797 Off-Highway Truck Caterpillar


Front Suspension (Cylinder) - Install

Usage:

797 5YW

安装步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     196-6960     挡圈工具     1    
B     138-7574     连杆支架     1    
D     4C-5593     防粘结剂     1    
E     6V-7030     千分尺深度表总成     1    
F     -     千分尺测头
0 至 5 in    
1    



    图 1g02139911



    图 2g02140374

  1. 将工具 (D) 涂敷到悬架油缸杆 (5) 的锥面上。 使用工具 (B) 和适当的起吊设备,以便将车桥 (4) 安装到悬架油缸组件 (6) 上。 车桥 (4) 的重量约为 1675 kg (3693 lb)。 安装螺栓 (7) 。



    图 3g02140953



    图 4g02139721

  1. 使用工具 (A) 以便安装固定板 (2) 。 固定板 (2) 的重量约为 170 kg (375 lb)。

  1. 安装三根螺栓 (1) ,彼此间隔 120 度。 拧紧螺栓 (1) 至扭矩为 200 ± 10 N·m (148 ± 7 lb ft)。 使用工具 (E) ,以便测量悬架油缸杆的底部和固定板 (2) 之间的间隙。 将平均测量值记录为尺寸 (X) 。

  1. 拆下螺栓 (1 ) 。 使用工具 (A) 以便拆下固定板 (2) 。

  1. 用工具 (F) 来测量板 (2) 的厚度。 将测量值记录为尺寸 (Y) 。

  1. 尺寸 (X) 减去尺寸 (Y) ,然后记录该测量值为尺寸 (Z) 。



    图 5g02139723

  1. 安装垫片 (3) 的数量等于尺寸 (Z) 减去 9.3 ± 0.03 mm (0.37 ± 0.0012 in)。

    注: 垫片 (3) 的厚度必须至少为 1.00 mm (0.039 in)。




    图 6g02139721

  1. 使用工具 (A) 以便安装固定板 (2) 。 安装 2 条螺栓 (1) 。 拆下工具 (A) 。



    图 7g02139944

  1. 安装其余的螺栓 (1) 。 拧紧螺栓 (1) 至 3100 ± 350 N·m (2286 ± 258 lb ft) 的扭矩。

End By: 安装行车制动器。

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