PM620, PM622, PM820, PM822 and PM825 Cold Planers Electronic System Caterpillar


Service Tools

Usage:

PM825 3C6

Cat® ET

Cat® 电子技师 (Cat ET) 维修工具具有以下属性:

  • 用于对机器进行故障诊断与排除

  • 在使用 Microsoft Windows 的计算机上运行

  • 查看或清除诊断代码的方式之一

  • 更易于确定诊断代码

  • 显示诊断代码信息,包括历史记录和参数状态

  • 通过数据链路与电子控制模块 (ECM) 通信

  • 需要表 1 中所列的工具

表 1
维修工具 
零件号  零件 
JERD2129  Cat 电子技师(Cat)ET 2013A 或更新版本 
  计算机 
8T-3224  针尖总成 
7X-1710  万用表 
8T-8726  电缆组件(3 针) (3 针抽头) 
6V-3000  接头修理套件 (Sure Seal) 
190-8900  接头修理套件 (Deutsch) 
175-3700  接头修理套件 (Deutsch DT) 
下列的一个适配器 
317-7484  通信适配器总成 
349-1206  无线电套件(无线 CA3)(1) 
317-7492  无线电套件(无线 CA3)(2) 
下列的一个数字万用表 
237-5130
257-9140 
数字万用表 
146-4080(3)  数字万用表总成 
(1) 仅限于 EAME
(2) 仅限于 NACD
(3) 该万用表可使用 RS232C 电缆连接到笔记本电脑或 Dataview 工具总成进行故障排除。

参考: 参见下述内容以了解相关说明:

  • 专门出版物, JERD2124, "ET 一次性使用许可"

  • 专门出版物, JEHP1026, "信息和要求表"

  • 数据订阅

  • 专门出版物, JERD2142, "数据订阅"

  • 专门出版物, JEHP1026, "信息和要求表"


图 1g03794907
通信适配器 3 总成和 Cat ET 的连接
(1) 最新版本的 Cat ET 软件
(2) 317-7484 通信适配器 3 总成
(3) 维修诊断电缆
(4) 电缆

适配器

在将计算机连接到机器上时,需要使用表 1 中所列的一个适配器。

参考: 有关无线适配器说明,参见专门出版物, NEHS1081, "317-7492 无线电"。

参考: 有关通信 3 适配器说明,参见专门出版物, NEHS1032, "通信适配器 3"。

接头

参考: 参见以下内容以了解接头信息:

  • 关于位置:机器的故障诊断与排除, "电气部件和接头位置"和电气示意图

  • 有关 Sure Seal 接头说明,参见专门说明书, SMHS7531

  • 有关 Deutsch DT 接头说明,参见专门说明书, SEHS9615

字样。

字样。

万用表

使用经过标定的数字万用表测试持续性和电压。

参考: 参见万用表随附的万用表手册。

7X-1710 万用表表笔用于在不断开连接的情况下测量接头处的电压。 表笔电缆是沿着导线被推入到接头背部中的。

8T-8726 适配器电缆有一个三针抽头线束,用于传感器电路测量。

注: Caterpillar 建议使用 8T-0500 导通性测试仪和 5P-7277 电压测试仪对线束进行测试。 Caterpillar 不建议对电子电路使用 8T-0500 导通性测试仪或 5P-7277 电压测试仪。

Caterpillar Information System:

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