Fault Codes:Sany SY485H E309

Fault Description:

The current of the boom priority proportional valve is abnormal

Fault Cause:

The proportional solenoid valve coil is above the upper limit threshold (1.8A) and remains above the set time (1s) : The current deviation threshold of the proportional solenoid valve coil is above (± 0.1A)

FairTradeMachinery

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