In for a mechanically broken pot but the rear cover looks nasty to me.
The schematic I have just says 2x 5881 output bottles. In there are
5881WXT , is there squat versions that should be in this model ?The non-H suffix rear looks similar to this 312
The bottle tops touching the metal. Someone has padded out the 3 screws
with nuts and added some distinctly brown , and compressed to