WHEEL A 1050676 - Caterpillar

Required Tools
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Tooling group "B"
198-4240 Digital Pressure Indicator Gp
Table 1
Tool Item Part Number Description Qty
B 198-4240 Digital Pressure Indicator Gp
B1 198-4234 Indicator 1
B2 198-4237 Pressure Sensor 3445 kPa (500 psi) 1
B3 198-4236 Extension Cable 1 Machine Preparation
The following procedure must be completed before performing the calibration.
Set the pilot pressure to the specifications in Testing and Adjusting, "Relief Valve (Pilot) - Test and Adjust" for the machine.
Position the machine on level ground.
Stop the engine.
Release the pressure in the hydraulic system. Refer to Testing and Adjusting, "System Pressure - Release".
Illustration 2 g06255792
(1) Power shift pressure tap
Connect a 3445 kPa (500 psi) pressure sensor to the pressure tap for power shift pressure.
Start the engine.
Place the machine controls at the following settings: engine speed dial "10" and AEC switch OFF. Refer to Testing and Adjusting, "Engine Performance - Test (Engine Speed)" for engine rpm settings.
Increase the hydraulic oil temperature to 55° 5°C (131° 9°F).Calibration Procedure
Enter the service mode. Input the password "9992".
Illustration 3 g02306455
Select "Power Shift Pressure" 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.
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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.
Illustration 6 g02542496
If calibration was successful and no errors occurred, the display will indicate that the calibration is complete.
Illustration 7 g02542497
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.
Table 2
Monitor Calibration Error IDs For E Series Excavators
Error ID Description
$0001 ECM Fault
$0003 Active Diagnostic Present
$0003 Another Calibration is Active
$0004 Calibration Active by Another ECM
$0005 Loss of Calibration Interlock
$0006 Calibration Aborted by Tool/Monitor
$0007 Requested Display Not Supported
$0008 Unavailable Display
$0009 Calibration Aborted by ECM
$000A Calibration Failure
$000B Calibration Not Supported
$0103 Calibration Value Out-of-Range
$1010 Engine Stopped (No Engine RPM)
$1198 Pump #1 Swash Plate Angle Sensor Signal Out Of Range
$1199 Pump #2 Swash Plate Angle Sensor Signal Out Of Range
$1043 Implement Lockout Switch Off
$1074 Engine RPM too low