NEED TO BILGE DIVE TO TROUBLESHOOT LIVE WELL SYSTEM. GETTING WATER IN BILGE. BOTH VALVE CONTROLS REALLY HARD TO WORK. I SUSPECT A CRACKED HOSE. LIVE WELL PUMP WORKING FINE. ANY ADVICE ON OIL TANK REMOVAL. OLD TIME BOAT CAPTAIN, FIRST TIME BASS BOAT OWNER. ANY HELP OR SUGGESTIONS APPRECIATED. REGARDS.