I recently acquired a Kubota L185 and I'm working through some issues with it. I'm new to owning a tractor so please forgive my ignorance.
Can someone please tell me what this valve is for and if water is supposed to be coming out of it? If not, what does that indicate is possibly wrong with the engine?

Can someone please tell me what this valve is for and if water is supposed to be coming out of it? If not, what does that indicate is possibly wrong with the engine?
