i just bought a fourtrax 300 4x4 it runs good as long as you charge the battery it will run all day long until the battery is to weak to start it so i just kick start it and after a little more riding it wont rev up so i charge the battery and it starts on its own and runs fine so that tells me whatever charges the battery isnt charging can anyone tell me what to change im offshore know when i get home im gonna start tracing wires with my voltmeter but i dont know nothing about the charging systemso can anyone give me a couple hints