69D and 769D Off-Highway Trucks and 771D Quarry Truck Machine Systems Caterpillar


Hydraulic Caliper Service Brake - Assemble

Usage:

769D 5SS

组装步骤

表 1
所需工具 
工具  零件号  零件说明  数量 
A  5P-3569  制动系统活塞压具 
B  1P-0520  起子总成 

  1. 安装之前先核实制动钳的所有部件清洁无异物。

  2. 检查所有部件是否磨损,必要时更换部件。


    图 1g00481404

  3. 将密封 (1) 和环 (2) 安装到液压夹钳行车制动器的孔中。 用清洁的液压油润滑密封 (1) 和环 (2)。


    图 2g00481405

  4. 将罩 (3) 安装到液压夹钳行车制动器的孔中。 用清洁的液压油润滑罩 (3)。


    图 3g00481406


    注意

    将活塞安装到罩中时要小心操作。 确保罩位于活塞周围的槽种。


  5. 用清洁的液压油润滑活塞 (4) 的外侧。 用黄铜冲头将活塞 (4) 安装在液压夹钳行车制动器的孔中。


    图 4g00481407

  6. 将罩 (5) 安装在制动钳式行车制动器的孔中。 用清洁的液压油润滑罩 (5)。


    图 5g00481409


    注意

    将活塞安装到罩中时要小心操作。 确保罩位于活塞周围的槽种。


  7. 用清洁的液压油润滑活塞 (6) 的外侧。 使用工具 (A) 将活塞 (6) 安装在液压夹钳行车制动器中。


    图 6g00481411

  8. 松开工具 (A),然后插入工具 (B)。 继续在液压夹钳行车制动器中推动活塞 (6)。 对于其余的活塞,重复本步骤。


    图 7g00481412


    图 8g00481413

  9. 将密封 (7) 安装到液压夹钳行车制动器的孔中。 用液压油润滑密封 (7) 和螺塞 (8)。 用软面锤将螺塞 (8) 安装在液压夹钳行车制动器中。


    图 9g00481414

  10. 安装盖 (9) 和螺栓 (10)。 拧紧螺栓 (10) 至扭矩为 510 ± 7 N·m (376 ± 5 lb ft)


    图 10g00481415

  11. 将制动衬片组件 (13) 安装在液压夹钳行车制动器中。 将销 (12) 安装在液压夹钳行车制动器中。 此时用手拧紧 (11)。

结束:

  1. 安装液压夹钳行车制动器。 请参阅拆解和组装, "液压夹钳行车制动器 - 安装"。

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