Batteries draining
I have a 2013 Thor Hurricane motorhome on an F53 chassis. Recently I discovered that the coach batteries (2 group 31 AGM 2 years old)were draining overnight from 12.9 volts down to 11.2 volts. Coach...
Forum Discussion
Charge your batteries and disconnect them overnight. Check voltage in each in the am. Maybe one of them has a problem and is dragging the others down?
To find DC draws per circuit, I have one of these: Fuse Buddy
Just pull the fuse and insert it into the fuse buddy and plug it into the fuse block where you pulled the fuse. Measures amps.
I've also just put an extra fuse in it so I don't have to keep swapping fuses. Hint: If you use needle nosed pliers to break away a little plastic from the opening, you can use full size fuses in this model, too. It fits in both the mini and full size sockets on a fuse block.
See what is drawing on DC when everything is supposed to be off.
To find DC draws per circuit, I have one of these: Fuse Buddy
Just pull the fuse and insert it into the fuse buddy and plug it into the fuse block where you pulled the fuse. Measures amps.
I've also just put an extra fuse in it so I don't have to keep swapping fuses. Hint: If you use needle nosed pliers to break away a little plastic from the opening, you can use full size fuses in this model, too. It fits in both the mini and full size sockets on a fuse block.
See what is drawing on DC when everything is supposed to be off.
