CLAAS A133h: Spool behaviour error for 8 valve
Issue description
The system has detected a spool behaviour error related to the 8 valve. There is a discrepancy between the position requested and the actual controlled position of the 8 valve spool. The 8 valve returns to neutral, and the error should be cleared. If the error reoccurs, the 8 valve may need to be replaced.
Check the cause
The operation of the 8 valve spool
The signal or command sent to the 8 valve
The mechanical or electrical connection to the 8 valve
Repair steps
Clear the error
Use the diagnostic tool to clear the fault code A133h.
Monitor the system
Observe the operation of the 8 valve after clearing the error to determine if the issue persists.
Replace the 8 valve
If the error reappears, replace the 8 valve as indicated in the source.
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