CLAAS A096h: Fault in 4 valve
Issue description
The 4 valve does not return to neutral within the set time. This may be due to low oil viscosity caused by low temperature, which affects the valve's performance. If the error persists after warming up the tractor, the 4 valve should be replaced.
Check the cause
Oil viscosity and temperature
Operation of the 4 valve after warming up the tractor
Presence of the error after following the recommended procedure
Repair steps
Warm up the tractor
Allow the tractor to warm up to ensure the oil reaches the proper operating temperature.
Test the 4 valve
After warming up, test the operation of the 4 valve to see if it returns to neutral within the set time.
Replace the 4 valve
If the error persists, replace the 4 valve as recommended.
Parts you might need
(0)Get help to fix this fault by requesting a quote