I found the problem... damaged rectifier which is responsible for supply the valves,thank you.
I attached the picture of hydraulic system
Thanks for your kind support, sorry I forget to mention that my polar is 78ES is it the same location or different?
Sorry it's 78ES
Dear All, My polar 78EX shows fault message (locking valve 25v faulty),could you please advise the cause of problem. Best regards, Tariq
Could you advice about the valve location
Hi, could you please inform me the location of the bridge..I am facing the same issue