7630h
CLAAS 7630h: TR2 (A57-2) Error on high pressure braking (component 2)
Issue description
The system detects a pressure drop below 70 bar for at least 2 seconds during operation, which limits the tractor to gear B6 and reduces engine speed to 300 rpm. A pump runs for 15 seconds before starting the tractor.
Check the cause
The component identified by this code (component 2)
The pressure readings during operation
The functionality of the pump
Repair steps
Inspect
Inspect the component identified by this code (component 2) for visible damage or malfunction.
Test
Test the pressure readings during operation to confirm the fault condition.
Check
Check the functionality of the pump to ensure it operates correctly.
Parts you might need
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