This is a pretty basic question but I do not know the answer. We just got a new (to us) class A winnebago Vectra 37B. When I leave it parked for any length of time, a week or so, do I leave the jsck...
People that full time leave their jacks down. I have RVA jacks and dirt or a little corrosion on the cylinders that extend is not a problem. This does not affect the sealing surfaces that allow the jack to operate. For that reason, I leave my jacks down in my driveway while the RV is not being used. After many years, in the Florida humidity, it has not affected the operation of my jacks.