Steve B, it might help if your post(s) were more informative as to resolving the problem(s) for Mars and I.
Obviously you must know that a line lock is a good route to go - did you use this setup before? If so, how did you plumb it? Details like that would help...
Because as it is right now, I could buy the line lock, and/or the eliminator kit - and instead of having resolution to the situation; I'd have a part, and a problem...
So lend us some of that knowledge already,