Looking at your photos, it appears that our operators match yours. The only difference I see is the location of the detach clip on the short arm: yours is on bottom while ours is on top. Fortunately, you can just pop them off with a screwdriver and reinstall them in whatever position you need. See if that fixes your issue.
Good morning, thanks for your information, on closer look at the two mechanisms the new mechanism and the old mechanism there is a slight difference. The difference is this, the short arm on The mechanism you sent me, steps up, and on the old mechanism the short arm stepped down. Notice that on the pictures I sent you the clip is upside down, or facing down, not only is the clip facing down but the short arm dropped down. Thank you and please let me know what my next step. Thanks for your help