I found this torpedo heater for sale around the corner for dirt cheap. I knew it didn't work but I figured these are pretty easy to work on. I took the whole thing apart, replace the fuel lines, clean the nozzle, replace the filter, and replace the pump rotor. Last I checked the pressure. I plugged it in and boom it fired right up.
I put the cover back on and it won't fire... take the cover off and it fired right up...
After fiddling around with it for a few days, I noticed that if I just lift the cover up an inch and turn it on it fires right up and I can lay the cover back down.
Any suggestions?