Do you have the 95 model?. If so, look at the bottom of the ram that extends. At the bottom there is supposed to be a metal "TIT" that looks like a nipple. THAT keeps the jack pad from sliding off. That Tit will usually shear OFF when you do something like you did. Hopefully it did not shear them off. If one of them did, you will have to replace the jack cylinder as the pad will slide off again. The newer model HWH jacks have a pivot bushing and are bolted to the cylinder. Depending on the poundage(size) of the jack, you can either use brute strength to pull the foot down and on the cylinder, or disconnect one spring from the top mount, not the foot, pull the existing spring and foot pad over the cylinder and then use a floor jack on the un-springed side and jack the foot pad up and then connect the spring to the foot pad and use your upper body strength to hook the hook of the spring to the top hole on the upper jack mount. I do this all the time and I am 59 years old. Now, if your jacks are larger than 12k then this will not work, but a 95 Londonaire should not have a 16k jack. Doug