Forum Discussion

jwilson32's avatar
jwilson32
Explorer
Apr 04, 2015

Funky situation on our first trip with our DP! Please Help

Hello all, I have a new to me 2002 Coachmen Cross Country 354. 5.9l Cummins and 7500 Onan quite diesel gen. My problem is, when I'm plugged in to a 30 or 50 amp supply or running the generator, it ...
Class A
ddndoug's avatar
ddndoug
Explorer
Apr 07, 2015
Jordan - You can usually tell how many volt a battery is by the number of fill caps or cells it has. Each cell (charged) has 2V, and each cell will typically have a fill cap for filling with water. So if you have three fill caps, you have a 6V battery.

Doug

About Motorhome Group

38,763 PostsLatest Activity: Dec 05, 2025