If using a weight distribution system that does not come with sway control at all then backing up would not be an issue unless making severe turns (jackknifing the trailer) and you would want to remove the spring bars ahead of time.

Do you remove sway bar when backing up?

Does the Friction Sway Control Bar Need To Be Removed Before Backing Up You will want to remove the friction sway control when you are backing up. Damage to the unit can occur if it is not unhooked while backing up.

Where do you lubricate a weight distribution hitch?

Lubricate the head and hitch ball. Wipe the friction surfaces of the hitch head clean with a cloth. Apply a thin layer of quality bearing grease, like the Equal-i-zer high performance lubricant, to the friction surfaces (underside of the top plate, top and bottom surfaces of the sockets, top of the bottom plate).