VALVE GP-PRESSURE REDUCING 3820936 - Caterpillar

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(1) "Monitoring System" drop-down menu (2) RPM settings for the overspeed warning and shutdownWhen performing the engine overspeed verify test, the test will shut down the engine at 75 percent of the overspeed shutdown parameter value. For this application, the engine will shut down at 1062 rpm. When you perform the overspeed verification, monitor the engine rpm. Verify that the engine shuts down upon achieving 75 percent of the programmed value.Engine Overspeed Verify Procedure Using Cat ET
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(4) Double click on "Engine Overspeed Test" (5) Select "Override Parameters".From the "Diagnostics" drop-down menu, select "Diagnostic Tests". Then select "Override Parameters". Then select the "Engine Overspeed Test".
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(6) Select "ON".Select "ON" and click "OK". Keep the screen for override parameters active. If you leave the screen for override parameters, the parameter will automatically default back to the normal mode. The engine will not shut down at 75 percent of the programmed setting.Start the engine and monitor the engine rpm during acceleration. Confirm that the engine shuts down at an engine speed of 1062 rpm.