that's just unclipped lead, i clipped them after the photos.
will try to tighten them even further, but i doubt i can get them much tighter.
will get back to you in a few minutes after trying those
edit: put some extra solder on H6L, and REALLY tightened the screws again. I can't tightem them anymore by hand without breaking the screwhead, one already clipped a bit and is now hard to unscrew or screw further if i have to.
I only painted the top layer of the bell top on the transformer, but after screwing them really tight the screws should be definitely thought the layer of paint, i see it chipping at the edges of the screws.
no changes, sadly
i can try and take some more detailed pictures in the daylight?