B26, ZD323-60 and JD JX75 currently. Previous: L3800 HST w/ BH77, JD301-A , JD450C Dozer, JD 330, JD F525, Ford 4000, Farmall H
I don't know if the JE75 is the same as my JX75? If so, there are plastic gears behind the back wheels that go bad over time. I would check those. Also, check the cable adjustment. Good luck.