Unfortunately, most times, there is nothing you can do but replace the whole thing. Especially when you have a monoblock valve. If you get a cracked section of a ...

If the spools and seals are in good shape and there is a significant presure drop when testing the valve, there is a good chance that you have a cracked or ...

Yes. Here's a before picture of a Komatsu Control Valve with a chipped lan. We will be posting after pictures and a full description shortly...