Well here I am still working on this beast.
Had a leak from the pump so I ordered a seal kit. Tear down and installed. Leaks even worse.
Tear down again revealed a bad piston in a spot I couldn’t see before. Looking for piston parts was getting me nowhere so I bought a brand new shiney eye-talion pump with a 5 year warranty. Installed but not yet tested.
Now for my rant on amateurs. Ok so I come from a long line of amateurs, but when you use Teflon tape to seal fittings, more is not better. And if you wrap it in the right direction you only need about 1.5 turns around the threads. 10-12” of tape on a 1/2” MPT is too much, and if you wrap most of the 12 joints the wrong way it just bunches up at the shoulder.
I redid every fitting and I think it was 12 pipe joints and 3 compression flanges.
Tomorrow I will test for pressure and leaks. Then I will flush the fuel tank and blow the fuel lines and test the fuel pump and igniters.
If everything works as good as it looks I’ll be happy. I’m $520 into a $2k pressure washer (good used price- about $4300 new). I’ll either keep it or sell it and split the net gain with my son in law.