Kirby Ultimate G Bagged Upright Vacuum "clean round spill" Questions

...the reason why it my vacuum wasn't making enough suds: it was because I was using another carpet cleaning shampoo brand. I guess your only to use Kirby brand shampoo. Maybe other brands aren't ...

...round in which air is very strong the other which is kinda oblong there is no air. i have put a hanger down there thinking there was a blockage at the bottom, still nothing. I need this to use on a ...

...clean out the vacuum channel, but are not necessary to remove to remove the top. Toward the back sides of the top are 2 slots that hold this part on. Once the front screws are removed & the front ...