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BEARING-SLEEVE 4Z8828 - Caterpillar



4Z8828 BEARING-SLEEVE Caterpillar parts BEARING
Rating:
11
Alternative (cross code) number:
CA4Z8828
4Z-8828
4Z8828
Caterpillar 4Z8828 BEARING-SLEEVE
Weight: 1 pounds 0 kg.

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Connect a 3,447 kPa (500 psi) pressure sensor to the pressure tap for the boom cylinder extend PRV. The pressure tap is located below the main control valve.
Start the engine.
Increase the hydraulic oil temperature to 55° 5°C (131° 9°F).
Place the hydraulic activation lever to the UNLOCK position.Calibration Procedure
Monitor Procedure
Enter the service mode. Input the password "9992".
Illustration 3 g03863700
Select "Pilot Press Limit Solenoid" from the "Calibrations"Menu.
Press the OK key 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.
Illustration 4 g03863715
Select "Boom Cyl Extend" from "Pilot Press Limit Solenoid" menu. Press OK key.
Illustration 5 g03863720
Step "0" will appear briefly on the monitor as the machine ECM moves to test mode. If the above screen appears, press OK key.
Illustration 6 g03863724
Step "1" Ready to Start will appear on the monitor. If the above screen appears, press OK key.
Illustration 7 g03863729
Move the boom control lever to the FULL RAISE position and hold in this position. Keep the boom control lever in the FULL RAISE position until the adjustment is complete.
Illustration 8 g03863730
Use the arrows to adjust the pressure until the pressure reading for the pilot limit solenoid is between 500 50 kPa (73 7.25 psi). Once adjusted press the OK key.
Illustration 9 g03863740
Move the boom control lever to the FULL RAISE position and hold in this position. Keep the boom control lever in the FULL RAISE position until the adjustment is complete.
Illustration 10 g03863741
Use the arrows to adjust the pressure until the pressure reading for the pilot limit solenoid is between 2500 50 kPa (363 7.25 psi). Once adjusted press the OK key.
Illustration 11 g03863743
If calibration was successful and no errors occurred, the display will indicate that the calibration is complete.
Illustration 12 g03863750
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
Illustration 13 g02713701
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.
Start Cat Electronic Technician.
Select the ECM for "Machine Control".
Select "Calibrations" from the "Service"menu.
Highlight "PRV Solenoid Pressure"and click on the "Start" button in the lower left corner of the screen.
Select Boom Cylinder Extend to calibrate and press the "Begin" button.
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.


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