PIPE 7R6077 - Caterpillar

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Note: Control input for "Boom Cyl Retract" is to Boom DOWN. Control input for "Stick Cyl Extend" is to Stick IN.
Hold the control input in the FULL ON position.
Use the arrows to adjust the pressure until the pressure reading is at 2500 50 kPa (363 7 psi). Press the device for activation 3 times and release the device for activation 3 times for each adjustment.
Press the OK key when the pressure reading holds steady at 2500 50 kPa (363 7 psi) and no more adjustment is required.
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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
The following procedure will allow the user to calibrate the pilot pressure limit solenoid valves using the Cat Electronic Technician.
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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 - Solenoid Pressure Calibrations" and click on the "Start" button in the lower left corner of the screen.
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Select the pilot pressure limit valves to calibrate and press the "Begin" button.Note: The pilot pressure limit solenoid valves, "Boom Cylinder Retract Limit Solenoid Calibration" and "Stick Cylinder Extend Pilot Pressure Limit Solenoid Cal", are used only on the "Combined Function - Electric Control" tool control system.
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Follow the instructions on the screen. Press "Next" button to continue through to the next step.Note: Control input for "Boom Cyl Retract" is to Boom DOWN. Control input for "Stick Cyl Extend" is to Stick IN.
Hold the control input in the FULL ON position.
Use the arrows to adjust the pressure until the pressure reading is at 500 50 kPa (73 7 psi). Press the device for activation 3 times and release the device for activation 3 times for each adjustment.
Press the "Next" button when the pressure reading holds steady at 500 50 kPa (73 7 psi) and no more adjustment is required.Note: Control input for "Boom Cyl Retract" is to Boom DOWN. Control input for "Stick Cyl Extend" is to Stick IN.
Hold the control input in the FULL ON position.
Use the arrows to adjust the pressure until the pressure reading is at 2500 50 kPa (363 7 psi). Press the device for activation 3 times and release the device for activation 3 times for each adjustment.
Press the "Next" button when the pressure reading holds steady at 2500 50 kPa (363 7 psi) and no more adjustment is required.
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