protip if you need to clean: fill it with kerozene and turn it on for a few hours
I was hoping for pictures. Is everyone ok?
Was the pump UL listed and rated to work with flammable solvents?
What kind of pump, and solvent?
DO NOT DO THIS
Thank you to the admin who changed the title.
Safety first!

I can remember an old tread recomending
Ethanol by either @Soxhlet or @breakingdabs206
you say kerosene and if you look at flashpoints it might not even be a bad substitute there are more factors other than flashpoint one has to take into considerations
Ethanol has a very high material compatability with seals
Kerosene is difficult to figure out it s material comparability since it s noumerous hydrocarbons mixed and somebcould be aggressive to your pump seals
in general using a solvent in a vacuum pump non atex is not a wise thing to do ( admitting I do it frequently )
If you insist on doing it cap the pump on inlet so as little as possible oxigen gets pulled into the pump while working with a solvent in
Be careful
Yeah I’m cool with using ethanol but no matter which solvent you use you should not do this-
First no hexane in the air fryer, now no kerosene in vacuum pumps. So many rules!
Quite a bit actually.
Around 2018-2019, seems like many users were parroting the idea. I’m curious if anyone posting back then would still consider this best practice.
Worth noting it was suggested back then to use a 50/50 mix of pump oil and kerosene and only mentioned running for 30 min intervals.
I certainly ruined a pump this way. Was running 20 microns before. 50-100 after
I tried it a few year back and saw no improvement whatsoever.
Reminds me of the hot diesel flush people do to cars
Inland ff-10 works pretty well, I just used that