Has anyone with and older trailer used or have a hand pump. We have one on our boler a rocket hand pump from valterra and I’ve had no success being able to pump water with it. I attached a 3/8” line to it and then put the other side into a container under the trailer through a rubber bung. I pumped it maybe like 50 times and there has been no water at all.
The other thing I would like to know is do you guys bother to keep your batteries charged over winter. If the trailer is parked in some yard somewhere I can’t see how you would be able to keep it charged at all, I presume over a large amount of time the batteries slowly discharge?