Frustrating day today, nothing seemed to go right. Did manage to get the pump & switch mounted. The seacock lever was in the way initially and it took some trial & error to get it free, cleaned up, and turned around.
First I pre wired what I could & tie wrapped, and installed the bilge hose:
Then I mounted the pump & switch:
From the top with the smaller pump:
Still a lot of clean up to do in the bilge & clean up the 5200. Rough day upside down in the bilge but still it's progress...