Pressure washer gx390

I mean… they’re BMW’s

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Oil every Friday. Oil and filter every other Friday. I use a permanant marker and write the hours on the machine when serviced. I haven’t ever changed an air filter nor had dirty ones.

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I’m not changing oil enough.

I use honda oil and filters

Not sure every week is in order for me yet. Maybe someday I’ll be that busy. Guess I’ll stick with every 50 hours and maybe seasonally for the pump…