Purveyor of persiflage. Bad jokes and boring tweets about vintage tools, woodworking, guns, marksmanship, and amateur radio. That tweet was sarcasm, dummy.
One gear has also shrunk on its hub and split badly, locking up the spider gears. Fix here is to heat/melt the bore and glue, or 3D print a new gear, or buy a $100 set of brass gears from a dude in India.
Don’t have a capacitor leak tester, but I have a power supply, resistor to limit current, and microammeter. 2-3 uA leakage for a new Rubycon 16V 820uF.