Try to disconnect and reconnect your hoses. Sometimes a quick connect comes lose after snagging a branch or some other obstruction, they look connected but are not.
I have tried to show the size of the rock that I have taken out of the ground but the bites will not let me. The size is enormoumous. The tractor will not pick it up, or slide it, I used a dodge 1500 to move it, But the B7610 dug it up.
I have previously hit it with another tractor , but has not given.it