Engine Stop
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AD30 Underground Articulated Truck Machine Electrical System
[RENR6921]
AD30 Underground Articulated Truck Machine Electrical System
Engine Start
AD30 Underground Articulated Truck Machine Electrical System
Engine Shutdown
ELECTRICAL AND STARTING SYSTEM
ELECTRONICS GP-ENGINE
AD30 Underground Articulated Truck Machine Electrical System
Coolant Temperature
AD30 Underground Articulated Truck Machine Electrical System
Engine Start
AD30 Underground Articulated Truck Machine Electrical System
Engine Stop
AD30 Underground Articulated Truck Machine Electrical System
Engine Shutdown
AD30 Underground Articulated Truck Machine Electrical System
Engine Monitoring
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| Illustration 1 | g00999546 |
Engine stop circuit | |
The components of the engine stop circuit are the key start switch, the main power relay, and the Engine Electronic Control Module (Engine ECM).
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| Illustration 2 | g00995257 |
Dash panel (1) Key start switch | |
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| Illustration 3 | g00995259 |
Front view of cab (front cover plate removed) (2) Main power relay | |
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| Illustration 4 | g00997851 |
Left side view of engine (3) Engine ECM | |
When key start switch (1) is turned to the OFF position, the power that energizes main power relay (2) is interrupted. The power to Engine ECM (3) will be interrupted, causing the engine to shutdown.
Reference: For more information on engine shutdown systems, refer to Systems Operation, Testing and Adjusting, "Engine Monitoring, Engine Shutdown Switch and Idle/timer Fire Suppression Control" for the machine that is being serviced.
Information System:
AD30 Underground Articulated Truck Machine Electrical System
Engine Start
988G Wheel Loader
Warning Categories (Caterpillar Monitoring System)
980G Series II Wheel Loader
Operator Controls
Finding the Top Center Position for No. 1 Piston on a D6R Series II Track-Type Tractor{1105}
836G Landfill Compactor and 834G Wheel Dozer
Daily Inspection
D11R Track-Type Tractor
Hydraulic System Return Screen - Clean
2003/05/12
New Bearing and Bearing Cap Improves Service Life {6062, 7115}
980G Series II Wheel Loader
Rated Load
980G Series II Wheel Loader
Specifications
TH220B, TH330B and TH340B Telehandlers Hydraulic System
Electrical Input Components
Torque Converter Output Temperature and Hydraulic Tank Temperature Correction for Certain Track Type Tractors{7490}
966G II and 972G II Wheel Loaders
Rated Load
AD30 Underground Articulated Truck Machine Electrical System
Engine Shutdown
AD30 Underground Articulated Truck Machine Electrical System
Engine Monitoring
AD30 Underground Articulated Truck Machine Electrical System
Retarder
AD30 Underground Articulated Truck Machine Electrical System
Torque Converter Oil Temperature
AD30 Underground Articulated Truck Machine Electrical System
Actual Gear Indicator
TH220B, TH330B and TH340B Telehandlers
Boom Wear Pad Clearance - Inspect/Adjust
988G Wheel Loader
Seat
2003/10/27
D11R Implement Pump Update Provides Improved Quality and Fewer Leaks {5084}
TH220B, TH330B and TH340B Telehandlers
Lifting Capacities
D6N Track-Type Tractor Power Train
Final Drive, Steering Planetary, and Brake (Right Side) - Remove
D6N Track-Type Tractor Power Train
Final Drive, Steering Planetary, and Brake (Right Side) - Install
IT62G Integrated Toolcarrier and 950G and 962G Wheel Loaders
Operator Controls - Left Side Console for IT62G and 962G Parallel Lift Machines