4ever16 wrote:
Thanks so much for every ones help. I took my meter checked the coach batteries without motor running, and then with it running.....Motor DOES charge the coaches batteries.......must be one heck of an alternator....
Thanks again,
You most likely have at least a 90 amp alternator. That's probably about double the output of your converter/charger, so the strain on the alternator to charge all the batteries is not that great. The engine battery usually recovers from a start pretty quickly and doesn't need much to keep the engine running.