Destroked 450
Well-known Member
- Location
- Harned, Ky
I have a old Safety-Clean parts washer that sets on top of a 16 gallon grease drum, I’ve been using a 4-1 mix of kerosene and mineral spirits that does a pretty decent job of cleaning
A higher ratio of mineral spirits cleans better but if to high of a ratio flash rusting can become an issue as well as cost and evaporation, in open tank style parts washers keeping the lid closed when not in use helps control evaporation and reduces odors in the shop
Mine has a trash trap with a fine screen in the bottom of the sink that catches any particles big enough to cause issues with the pump, when solvent starts backing up in the sink it’s time to pull and clean out the trap. I’ll usually add a gallon of mineral spirits once a year to replenish lose from use and evaporation, if it gets real low we add more kerosene
Even though the fluid gets dirty looking I go 4-5 years before changing it
A higher ratio of mineral spirits cleans better but if to high of a ratio flash rusting can become an issue as well as cost and evaporation, in open tank style parts washers keeping the lid closed when not in use helps control evaporation and reduces odors in the shop
Mine has a trash trap with a fine screen in the bottom of the sink that catches any particles big enough to cause issues with the pump, when solvent starts backing up in the sink it’s time to pull and clean out the trap. I’ll usually add a gallon of mineral spirits once a year to replenish lose from use and evaporation, if it gets real low we add more kerosene
Even though the fluid gets dirty looking I go 4-5 years before changing it