cutting out the top of the tank-
So I consider this definitely worth doing, as there is quite a bit of debris that ends up down in there from doing the vent-
First I drilled a bunch of holes in the corners-
then I used one of these blind end hack saws to cut it out-
definitely worth cutting out, as this is the debris that ends up in the tank from the vent cutting-
I went around and sanded a bit to get rid of burrs that might fall off and get sucked up eventually-
looking down into the freshly cut out hole where you can see the pickup area-
