I HAVE TWO OF THESE TRACTORS 1233 MOD. THE CONTROL ASSEMBLIES LEAK. WHATS WRONG? THE DEALER WANTS $60 for a o-ring kit. $1000.00 for a new valve. where can i get a replacement valve that will not leak? i have never had an issue with my kobota and i abuse it. YOUR HELP APPRECIATED.
DON NICHOLSON