Can you tell me where to get an electrical schematic for this machine?

Hi all, need schematic for this machine.
Nissan printed on the boom.
Has H35 on the back and H35-2 on the Serial Tag. Weighs about 7000-8000lbs.
Has Kubota embossed on the controls.
3 cylinder engine.
Tag appears to be in chinese?
Having a problem uploading a photo.