773D, 773E, 775D and 775E Off-Highway Trucks Machine Systems Caterpillar


Hoist Cylinder - Install

Usage:

773D 7CS

安装步骤

表 1
所需工具 
工具  零件号  零件说明  数量 
A    1/2 in - 13 X 9.5 in 螺杆 
B  5P-0599  软管夹 
C  1F-7958  1/2 in - 13 NC 螺母 
D  8S-9906  棘轮拉拔器 
E  4C-5591  防粘结剂 

  1. 检查所有 O 形密封圈和部件有无磨损或损坏。 如有必要,请更换部件。

  2. 利用所密封的润滑剂轻轻润滑所有 O 形密封圈。

    注: 以下程序对于机器两侧完全相同。 必要时,对机器的另一侧重复此程序。



    图 1g00546971

  3. 将挡圈安装至机架组件。 如图所示,将工具 (A) 安装至挡圈。

  4. 将外座圈 (8) 安装至机架组件。 如图所示,将工具 (B) 置于外座圈 (8) 周围,以安装举倾机构油缸。


    图 2g00547005

  5. 如图所示,将举倾机构油缸 (2) 的连杆端置于机器上。 举倾机构油缸 (2) 的重量约为 285 kg (630 lb)。 将举倾机构油缸 (2) 滑过外座圈 (8)。

  6. 从外座圈 (8) 上拆下软管卡箍。 如图所示,将工具 (C) 安装在工具 (A) 上。 使用工具 (C) 使举倾机构油缸 (2) 座落至机架组件。 将举倾机构油缸 (2) 降低至后轮上。


    图 3g00546897

  7. 拆下工具 (A)(图中未显示)和工具 (C)(图中未显示)。 将盖 (7) 和螺栓 (6) 安装到举倾机构油缸 (2) 上。


    图 4g00613412

  8. 将工具 (D) 安装至举倾机构油缸 (2) 的盖端,然后将举倾机构 (2) 置于车身上。


    图 5g00546861

  9. 将工具 (E) 涂敷到销组件 (5)。 将销组件 (5) 安装至举倾机构油缸 (2) 的盖端。

  10. 将板 (4)、螺栓 (3) 和硬垫圈安装至举倾机构油缸 (2)。


    图 6g00546840

  11. 将软管组件 (1) 连接至举倾机构油缸 (2)。

  12. 重新加注液压油箱(举倾机构和制动器)。 请参阅操作和保养手册, "举倾机构和制动器油箱油 - 更换"。 液压油箱(举倾机构和制动器)的容量为 133 L (35 US gal)

结束:

  1. 取走车轮楔子。 请参阅拆解和组装, "车轮楔子(前和后)- 拆卸和安装"。

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