SHROUD GP-AIR 3682899 - Caterpillar

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Pressure tap for the proportional reducing valve (power shift pressure)
Connect a 3447 kPa (500 psi) pressure sensor to the pressure tap for power shift pressure.
Start the engine.
Increase the hydraulic oil temperature to 55° 5°C (131° 9°F). Calibration Procedure
Monitor Procedure
Enter the service mode. Input the password "9992".
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Select "Power Shift Pressure" from the "Calibrations" menu.
Press the OK key in order to start the calibration. The engine RPM will automatically increase to the equivalence of engine speed dial 10.
Confirm the notes on the monitor display. Set up the test conditions in accordance with the instructions. Press the OK key.
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Use the arrows to adjust the pressure until the pressure reading for power shift pressure is at 500 50 kPa (73 7 psi). Press the OK key.
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Use the arrows to adjust the pressure until the pressure reading for power shift pressure is at 2500 50 kPa (363 7 psi). Press the OK key.
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If calibration was successful and no errors occurred, the display will indicate that the calibration is complete.
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The "Error" screen will be displayed on the monitor if an error occurs. The process of calibration will not be saved and the process must be restarted. Cat Electronic Technician Procedure
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Diagnostic connector for Cat Electronic Technician
Connect the Cat Electronic Technician to the diagnostic connector located behind the seat on the left side of the cab.
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Start Cat Electronic Technician.
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Select the ECM for "Machine Control".
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Select "Calibrations" from the "Service"menu.
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Highlight "PRV - Power Shift Pressure Calibration" and click on the "Start" button in the lower left corner of the screen.
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Follow the instructions on the screen. Press "Next" button to continue through to the next step.
If the calibration was successful and no errors occurred, the display will indicate that the calibration is complete. Press the "Finish" button to exit or move on to the next calibration.
If the calibration failed, the calibration is not saved. Press the "Restart" button to try the calibration again or press the "Finish" button to exit or move on to the next calibration.