You just have to make sure all the washers find their way to the floor. I used to could do it by myself with a "J" hook. Still can, I just get my son in law to push the spring on the catch with a 1x2 wood pole from the other side.
~ BD. "You won't find me in an old folks home" Pioneer Florida Cracker 1958 Apache Stepside 1958 Apache 1/2 ton Panel 1959 Apache 1/2 ton Panel