Step 4 · Clean Sump Pit
This is the step people usually slow down on. Go finger-tight first, then a quarter turn. No rush — replay the clip whenever it helps.
Now that the pit is empty, it's the perfect time to clean it. Use a wet/dry shop vacuum to suck out any remaining water, mud, gravel, and other debris from the bottom of the basin. If you don't have a shop vac, you can use a smaller bucket and sponge. A clean pit is essential for the longevity of the new pump and ensures the float switch mechanism will not get stuck on debris.