hi people,i,m new on here and hoping someone can help? i have a selco ancas queen 24 with 2 volvo penta aq130 engines and 2 250 outdrive legs,the starboard alternator has never charged. then today the port one flattend the battery,this one looks quite new but there seems to be a few wires at the back that dont do nothing a blue one a black one and a red one that are just hanging around there is a green one too,it is the volvo wiring looms that are in there and i suppose they are old but i hope someone can help thanks in advance stuart............confused: