Battle-Tested Diesel Generators and Parts › Forums › Military Generator Troubleshooting › MEP-803 – What is the small black tray for? › Reply To: MEP-803 – What is the small black tray for?
Most likely a flimsy battery tray or could be a flimsy plastic terminal cover. They were generally included new on units, but are worthless and could have been a way to charge uncle sam for useless cheap things with overpriced parts.