涂上一薄层液压油。



图 1g06349088


图 2g06349092
请参阅 "Duo-Cone 通用密封件 - 安装",了解正确的安装步骤。


图 3g06349096
请参阅 "Duo-Cone 通用密封件 - 安装",了解正确的安装步骤。


图 4g06349106


图 5g06349114
(a) 轴承表面
(b) 壳体表面

使用适当的压力和隔套以便在轴承上施加 4000 kg (8819 lb) 的负载。 Rotate the housing to seat the bearings.

减小轴承上的负载至 1000 kg (2205 lb)

使用合适的深度千分尺以便测量轴承表面和壳体表面之间的步长。 在壳体周围几处不同的位置进行测量。 计算测得尺寸的平均值并记录该数字。 该尺寸称为 (X)。



图 6g06349117
使用合适的深度千分尺以便测量连接器齿轮的步长。 在齿轮周围几处不同的位置进行测量。 计算测得尺寸的平均值并记录该数字。 此尺寸称为 (Y)。
垫片的厚度等于 (X 0.05 mm (0.002 inch) Y) 。

注: 请勿使用超过两个垫片。 如果需要两个垫片,请将较薄的垫片靠齿轮安装。



图 7g06349121


图 8g06349129


图 9g06349134


图 10g06349138


图 11g06349139
在行星齿轮架中两侧的弹簧销孔中做出标桩记号。 各标桩记号应距离弹簧销孔外径大约 1.50 mm (0.059 inch)


图 12g06361933


图 13g06349199


图 14g06349205


图 15g06349210


图 16g06349212
在行星齿轮架中两侧的弹簧销孔中做出标桩记号。 各标桩记号应距离弹簧销孔外径大约 1.50 mm (0.059 inch)


图 17g06361938


图 18g06349218


图 19g06349229


图 20g06349240


图 21g06349245


图 22g06349255

结束:

  1. 安装终传动。

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