4744135 GRAPPLE GP-HYDRAULIC Caterpillar parts
Rating:
Alternative (cross code) number:
CA4744135
474-4135
4744135
CA4744135
474-4135
4744135
Information:
Which Generate This Code:This diagnostic code is associated with the calibration of the lift valves.Test Step 1. CYCLE THE POWER TO THE SYSTEM
Move the key start switch on the machine to the OFF position.
Move the key start switch on the machine to the ON position.Expected Result:The diagnostic code is no longer active.Results:
YES - The diagnostic code is no longer active. Proceed to Test Step 2.
NO - The diagnostic code is still active.Repair: Contact your technical communicator for a possible consultation with Caterpillar.STOPTest Step 2. RECALIBRATE THE VALVE
Restart the procedure for the valve calibration. Refer to Systems Operation, Troubleshooting, Testing and Adjusting, KENR6333, "Bank valve (Grade Control) - Calibrate".Expected Result:Recalibration causes the "CB 5 Calibration Failure" code to become active.Results:
YES - Recalibration causes the "CB 5 Calibration Failure" code to become active.Repair: Contact your technical communicator for a possible consultation with Caterpillar.STOP
NO - Recalibration does not cause the "CB 5 Calibration Failure" code to become active.Repair: Return the machine to normal operation.STOP
Move the key start switch on the machine to the OFF position.
Move the key start switch on the machine to the ON position.Expected Result:The diagnostic code is no longer active.Results:
YES - The diagnostic code is no longer active. Proceed to Test Step 2.
NO - The diagnostic code is still active.Repair: Contact your technical communicator for a possible consultation with Caterpillar.STOPTest Step 2. RECALIBRATE THE VALVE
Restart the procedure for the valve calibration. Refer to Systems Operation, Troubleshooting, Testing and Adjusting, KENR6333, "Bank valve (Grade Control) - Calibrate".Expected Result:Recalibration causes the "CB 5 Calibration Failure" code to become active.Results:
YES - Recalibration causes the "CB 5 Calibration Failure" code to become active.Repair: Contact your technical communicator for a possible consultation with Caterpillar.STOP
NO - Recalibration does not cause the "CB 5 Calibration Failure" code to become active.Repair: Return the machine to normal operation.STOP
Caterpillar SIS machinery equipment:
Caterpillar parts catalog:
Parts grapple Caterpillar catalog:
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