Posted by David Silber on October 7, 2022, 11:09 am, in reply to "Parker 75 Cleaning"
Sounds like you're doing all the right things. The soaking and ultrasound--5 minutes should have been about right--should loosen everything up. Not sure it needs disassembly, especially if it has an aerometric filler. You can fill/empty it until it seems to flow easily. Good luck.