Electrical System Schematic
See the entire electrical system schematic of the machine for more information. The entire schematic illustrates every component and the wire connections. All of the wiring harnesses that are important to troubleshooting and repair are illustrated on the system schematic. The part number of the components is listed in addition to the number for the harnesses.
See Electrical Schematic, UENR1277 for the complete electrical schematic of the 994H.
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| Illustration 1 | g03392110 |
Electrical Schematic for the J1 Connector of the Implement ECM | |
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| Illustration 2 | g03392229 |
Electrical Schematic for the J2 Connector of the Implement ECM | |
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| Illustration 3 | g02710774 |
Electrical Schematic for the Data Links | |
Caterpillar Information System:
992K Wheel Loader Electrohydraulic System Connector Locations
992K Wheel Loader Electrohydraulic System General Information
950K and 962K Wheel Loaders Electrohydraulic System MID 082 - CID 2814 - FMI 06
950K and 962K Wheel Loaders Machine Systems Piston Pump (Implement) - Remove and Install
950K and 962K Wheel Loaders Electrohydraulic System MID 082 - CID 2814 - FMI 05
950K and 962K Wheel Loaders Electrohydraulic System MID 082 - CID 2814 - FMI 03
D3K2, D4K2 and D5K2 Track-Type Tractors Machine Systems Joystick Control (Bulldozer)
992K Wheel Loader Automatic Lubrication System Components - Check
992K Wheel Loader and 854K Wheel Dozer Power Train Modulating Valve (Torque Converter Impeller Clutch)
Hydraulic System Modifications To Install A Ripper Anti-Drift Control Kit On Certain D6R Series III and D6T Track-Type Tractor {5050, 5057, 5352, 5356} Hydraulic System Modifications To Install A Ripper Anti-Drift Control Kit On Certain D6R Series III and D6T Track-Type Tractor {5050, 5057, 5352, 5356}
950K and 962K Wheel Loaders Electrohydraulic System MID 082 - CID 2812 - FMI 06
950K and 962K Wheel Loaders Power Train MID 081 - CID 0428 - FMI 04
992K Wheel Loader and 854K Wheel Dozer Power Train Pressure Sensor (Torque Converter Impeller Clutch Oil)
992K Wheel Loader Electrohydraulic System Machine Preparation for Troubleshooting
950K and 962K Wheel Loaders Electrohydraulic System MID 082 - CID 2815 - FMI 03
950K and 962K Wheel Loaders Electrohydraulic System MID 082 - CID 2815 - FMI 05
992K Wheel Loader and 854K Wheel Dozer Power Train Modulating Valve (Torque Converter Lockup Clutch)
992K Wheel Loader Electrohydraulic System Visual Inspection
992K Wheel Loader Field Assembly Procedure {7000, 7960} 992K Wheel Loader Field Assembly Procedure {7000, 7960}
992K Wheel Loader and 854K Wheel Dozer Power Train Relief Valve (Torque Converter Outlet)
992K Wheel Loader Electrohydraulic System Event Code List
992K Wheel Loader Electrohydraulic System Hydraulic System Troubleshooting
950K and 962K Wheel Loaders Electrohydraulic System MID 082 - CID 2815 - FMI 06
824K Wheel Dozer, 825K Soil Compactor and 826K Landfill Compactor Machine Systems Temperature Sensor (Torque Converter Oil)