System Schematic
Cat® Production Measurement is a distributive application. This application uses Implement ECM information and stores that information in the VIMSTM Main ECM.
Reference: Use the following electrical schematics to troubleshoot this application:
- Electrical Schematic, RENR9781, "988K WHEEL LOADER (T4F) ELECTRICAL SYSTEM"
- Electrical Schematic, UENR3875, "988K WHEEL LOADER (LRC) ELECTRICAL SYSTEM"
- Electrical Schematic, UENR1697, "844K WHEEL DOZER AND 990K WHEEL LOADER (LRC) ELECTRICAL SYSTEM SCHEMATIC"
- Electrical Schematic, UENR4996, "844K WHEEL DOZER AND 990K WHEEL LOADER (T4F) ELECTRICAL SYSTEM SCHEMATIC"
- Electrical Schematic, UENR7612, "992K WHEEL LOADER ELECTRICAL SYSTEM SCHEMATIC (KK2)"
- Electrical Schematic, UENR7613, "992K WHEEL LOADER ELECTRICAL SYSTEM SCHEMATIC (RM2)"
- Electrical Schematic, UENR5399, "994K WHEEL LOADER ELECTRICAL SYSTEM SCHEMATIC"
Schematics Used For Cat® Production Measurement
The following system schematics are correct but do not show the entire system. Always refer to the machine schematic when troubleshooting.
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| Illustration 1 | g03856647 |
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Implement ECM J1 Connections | |
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| Illustration 2 | g03856703 |
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Implement ECM J2 Connections | |
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| Illustration 3 | g03856739 |
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VIMSTM ECM Connections | |
Caterpillar Information System:
988K, 990K, 992K and 994K Wheel Loaders Cat® Production Measurement Application / VIMSTM Network Manager Calibration Using Electronic Service Tool
988K, 990K, 992K and 994K Wheel Loaders Cat® Production Measurement Application / VIMSTM Network Manager Calibration Using Display Module
988K, 990K, 992K and 994K Wheel Loaders Cat® Production Measurement Application / VIMSTM Network Manager General Information (Calibration)
988K, 990K, 992K and 994K Wheel Loaders Cat® Production Measurement Application / VIMSTM Network Manager Troubleshooting
988K, 990K, 992K and 994K Wheel Loaders Cat® Production Measurement Application / VIMSTM Network Manager VIMSpc Payload Reports
988K, 990K, 992K and 994K Wheel Loaders Cat® Production Measurement Application / VIMSTM Network Manager VIMSpc Software
988K, 990K, 992K and 994K Wheel Loaders Cat® Production Measurement Application / VIMSTM Network Manager Service Tool Software
988K, 990K, 992K and 994K Wheel Loaders Cat® Production Measurement Application / VIMSTM Network Manager Weigh Range Adjusting
988K, 990K, 992K and 994K Wheel Loaders Cat® Production Measurement Application / VIMSTM Network Manager Service Menu
988K, 990K, 992K and 994K Wheel Loaders Cat® Production Measurement Application / VIMSTM Network Manager Totals Menu
988K, 990K, 992K and 994K Wheel Loaders Cat® Production Measurement Application / VIMSTM Network Manager Reweigh Operation
988K, 990K, 992K and 994K Wheel Loaders Cat® Production Measurement Application / VIMSTM Network Manager Zero Operation
793D Off-Highway Truck Power Train Drive Shaft (Main)
R1700 Load Haul Dump Power Train, Steering, Braking, Hydraulic, and Machine Systems Lift and Tilt Cylinder Speed - Check
980L Tier 3 Wheel Loader Machine System Loader Frame to Rear Frame - Connect
797F and 797F XQ Off-Highway Trucks Visual Service Procedure (VSP) Maintenance Intervals Transmission Oil Filter - Replace
416F2, 420F2 and 430F2 Backhoe Loaders Engine Air Filter Primary Element - Clean/Replace
422F2, 426F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Air Cleaner Dust Valve - Clean/Inspect
990K Wheel Loader Systems Steering Control Group
CB2.5, CB2.7, CB2.9 and CC2.6 Vibratory Utility Compactors Engine Supplement Water Separator and Fuel Filter (Primary) - Remove and Install
Felling Head Limiter Crack Repair Procedure {6712} Felling Head Limiter Crack Repair Procedure {6712}
A New Felling Head Limiter Crack Repair Is Now Available for Certain Felling Heads {6712} A New Felling Head Limiter Crack Repair Is Now Available for Certain Felling Heads {6712}
CB2.5, CB2.7, CB2.9 and CC2.6 Vibratory Utility Compactors Engine Supplement Muffler - Remove and Install
New Gear Assemblies in the Transmission Pump Are Now Used on Certain 793F Off-Highway Trucks {3108, 5073} New Gear Assemblies in the Transmission Pump Are Now Used on Certain 793F Off-Highway Trucks {3108, 5073}