Originally Posted by daredevil

I worked for Hydrohoist in germany ,,,i actually helped inventing the 4 valve system and i hate to let you know that we only used 1 blower and 4 valves to push it up and the lines where T'd in front of the valves !!!! each pipe should work separate from each other ,,,or it will be hard to work !!

It also depends if its a free floater or a dock mounted lift !!!!

Originally Posted by sean stinson

There should be spring lines set that attach to the back of the boat and attach to the hoist itself so it won slip off backwards....

I also think the shallow water is what is causing the problem and pushing the front end over as it comes up!!!!!

Thanks for the praise Barry!!!!