CG137-08 and CG137-12 Industrial Engines Caterpillar


Electrical Connectors

Usage:

CG137-08 FPL

电子控制模块(ECM)的接头




图 1g01431265

ADEM IV ECM

(1) P2(120-针)接头(ECM 侧)

(2) P1(70-针)接头(ECM 侧)

(3) P2 接头(导线侧)

(4) P1 接头(导线侧)

(5) 电子控制模块(ECM)

燃油执行器线束接头




图 2g02350938

油门执行器线束接头




图 3g02394936

变压器




图 4g01910374

线束接头

发动机线束




图 5g02397598

发动机线束(ECM 控制箱左视图)

(6) 发动机线束(非易燃电气部件)

(7) 发动机线束(易燃电气部件)

点火线束接头

注: 所有点火线束均使用 ECM 控制箱和气门室盖底座上的公用接头。 所有视图均为 ECM 控制箱的后部视图。

左前排油缸




图 6g02395941

(ECM 控制箱后视图)

左后排油缸




图 7g02396138

右前排油缸




图 8g02396117

右后排油缸




图 9g02396219

ECM 控制箱中的端子板




图 10g02420557

ECM 控制箱中电源插线板上的端子位置

(F1) 主蓄电池电源保险丝

(F2) 排气温度模块保险丝

(F3) 操作员控制面板显示器保险丝

(F4) 电压转换器保险丝

(端子 1) ECM、电压转换器和油门执行器的 +蓄电池连接

(端子 2) 燃油执行器和排气温度模块的 +蓄电池连接

(接线端 3) +蓄电池和操作员控制面板显示器的电源插线板连接

(接线端 4) ECM、电压转换器、油门执行器、排气温度模块和燃油执行器的 −蓄电池连接

(接线端 5) −蓄电池、燃油执行器和操作员控制面板显示器的电源插线板连接

(接线端 6) CAN 1 数据链路+

(端子 7) CAN 1 数据链路−

(接线端 8) CAN 1 数据链路屏蔽

(端子 9) CAN 2 数据链路+

(接线端 10) CAN 2 数据链路−

(端子 11) CAN 2 数据链路屏蔽

(接线端 12) 蓄电池负极

(端子 13) 蓄电池正极

(端子 14) +蓄电池(至起动机和交流发电机)

催化转化器处的传感器线束接头




图 11g02698299

(ECM 控制箱右视图)

排气温度扫描仪接头




图 12g01710436

(发动机前视图)

发动机接口线束接头




图 13g02397460

(ECM 控制箱左视图)

交流发电机线束接头




图 14g02398016

(ECM 控制箱左视图)

传感器接头

模拟传感器接头(有源)




图 15g01240891

模拟传感器接头(无源)




图 16g01436505

氧传感器的接头




图 17g01240891

氧传感器和传感器缓冲器的典型接头

接线端电阻的接头




图 18g01707176

显示面板

显示面板的接线端带




图 19g02420716

显示面板上端子板的导线连接

(端子 1) CAN 数据屏蔽

(端子 2) CAN 数据链路−

(接线端 3) CAN 数据链路+

(接线端 4) 停机通知

(接线端 5) PWM+(输出 1)

(接线端 6) PWM−(输出 1)

(端子 7) PWM 屏蔽(输出 1)

(接线端 8) 电磁传感器+

(端子 9) 电磁传感器−

(接线端 10) 电磁屏蔽

(端子 11) 紧急停机 2

(接线端 12) 紧急停机 1

(端子 13) 钥匙开关

(端子 13) 蓄电池正极

(端子 14) 蓄电池负极

(端子 15) 数字回路

(端子 15) 数字回路

(端子 16) 用户定义的停机

OCP 显示器接头




图 20g02420695

Caterpillar Information System:

CG137-08 and CG137-12 Industrial Engines Electronic Control System Components
C4.4 Industrial Engine Aftercooler Core - Inspect
C27 Petroleum Engine Inlet and Exhaust Valve Springs - Remove and Install
Installing an Automatic Stationary Regeneration Switch on Certain On-highway Engines{108F, 7332} Installing an Automatic Stationary Regeneration Switch on Certain On-highway Engines{108F, 7332}
C15 and C18 Engines for Caterpillar Built Machines Pressure Sensor (Cooled Exhaust Gas) - Remove and Install - Outlet Pressure
C15 and C18 Engines for Caterpillar Built Machines Pressure Sensor (Cooled Exhaust Gas) - Remove and Install - Differential Pressure
2010/12/08 An Improvement has been Made to Reduce the Amount of Radial Play of the Front Linkage Pin on Certain Excavators {6501, 6502, 6513}
312E, 312F, 313F, 316E, 316F, 318E, 318F, 320E, 320F, 323E, 323F, 324E, 325F, 326F, 329E, 329F, 330F, 335F, 336E, 336F, 340F, 349E, 349F, 352F, 374F and 390F Excavators and 336E MHPU and 349E MHPU Mobile Hydraulic Power Units Air Conditioning and Hea Pressure Switch (Refrigerant Pressure Cutoff)
C15 and C18 Industrial Engines Pistons and Connecting Rods - Remove and Install
C27 and C32 Engines Exhaust Elbow - Remove and Install - Clean Emissions Module Inlet
3516B Marine Auxiliary Engine Cat Data Link - Test
C3.4B Industrial Engine Engine Air Cleaner Element (Single Element) - Inspect/Clean/Replace
2010/12/20 A New Flange Is Used for the Water Lines Group on C175-16 Generator Set Engines {1355, 1380, 1393}
3516B Marine Auxiliary Engine Speed/Timing - Test
CG137-08 and CG137-12 Industrial Engines Electronic Control Module (ECM)
320E and 323E Excavators Hydraulic System Final Drive
C9 On-highway Engines Air Compressor - Check
C9 On-highway Engines Belt Tensioner - Check - If Equipped
C9 On-highway Engines Belts - Inspect/Adjust/Replace
2010/11/29 Torque and Sealant Requirements for Coolant Level Sensor on Certain Cat Engines {7422}
312E, 312F, 313F, 316E, 316F, 318E, 318F, 320E, 320F, 323E, 323F, 324E, 325F, 326F, 329E, 329F, 330F, 335F, 336E, 336F, 340F, 349E, 349F, 352F, 374F and 390F Excavators and 336E MHPU and 349E MHPU Mobile Hydraulic Power Units Air Conditioning and Hea Control Module
320E and 323E Excavators Fuel Lift Pump Strainer - Replace
C9 On-highway Engines Coolant (DEAC) - Change
3406C Industrial Engine Coolant Level - Check
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