Diesel Engine Control Systems
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Application and Installation Guide
High coolant temperature alarm
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Overcrank
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Overspeed
High coolant temperature shutdown
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Engine control switch not in auto
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Low coolant temperature alarm
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Diagnostic failure
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Low coolant temperature shutdown
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Low oil pressure alarm
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Low oil pressure shutdown
The CIM is normally shipped loose for installation in a convenient location, such as the switch gear. The CIM must be located within 305 m (1000 ft) of the GSC.
Customer Supplied Shutoffs Customer supplied shutoffs must meet all Caterpillar and other local requirements. Caterpillar requires at a minimum a duplication of the safeties and shutdowns that would have been provided by Caterpillar for the particular engine. These safeties and their limiting values are shown for each engine in the product description section of the price list and in the Operation and
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Maintenance Manuals for each engine model. For a typical 3500 series engine, the Caterpillar system provides the following features. •
Emergency stop button
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Energized to shutoff solenoid valves
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Power, warning, and shutdown lights
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Start, stop, run switch
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