As for the hot diode, if you have the replacements in there, as i pointed out before, there is a good chance they are counterfeit diodes, do not rely on them.
like seen here
https://www.eevblog.com/forum/projec...e-real-1n4007/
It would not hurt to put in 2a diodes like these,
https://www.mouser.com/ProductDetail...2F4Otccg%3D%3D
they WON'T get hot on you!