MUFFLER AS 4152802 - Caterpillar

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When the dialog box appears on the screen, click on the "OK" button in order to begin the test for the engine stall speed. The dialog box shows the following warning. During the calibration procedure, the bucket will move automatically. All test equipment should be secured.
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After the calibration procedures for the valves have been completed, the screen will display "Calibration Successful". Success will appear on the right side of the dialog box. Select the "Restart" button in order to repeat a valve calibration or press the "Finish" button in order to exit the status screen.
Ensure that the work tool is positioned on the ground.
Continue to the next calibration procedure or turn the key start switch to the OFF position. Remove the service tooling from the machine.Manual Calibration Procedure
Note: If the machine is not equipped with position sensors, the technician must manually acknowledge movement.Calibration procedure
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The ET software defaults so that all the valve calibrations will be selected. Select the check mark button next to an individual valve calibration in order to remove one or more calibrations. Select the "Begin" button. The screen will change in order to display step-by-step instructions for calibrating the implement valve solenoids. At this screen, any one of the checks may be removed in order to eliminate that calibration.
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Select the "Next" button in order to begin the calibration. A check mark button will be placed to the left of a completed step and the next step will be highlighted in bold text. After successful completion of a step, you may need to select the "Next" button in order to begin the next step. Follow the steps that are listed in the bottom section of the screen until the calibration procedure is complete. Follow the information that is displayed on the screen for each of the valve calibrations.
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After each individual valve calibration is complete, ET will display a status screen. The status screen will display "calibration successful". "Success" will appear on the right side of the screen. At this time, select the "Continue" button in order to proceed to the next calibration procedure. After the procedure for the valve calibration is successful, proceed to the next calibration. For the next calibration procedure, select the "Continue" button.
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Note: The manual calibration for the third function is identical to the previously described procedure.
After the calibration procedures for the valves have been completed, the screen will display "Calibration Successful". Success will appear on the right side of the dialog box. Select the "Restart" button in order to repeat a valve calibration or press the "Finish" button in order to exit the status screen. Effects of Poor Adjustment
Effects of Poor Adjustment of The Start of Modulation Current
Current Is Adjusted Too Low.
The deadband in the lever is too great when the lever is moved from the center position.
Implements may be sluggish. However, sluggish implements may also be caused by contamination in the hydraulic system.The Current Is Adjusted Too High.
Implements may be jerky.