Alright, so today I finally tackled the Sherwood stuff in my garage. Been putting this off for months because honestly? I had zero clue about maintenance. But when the pressure washer started sounding like a dying walrus last week, I knew I had to figure this out.

Gathering the junk
First I raided my kitchen for supplies because no way I’m buying special tools. Grabbed some white vinegar, an old toothbrush, dish soap, random rags, and that crappy multi-bit screwdriver from my junk drawer. Oh yeah – and my neighbor’s WD-40 because mine vanished.
The nasty discovery phase
Started with the pressure washer nozzle. Unscrewed it and holy rust! Looked like it’d been dredged from the ocean. Same deal with the Sherwood hose connectors – crusty white mineral buildup everywhere. The rubber seals felt crunchy like stale bread. Realized I never flushed this stuff after winter.
Scrub-a-dub-dumb
Soaked every metal part in vinegar overnight in a yogurt tub. Next morning, the rust flakes wiped right off with a rag. Used the toothbrush and soapy water on plastic parts – scrubbed till my arm got tired. Pro tip: WD-40 works magic on sticky trigger handles. Just spammed it into the cracks and worked the mechanism like crazy till it moved smooth again.
Found two main things through trial and error:
- Rinse RIGHT after use: Left-over gunk turns into concrete-hard deposits
- Grease the threads: That white plumber’s tape? Useless. Smear Vaseline on screw threads instead.
Putting Humpty Dumpty back together
Dried everything super careful with old t-shirt rags. Reassembled while watching the manual pics on my phone screen (the paper one dissolved in a puddle ages ago). Tightened connections hand-tight plus quarter-turn – learned that trick after cracking a connector last summer. Last step? Actually hooked it up and tested. No leaks, pressure felt strong, and zero dying-walrus sounds. Hell yeah.

Total cost? Like three cents worth of vinegar and five years off my lifespan from stress. But now it purrs like a kitten. Moral of the story: twenty minutes cleaning beats dropping cash on replacements every dang year.