Originally Posted by Ford1
After turning the latch to the open position, instead of trying to let the door fall toward you from the top, keep it closer to the genset and push the door up to release it from the bottom. Then after the bottom part is free allow it to drop between the MH door frame and the genset frame before trying to extract it. At this point you should be able to remove the cover from the compartment.
This is the exact "operation" that we have to do on our VEGAS and ONAN.
And after having to get the carb replaced last year, we have had LOTS of experience in removing the door/cover.