I took a look at my literature for the 7030 and 8030 series. For the 6030 and 7030, JD has the 573, 673, 740, and 741 loaders, and for the 8030, the 843 loader which has more grunt, so could well overload the 7130. You didn't say what model JD loader you are looking at, but if it is an 800...