I recently bought a 1998 campion allante 625 with a 5.0 volvo penta gx motor and penta sx stern drive. When I picked up the boat the trim was lifted all the way up with no issues to maximize ground clearance on the trailer for transport. It's currently still on the trailer and now the trim won't go either way with the battery on. I changed the oil and filter a couple days ago and ran the motor with the tilt all the way up (in neutral with fresh water connected). Any ideas what might be causing the issue? I've checked the hydraulic fluid which is full and when I press the UP/DOWN buttons on the throttle lever there isn't any sound that comes from the hydraulic motor. I've also tried reseting the breakers with no result.