i found those vaccuum pump never suck all of the oil completely. You can test it...

		mrheosuper on Jan 4, 2025 \| parent \| context \| favorite \| on: Kids can't use computers and this is why it should... i found those vaccuum pump never suck all of the oil completely. You can test it yourself, after sucking the oil, remove the drain plug and there is oil still dripping out