Does anyone here know how to replace battery or charge it up on Generac 75D. My generátor cranks up but sounds like starter or battery is dragging. I call Thor and they said it didnt have a battery th...
Most run off the chassis or house battery. Just make sure they are full of water. check voltage on each set when not hooked up to electrical power. The plug into the power pole. Check batteries again. Compare reading. If higher then the battery are getting charge if no difference then check out the on board charger. Post back