Chapters:

Chapter 7 Topics

7-N: Underwater Missing/Broken Bits

Background Reading: 6-S: Plastic Parts

Some models have submerged plastic parts that aren’t easily noticed when viewed from above the waterline. This includes valves, levers, clips, floor intake screens, drain caps, etc.

Tips: 

Look for and check out all underwater plastic parts to see if anything is cracked/broken/missing