416F2, 420F2 IT, 420F2 ST, 428F2, 430F2 IT, 430F2 ST, 432F2, 434F2 and 444F2 Backhoe Loaders Engine Supplement Caterpillar


Engine - Remove

Usage:

416F2 HWB

拆卸步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     1U-7505     液压千斤顶     1    
B     6V-3145     均载梁     1    

开始:

  1. 拆下发动机罩。
  2. 拆下侧面板。
  3. 拆下风扇皮带。

  1. 排空冷却液。 有关正确的排放和加注步骤,请参阅操作和保养手册, "冷却系统冷却液 (ELC) - 更换"。

  1. 放掉发动机机油。 有关正确的排放和加注步骤,请参阅操作和保养手册, "发动机机油和滤清器 - 更换"。



    图 1g03797183

  1. 将蓄电池断路开关 (1) 转到 OFF(断开)位置。



    图 2g03797188

  1. 拆下板 (2 ) 和地板垫 (3) 。



    图 3g03797205

  1. 拆下螺栓 (4) 。 提升板组件 (5) ,固定到后槽口上。 不要拆下螺栓 (6) 。



    图 4g03797235



    图 5g03797239

  1. 将燃油滤清器组件 (7) 重新放到一旁。 松开卡箍 (11) 。 断开线束组件 (9) 。 拆下螺栓 (8) 和空气滤清器组件 (10) 。



    图 6g02995436



    图 7g02995516

  1. 拆下冷却液箱组件 (11) 。 拆卸管组件 (12) 。 拆下软管 (13) 和 (14) 。 拆下管 (15) 。



    图 8g02996376

  1. 拆下软管 (16) 。 卸下风扇护罩 (17) 。 拆下风扇罩 (18) 。



    图 9g02996441

  1. 拆下螺母 (19) 。 拆下风扇和毂组件 (20) 。



    图 10g02996579

  1. 拆下螺栓 (21) 并将空调压缩机 (22) 重新放到一侧。



    图 11g02996721

  1. 从交流发电机上断开线束组件 (23) 。



    图 12g02996997



    图 13g02997384

  1. 将线束组件 (25) 从电动起动马达上断开。 将卡子 (26) 从支架 (24) 上断开。 断开接地电缆 (27) 。



    图 14g02997277

  1. 拆下卡箍 (28) 。 将排气背压阀 (29) 重新放到一旁。 将排气管 (30) 重新放到一旁。



    图 15g02997477

  1. 拆下盖 (31) 。



    图 16g02997480

  1. 将螺栓 (32) 从飞轮 (33) 上拆下。

    注: 手动旋转发动机,以接近所有螺栓 (32) 。




    图 17g03004216

  1. 将螺栓 (35) 从钟形壳体 (34) 上拆下。



    图 18g02997457

  1. 在变速箱下面安装工具 (A) 。



    图 19g02997487

  1. 安装工具 (B) 和适当的起吊设备。 发动机 (36) 的重量约为 544 kg (1200 lb)。



    图 20g02997538

  1. 拆下发动机安装螺栓 (37) 。 在另一侧重复这些步骤。

  1. 拆下发动机 (36) 。

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