Originally Posted by WolfWhistle
Mickey, I assume they couldn't be sinking into the ground. Maybe you're not turning the hard enough... As in... Putting enough pressure on them. I continue to add pressure and lift the camper a little... Starting with the slide side first.
If you really want to make it pretty steady, go to the local autoparts store and by 4 jack stands, the screw type.
Put them on the frame and screw them up, will make it rock solid. Otherwise it WILL move some from the scissor jacks that are attached to the trailer.