Can someone give me info. on potential problems. I have been told that if you spend a lot of time beach/shore camping that a coating of sand dust will stick to the piston which has a film of hydraulic...
My owner manual says to spray them with silicone spray every week when jacks are extended, more often if near sea/salt. I don't get around to it every week, but a couple of times a month usually. full-timing for 5 years with no problems.