Fuse location on a John Deere 4430 - answers John Deere. Fuse location on a John Deere 4430? Fuses are located underneath the cab dash panel, on the L/H side above the clutch pedal. Where is fuse box on John Deere 4430 diesel cab tractor? The fuse box on a John Deere 4430 diesel tractor can be found beneath the drivers seat. The drivers seat should tilt forward revealing the fuse box.