Maxspect Gyre 300 Series Disassembly and Reassembly

[@gorjandzundev413]

I have two units. One has shaft same as in the video, the other shaft has two white O rings.
Been some time since I did the disassembly.
Is there a way to figure out which shaft goes in which body?

[@nmchoi3194]

Thanks 👍👍👍👍👍