i cant start the heavy it over heats its not the same procedure as the light cant find a tutorial on it, its pissing me off cause its a simple thing that im not doing and i dont know what it is i turn batts then apu then start up engine one go to switch to idle and the engine over heats like crazy i tried sstarting the second one first same deal started the first one then the second then idled them both and got burnt someone help me its infuriating