In the last couple years I have had a couple leaks from the top nut on the lock pins. Found the correct o rings yesterday so took them off to replace .. can't get the slide to move now. <br/><br/>Bedroom slide is fine and works fine.. living room is as though it has an air bubble or something in it .. does it need bled ? If so how would I do that? <br/><br/>Leveled it and can't seem to...