heres my problem, the motor won't go up high enough to lock in place with the ram on the left side hooked up??? also when i try to put the motor ALL THE WAY DOWN to take off it labors very hard the last few inches to get all the way down???? when i unhooked both rams and tried working the tilt up & down only the right side works at all?? left side does nothing at all??? also the travel is shorter a couple of inches both up & down??? any help would be GREATLY APPRECIATED, THANKS ALOT, AL USMC... HOOOORA!!!