793C Off-Highway Truck Machine Systems Caterpillar


Front Suspension (Cylinder) - Install

Usage:

793C 4AR

安装步骤

表 1
所需工具    
工具     零件号     零件说明     数量    
A     -     M30 x 3.5
导向螺柱    
2    
B     138-7576     连杆支架     1    
C     138-7574     连杆支架     2    
E     4C-5593     防粘结剂     1    
F     6V-7030     千分尺深度表总成     1    



    图 1g01415661

  1. 将工具 (E) 涂敷在悬架油缸 (5) 的锥面上。 使用工具 (C) 和两台适当的起吊设备以将心轴 (4) 安装到悬架油缸 (5) 上。 心轴 (4) 的重量约为 1005 kg (2216 lb)。



    图 2g01415684

  1. 安装支架组件 (7) 。 安装螺栓 (6) 。 对另一侧的心轴 (4) 重复此步骤。



    图 3g01415352

  1. 将工具 (C) 从心轴 (4) 上拆下。



    图 4g01415760

  1. 使用工具 (B) 和适当的起吊设备将护圈盘 (2) 安装到工具 (A) 上。 护圈盘 (2) 的重量约为 110 kg (243 lb)。

  1. 安装三根螺栓 (1) ,彼此间隔 120 度。 拆下工具 (B) 。 拧紧螺栓 (1) 至 203 ± 27 N·m (150 ± 20 lb ft) 的扭矩。 使用工具 (F) 以便测量支柱和护圈盘 (2) 之间的间隙。



    图 5g01415760

  1. 松开螺栓 (1) 。 将工具 (B) 和适当的起吊设备连接到护圈盘 (2) 上。 护圈盘 (2) 的重量约为 110 kg (243 lb)。 拆下螺栓 (1) 。 将护圈盘 (2) 从工具 (A) 上拆下。



    图 6g01415350

  1. 安装垫片组 (3) ,其厚度必须等于步骤 5 中获得的测量值减去 8.6 ± 0.03 mm (0.3386 ± 0.0012 in)。 垫片组 (3) 的厚度不得小于 0.64 mm (0.025 in)。



    图 7g01415760

  1. 使用工具 (B) 和适当的起吊设备以安装护圈盘 (2) 。 护圈盘 (2) 的重量约为 110 kg (243 lb)。 安装三根螺栓 (1) 。 拆下工具 (B) 。 拆下工具 (A) 。



    图 8g01415257

  1. 安装其余的螺栓 (1) 。 拧紧螺栓 (1) 至 1800 ± 200 N·m (1328 ± 148 lb ft) 的扭矩。

    注: 垫片组与护圈盘之间的预期间隙为 0.00 to 0.13 mm (0.000 to 0.005 in)。

End By: 安装行车制动器和停车制动器。 请参阅 拆解和组装, "行车和停车制动器(前)- 安装"。

Caterpillar Information System:

793C Off-Highway Truck Machine Systems Front Suspension (Cylinder) - Remove
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