I'm posting in this thread again to help a fellow cnczone member. (Unless I
can send pics via PM and I'm just not seeing the option.)
Paul, first I want to apologize.
I am the founder of a weapon manufacturing business so I'm always busy and dealing with everything all at once.
I was fast to reply at first because I thoroughly enjoy helping others but ultimately my plate is full and I keep asking for more.
Whenever you need assistance just post in here and I'll do what I can to help.
I have the equipment and can take pictures and trace wiring for you as well as answer component related questions.
However there may be subtle differences between our machines so I'll help where I can and other can fill in the blanks.
I had a difficult time finding any accurate schematics but luckily there are many on here that have acquired a strong general knowledge of electrical wiring.
Ultimately that's all you need to work on these older and simple machines in my opinion.
Once you learn which electrical parts do what, the wiring is mostly straight forward.
I strongly recommend research to acquire your own understanding because not only is it helpful for repairs but also for safety.
The pictures of the drum switch are at the end.
Here are a bunch of pics. Some useful, some probably not.
Attachment 232404
Attachment 232406
Attachment 232408
Attachment 232410
Attachment 232412
Attachment 232414
Attachment 232416
Attachment 232418
Attachment 232420
Attachment 232422
Attachment 232424
Attachment 232426
Attachment 232428
Attachment 232430
Attachment 232432